Southwest Airlines flight WN 1218: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sun 05:00 Colorado Springs (COS) 07:50 Dallas Love Field (DAL) 1
WN 1218 Non-stop Boeing 737 MAX 8 (7M8) 1:50 Effective 2026-06-07 through 2026-08-02
Mon,Thu,Fri 05:10 Colorado Springs (COS) 08:00 Dallas Love Field (DAL) 1
WN 1218 Non-stop Boeing 737-800 (73H) 1:50 Effective 2026-06-04 through 2026-08-03
Sat 05:40 Oakland (OAK) 2 11:30 Houston Hobby (HOU)
WN 1218 Non-stop Boeing 737 MAX 8 (7M8) 3:50 Effective 2026-06-06 through 2026-08-01
Sat 06:10 Cleveland (CLE) 06:40 Nashville (BNA)
WN 1218 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-08-08 through 2026-09-26
Tue,Wed 06:25 Cleveland (CLE) 06:55 Nashville (BNA)
WN 1218 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2026-08-04 through 2026-09-30
Tue,Wed 06:35 Colorado Springs (COS) 09:25 Dallas Love Field (DAL) 1
WN 1218 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Effective 2026-06-09 through 2026-07-29
Sun 07:15 Cleveland (CLE) 07:45 Nashville (BNA)
WN 1218 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2026-08-09 through 2026-09-27
Sun 08:30 Dallas Love Field (DAL) 1 12:20 Fort Lauderdale (FLL) 1
WN 1218 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-06-07 through 2026-08-02
Sun 10:00 Phoenix Sky Harbor (PHX) 4 11:40 Los Angeles (LAX) 1
WN 1218 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Effective 2026-03-08 through 2026-04-05
Tue,Wed 10:00 Dallas Love Field (DAL) 1 11:10 Little Rock (LIT)
WN 1218 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2026-06-09 through 2026-07-29
Mon,Thu,Fri 11:05 Baltimore (BWI) 12:10 Pittsburgh (PIT)
WN 1218 Non-stop Boeing 737-800 (73H) 1:05 Effective 2026-08-06 through 2026-09-28
Tue,Wed,Sun 11:40 Baltimore (BWI) 14:15 Miami (MIA)
WN 1218 Non-stop Boeing 737-700 (Scimitar Winglets) 2:35 Effective 2026-04-07 through 2026-05-20
Tue,Wed,Sun 11:40 Baltimore (BWI) 14:15 Miami (MIA)
WN 1218 Non-stop Boeing 737-700 (Scimitar Winglets) 2:35 Effective 2026-05-26 through 2026-06-03
Tue,Wed 11:45 Little Rock (LIT) 13:10 Denver (DEN)
WN 1218 Non-stop Boeing 737-700 (Scimitar Winglets) 2:25 Effective 2026-06-09 through 2026-07-29
Sat 11:50 Baltimore (BWI) 14:25 Miami (MIA)
WN 1218 Non-stop Boeing 737-700 (Scimitar Winglets) 2:35 Effective 2026-04-11 through 2026-05-30
Mon,Thu,Fri 11:55 Baltimore (BWI) 14:30 Miami (MIA)
WN 1218 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-04-09 through 2026-06-01
Sun 12:20 Los Angeles (LAX) 1 13:45 Oakland (OAK) 2
WN 1218 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2026-03-08 through 2026-04-05
Sun 12:30 Baltimore (BWI) 15:05 Miami (MIA)
WN 1218 Non-stop Boeing 737-800 (73H) 2:35 Operates only on 2026-05-24
Wed,Thu 12:55 Houston Hobby (HOU) 14:30 Denver (DEN)
WN 1218 Non-stop Boeing 737-700 (73W) 2:35 Valid until 2026-01-01
Mon,Thu,Fri 13:50 Phoenix Sky Harbor (PHX) 4 15:20 Los Angeles (LAX) 1
WN 1218 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-03-09 through 2026-04-06
Tue,Wed 14:40 Houston Hobby (HOU) 16:30 Los Angeles (LAX) 1
WN 1218 Non-stop Boeing 737-800 (73H) 3:50 Effective 2026-03-10 through 2026-04-01
Thu,Fri 14:50 Phoenix Sky Harbor (PHX) 4 15:20 Los Angeles (LAX) 1
WN 1218 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-03-05 through 2026-03-06
Sun 14:50 Miami (MIA) 16:35 Houston Hobby (HOU)
WN 1218 Non-stop Boeing 737-700 (Scimitar Winglets) 2:45 Effective 2026-04-12 through 2026-05-17
Sun 14:50 Miami (MIA) 16:35 Houston Hobby (HOU)
WN 1218 Non-stop Boeing 737-700 (Scimitar Winglets) 2:45 Operates only on 2026-05-31
Sat 15:00 Saint Louis (STL) 2 17:10 Los Angeles (LAX) 1
WN 1218 Non-stop Boeing 737-700 (Scimitar Winglets) 4:10 Effective 2026-03-07 through 2026-04-04
Wed,Thu 15:10 Denver (DEN) 16:45 Salt Lake City (SLC)
WN 1218 Non-stop Boeing 737-700 (73W) 1:35 Valid until 2026-01-01
Sun 15:50 Miami (MIA) 17:55 Austin (AUS)
WN 1218 Non-stop Boeing 737-800 (73H) 3:05 Operates only on 2026-05-24
Mon,Thu,Fri 16:00 Los Angeles (LAX) 1 17:25 Oakland (OAK) 2
WN 1218 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2026-03-05 through 2026-04-06
Mon 16:30 Houston Hobby (HOU) 18:05 Denver (DEN)
WN 1218 Non-stop Boeing 737-700 (Scimitar Winglets) 2:35 Operates only on 2026-01-05
Tue,Wed 17:10 Los Angeles (LAX) 1 18:35 Oakland (OAK) 2
WN 1218 Non-stop Boeing 737-800 (73H) 1:25 Effective 2026-03-10 through 2026-04-01
Sun 17:10 Houston Hobby (HOU) 19:10 Saint Louis (STL) 2
WN 1218 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2026-04-12 through 2026-05-17
Sun 17:10 Houston Hobby (HOU) 19:10 Saint Louis (STL) 2
WN 1218 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Operates only on 2026-05-31
Wed,Thu 17:20 Salt Lake City (SLC) 18:20 Los Angeles (LAX) 1
WN 1218 Non-stop Boeing 737-700 (73W) 2:00 Valid until 2026-01-01
Sat 17:45 Los Angeles (LAX) 1 19:10 Oakland (OAK) 2
WN 1218 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2026-03-07 through 2026-04-04
Sat 18:40 Dallas Love Field (DAL) 1 19:45 Denver (DEN)
WN 1218 Non-stop Boeing 737 MAX 8 (7M8) 2:05 Effective 2026-01-10 through 2026-02-07
Wed,Thu 19:00 Los Angeles (LAX) 1 20:15 San Jose (SJC) B
WN 1218 Non-stop Boeing 737-700 (73W) 1:15 Valid until 2026-01-01
Thu,Fri,Sun 19:30 Dallas Love Field (DAL) 1 20:35 Denver (DEN)
WN 1218 Non-stop Boeing 737-800 (73H) 2:05 Effective 2026-01-11 through 2026-01-16
Mon,Sun 19:30 Dallas Love Field (DAL) 1 20:35 Denver (DEN)
WN 1218 Non-stop Boeing 737-800 (73H) 2:05 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 19:30 Dallas Love Field (DAL) 1 20:35 Denver (DEN)
WN 1218 Non-stop Boeing 737-800 (73H) 2:05 Effective 2026-02-01 through 2026-02-06
Mon,Sun 19:30 Dallas Love Field (DAL) 1 20:35 Denver (DEN)
WN 1218 Non-stop Boeing 737-800 (73H) 2:05 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 19:30 Dallas Love Field (DAL) 1 20:35 Denver (DEN)
WN 1218 Non-stop Boeing 737-800 (73H) 2:05 Effective 2026-02-17 through 2026-02-23
Sat 19:30 Dallas Love Field (DAL) 1 20:35 Denver (DEN)
WN 1218 Non-stop Boeing 737-700 (Scimitar Winglets) 2:05 Effective 2026-02-21 through 2026-02-28
Mon 19:30 Dallas Love Field (DAL) 1 20:35 Denver (DEN)
WN 1218 Non-stop Boeing 737-800 (73H) 2:05 Operates only on 2026-03-02
Sat 19:35 Dallas Love Field (DAL) 1 20:40 Denver (DEN)
WN 1218 Non-stop Boeing 737 MAX 8 (7M8) 2:05 Operates only on 2026-02-14
Mon-Fri 20:00 Dallas Love Field (DAL) 1 21:05 Denver (DEN)
WN 1218 Non-stop Boeing 737 MAX 8 (7M8) 2:05 Effective 2026-01-06 through 2026-01-14
Tue-Fri,Sun 20:00 Dallas Love Field (DAL) 1 21:05 Denver (DEN)
WN 1218 Non-stop Boeing 737 MAX 8 (7M8) 2:05 Effective 2026-01-18 through 2026-01-23
Mon-Fri 20:00 Dallas Love Field (DAL) 1 21:05 Denver (DEN)
WN 1218 Non-stop Boeing 737 MAX 8 (7M8) 2:05 Effective 2026-01-26 through 2026-02-04
Tue-Fri,Sun 20:00 Dallas Love Field (DAL) 1 21:05 Denver (DEN)
WN 1218 Non-stop Boeing 737 MAX 8 (7M8) 2:05 Effective 2026-02-08 through 2026-02-13
Mon,Wed,Fri,Sun 20:00 Dallas Love Field (DAL) 1 21:05 Denver (DEN)
WN 1218 Non-stop Boeing 737 MAX 8 (7M8) 2:05 Effective 2026-02-16 through 2026-02-22
Tue-Fri,Sun 20:00 Dallas Love Field (DAL) 1 21:05 Denver (DEN)
WN 1218 Non-stop Boeing 737 MAX 8 (7M8) 2:05 Effective 2026-02-24 through 2026-03-04
Mon,Tue,Fri,Sun 20:45 Nashville (BNA) 00:05 Miami (MIA)
WN 1218 Non-stop Boeing 737-800 (73H) 2:20 Valid until 2026-01-04
The flight arrives 1 day after departure.
Sat 21:05 Nashville (BNA) 00:25 Miami (MIA)
WN 1218 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Operates only on 2026-01-03
The flight arrives 1 day after departure.
Non-Direct Flights:
Sun 05:00 Colorado Springs (COS) 12:20 Fort Lauderdale (FLL) 1
WN 1218 1-stop Boeing 737 MAX 8 (7M8) 5:20 Effective 2026-06-07 through 2026-08-02
Tue,Wed 06:35 Colorado Springs (COS) 11:10 Little Rock (LIT)
WN 1218 1-stop Boeing 737-700 (Scimitar Winglets) 3:35 Effective 2026-06-09 through 2026-07-29
Sun 10:00 Phoenix Sky Harbor (PHX) 4 13:45 Oakland (OAK) 2
WN 1218 1-stop Boeing 737-700 (Scimitar Winglets) 3:45 Effective 2026-03-08 through 2026-04-05
Tue,Wed 10:00 Dallas Love Field (DAL) 1 13:10 Denver (DEN)
WN 1218 1-stop Boeing 737-700 (Scimitar Winglets) 4:10 Effective 2026-06-09 through 2026-07-29
Sun 11:40 Baltimore (BWI) 16:35 Houston Hobby (HOU)
WN 1218 1-stop Boeing 737-700 (Scimitar Winglets) 5:55 Effective 2026-04-12 through 2026-05-17
Sun 11:40 Baltimore (BWI) 16:35 Houston Hobby (HOU)
WN 1218 1-stop Boeing 737-700 (Scimitar Winglets) 5:55 Operates only on 2026-05-31
Sun 12:30 Baltimore (BWI) 17:55 Austin (AUS)
WN 1218 1-stop Boeing 737-800 (73H) 6:25 Operates only on 2026-05-24
Wed,Thu 12:55 Houston Hobby (HOU) 16:45 Salt Lake City (SLC)
WN 1218 1-stop Boeing 737-700 (73W) 4:50 Valid until 2026-01-01
Mon,Thu,Fri 13:50 Phoenix Sky Harbor (PHX) 4 17:25 Oakland (OAK) 2
WN 1218 1-stop Boeing 737-700 (Scimitar Winglets) 3:35 Effective 2026-03-09 through 2026-04-06
Tue,Wed 14:40 Houston Hobby (HOU) 18:35 Oakland (OAK) 2
WN 1218 1-stop Boeing 737-800 (73H) 5:55 Effective 2026-03-10 through 2026-04-01
Thu,Fri 14:50 Phoenix Sky Harbor (PHX) 4 17:25 Oakland (OAK) 2
WN 1218 1-stop Boeing 737-700 (Scimitar Winglets) 3:35 Effective 2026-03-05 through 2026-03-06
Sun 14:50 Miami (MIA) 19:10 Saint Louis (STL) 2
WN 1218 1-stop Boeing 737-700 (Scimitar Winglets) 5:20 Effective 2026-04-12 through 2026-05-17
Sun 14:50 Miami (MIA) 19:10 Saint Louis (STL) 2
WN 1218 1-stop Boeing 737-700 (Scimitar Winglets) 5:20 Operates only on 2026-05-31
Sat 15:00 Saint Louis (STL) 2 19:10 Oakland (OAK) 2
WN 1218 1-stop Boeing 737-700 (Scimitar Winglets) 6:10 Effective 2026-03-07 through 2026-04-04
Wed,Thu 15:10 Denver (DEN) 18:20 Los Angeles (LAX) 1
WN 1218 1-stop Boeing 737-700 (73W) 4:10 Valid until 2026-01-01
Wed,Thu 17:20 Salt Lake City (SLC) 20:15 San Jose (SJC) B
WN 1218 1-stop Boeing 737-700 (73W) 3:55 Valid until 2026-01-01
Tue,Wed 06:35 Colorado Springs (COS) 13:10 Denver (DEN)
WN 1218 2-stop Boeing 737-700 (Scimitar Winglets) 6:35 Effective 2026-06-09 through 2026-07-29
Sun 11:40 Baltimore (BWI) 19:10 Saint Louis (STL) 2
WN 1218 2-stop Boeing 737-700 (Scimitar Winglets) 8:30 Effective 2026-04-12 through 2026-05-17
Sun 11:40 Baltimore (BWI) 19:10 Saint Louis (STL) 2
WN 1218 2-stop Boeing 737-700 (Scimitar Winglets) 8:30 Operates only on 2026-05-31
Wed,Thu 12:55 Houston Hobby (HOU) 18:20 Los Angeles (LAX) 1
WN 1218 2-stop Boeing 737-700 (73W) 7:25 Valid until 2026-01-01
Wed,Thu 15:10 Denver (DEN) 20:15 San Jose (SJC) B
WN 1218 2-stop Boeing 737-700 (73W) 6:05 Valid until 2026-01-01
Wed,Thu 12:55 Houston Hobby (HOU) 20:15 San Jose (SJC) B
WN 1218 3-stop Boeing 737-700 (73W) 9:20 Valid until 2026-01-01
This flight number is listed as serving the following routes:


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Southwest Airlines flight WN 1218: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN1218
05:00
Colorado Springs (COS)

07:50
Dallas Love Field (DAL) 1
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:50, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1218
05:10
Colorado Springs (COS)

08:00
Dallas Love Field (DAL) 1
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1218
05:40
Oakland (OAK) 2

11:30
Houston Hobby (HOU)
Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:50, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1218
06:10
Cleveland (CLE)

06:40
Nashville (BNA)
Effective 2026-08-08 through 2026-09-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:30, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1218
06:25
Cleveland (CLE)

06:55
Nashville (BNA)
Effective 2026-08-04 through 2026-09-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1218
06:35
Colorado Springs (COS)

09:25
Dallas Love Field (DAL) 1
Effective 2026-06-09 through 2026-07-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1218
07:15
Cleveland (CLE)

07:45
Nashville (BNA)
Effective 2026-08-09 through 2026-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1218
08:30
Dallas Love Field (DAL) 1

12:20
Fort Lauderdale (FLL) 1
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1218
10:00
Phoenix Sky Harbor (PHX) 4

11:40
Los Angeles (LAX) 1
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:40, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1218
10:00
Dallas Love Field (DAL) 1

11:10
Little Rock (LIT)
Effective 2026-06-09 through 2026-07-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1218
11:05
Baltimore (BWI)

12:10
Pittsburgh (PIT)
Effective 2026-08-06 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:05, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1218
11:40
Baltimore (BWI)

14:15
Miami (MIA)
Effective 2026-04-07 through 2026-05-20
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:35, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1218
11:40
Baltimore (BWI)

14:15
Miami (MIA)
Effective 2026-05-26 through 2026-06-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:35, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1218
11:45
Little Rock (LIT)

13:10
Denver (DEN)
Effective 2026-06-09 through 2026-07-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1218
11:50
Baltimore (BWI)

14:25
Miami (MIA)
Effective 2026-04-11 through 2026-05-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:35, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1218
11:55
Baltimore (BWI)

14:30
Miami (MIA)
Effective 2026-04-09 through 2026-06-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1218
12:20
Los Angeles (LAX) 1

13:45
Oakland (OAK) 2
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1218
12:30
Baltimore (BWI)

15:05
Miami (MIA)
Operates only on 2026-05-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:35, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1218
12:55
Houston Hobby (HOU)

14:30
Denver (DEN)
Valid until 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:35, non-stop
Boeing 737-700 (73W)
Direct Flights:
Southwest Airlines WN1218
13:50
Phoenix Sky Harbor (PHX) 4

15:20
Los Angeles (LAX) 1
Effective 2026-03-09 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1218
14:40
Houston Hobby (HOU)

16:30
Los Angeles (LAX) 1
Effective 2026-03-10 through 2026-04-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:50, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1218
14:50
Phoenix Sky Harbor (PHX) 4

15:20
Los Angeles (LAX) 1
Effective 2026-03-05 through 2026-03-06
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1218
14:50
Miami (MIA)

16:35
Houston Hobby (HOU)
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1218
14:50
Miami (MIA)

16:35
Houston Hobby (HOU)
Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1218
15:00
Saint Louis (STL) 2

17:10
Los Angeles (LAX) 1
Effective 2026-03-07 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1218
15:10
Denver (DEN)

16:45
Salt Lake City (SLC)
Valid until 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737-700 (73W)
Direct Flights:
Southwest Airlines WN1218
15:50
Miami (MIA)

17:55
Austin (AUS)
Operates only on 2026-05-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:05, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1218
16:00
Los Angeles (LAX) 1

17:25
Oakland (OAK) 2
Effective 2026-03-05 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1218
16:30
Houston Hobby (HOU)

18:05
Denver (DEN)
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:35, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1218
17:10
Los Angeles (LAX) 1

18:35
Oakland (OAK) 2
Effective 2026-03-10 through 2026-04-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1218
17:10
Houston Hobby (HOU)

19:10
Saint Louis (STL) 2
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:00, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1218
17:10
Houston Hobby (HOU)

19:10
Saint Louis (STL) 2
Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:00, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1218
17:20
Salt Lake City (SLC)

18:20
Los Angeles (LAX) 1
Valid until 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737-700 (73W)
Direct Flights:
Southwest Airlines WN1218
17:45
Los Angeles (LAX) 1

19:10
Oakland (OAK) 2
Effective 2026-03-07 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1218
18:40
Dallas Love Field (DAL) 1

19:45
Denver (DEN)
Effective 2026-01-10 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:05, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1218
19:00
Los Angeles (LAX) 1

20:15
San Jose (SJC) B
Valid until 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:15, non-stop
Boeing 737-700 (73W)
Direct Flights:
Southwest Airlines WN1218
19:30
Dallas Love Field (DAL) 1

20:35
Denver (DEN)
Effective 2026-01-11 through 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:05, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1218
19:30
Dallas Love Field (DAL) 1

20:35
Denver (DEN)
Effective 2026-01-19 through 2026-01-25
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:05, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1218
19:30
Dallas Love Field (DAL) 1

20:35
Denver (DEN)
Effective 2026-02-01 through 2026-02-06
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:05, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1218
19:30
Dallas Love Field (DAL) 1

20:35
Denver (DEN)
Effective 2026-02-09 through 2026-02-15
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:05, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1218
19:30
Dallas Love Field (DAL) 1

20:35
Denver (DEN)
Effective 2026-02-17 through 2026-02-23
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:05, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1218
19:30
Dallas Love Field (DAL) 1

20:35
Denver (DEN)
Effective 2026-02-21 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:05, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1218
19:30
Dallas Love Field (DAL) 1

20:35
Denver (DEN)
Operates only on 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:05, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1218
19:35
Dallas Love Field (DAL) 1

20:40
Denver (DEN)
Operates only on 2026-02-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:05, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1218
20:00
Dallas Love Field (DAL) 1

21:05
Denver (DEN)
Effective 2026-01-06 through 2026-01-14
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:05, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1218
20:00
Dallas Love Field (DAL) 1

21:05
Denver (DEN)
Effective 2026-01-18 through 2026-01-23
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:05, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1218
20:00
Dallas Love Field (DAL) 1

21:05
Denver (DEN)
Effective 2026-01-26 through 2026-02-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:05, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1218
20:00
Dallas Love Field (DAL) 1

21:05
Denver (DEN)
Effective 2026-02-08 through 2026-02-13
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:05, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1218
20:00
Dallas Love Field (DAL) 1

21:05
Denver (DEN)
Effective 2026-02-16 through 2026-02-22
Mon
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Duration: 2:05, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1218
20:00
Dallas Love Field (DAL) 1

21:05
Denver (DEN)
Effective 2026-02-24 through 2026-03-04
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:05, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1218
20:45
Nashville (BNA)

00:05(+1)
Miami (MIA)
Valid until 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:20, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.
Direct Flights:
Southwest Airlines WN1218
21:05
Nashville (BNA)

00:25(+1)
Miami (MIA)
Operates only on 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:20, non-stop
Boeing 737-700 (Scimitar Winglets)
The flight arrives 1 day after departure.
Non-Direct Flights:
Southwest Airlines WN1218
05:00
Colorado Springs (COS)

12:20
Fort Lauderdale (FLL) 1
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:20, 1-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
Southwest Airlines WN1218
06:35
Colorado Springs (COS)

11:10
Little Rock (LIT)
Effective 2026-06-09 through 2026-07-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:35, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN1218
10:00
Phoenix Sky Harbor (PHX) 4

13:45
Oakland (OAK) 2
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:45, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN1218
10:00
Dallas Love Field (DAL) 1

13:10
Denver (DEN)
Effective 2026-06-09 through 2026-07-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:10, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN1218
11:40
Baltimore (BWI)

16:35
Houston Hobby (HOU)
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:55, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN1218
11:40
Baltimore (BWI)

16:35
Houston Hobby (HOU)
Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:55, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN1218
12:30
Baltimore (BWI)

17:55
Austin (AUS)
Operates only on 2026-05-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 6:25, 1-stop
Boeing 737-800 (73H)
Non-Direct Flights:
Southwest Airlines WN1218
12:55
Houston Hobby (HOU)

16:45
Salt Lake City (SLC)
Valid until 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 4:50, 1-stop
Boeing 737-700 (73W)
Non-Direct Flights:
Southwest Airlines WN1218
13:50
Phoenix Sky Harbor (PHX) 4

17:25
Oakland (OAK) 2
Effective 2026-03-09 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:35, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN1218
14:40
Houston Hobby (HOU)

18:35
Oakland (OAK) 2
Effective 2026-03-10 through 2026-04-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:55, 1-stop
Boeing 737-800 (73H)
Non-Direct Flights:
Southwest Airlines WN1218
14:50
Phoenix Sky Harbor (PHX) 4

17:25
Oakland (OAK) 2
Effective 2026-03-05 through 2026-03-06
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:35, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN1218
14:50
Miami (MIA)

19:10
Saint Louis (STL) 2
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:20, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN1218
14:50
Miami (MIA)

19:10
Saint Louis (STL) 2
Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:20, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN1218
15:00
Saint Louis (STL) 2

19:10
Oakland (OAK) 2
Effective 2026-03-07 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 6:10, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN1218
15:10
Denver (DEN)

18:20
Los Angeles (LAX) 1
Valid until 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 4:10, 1-stop
Boeing 737-700 (73W)
Non-Direct Flights:
Southwest Airlines WN1218
17:20
Salt Lake City (SLC)

20:15
San Jose (SJC) B
Valid until 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:55, 1-stop
Boeing 737-700 (73W)
Non-Direct Flights:
Southwest Airlines WN1218
06:35
Colorado Springs (COS)

13:10
Denver (DEN)
Effective 2026-06-09 through 2026-07-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 6:35, 2-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN1218
11:40
Baltimore (BWI)

19:10
Saint Louis (STL) 2
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 8:30, 2-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN1218
11:40
Baltimore (BWI)

19:10
Saint Louis (STL) 2
Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 8:30, 2-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN1218
12:55
Houston Hobby (HOU)

18:20
Los Angeles (LAX) 1
Valid until 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 7:25, 2-stop
Boeing 737-700 (73W)
Non-Direct Flights:
Southwest Airlines WN1218
15:10
Denver (DEN)

20:15
San Jose (SJC) B
Valid until 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 6:05, 2-stop
Boeing 737-700 (73W)
Non-Direct Flights:
Southwest Airlines WN1218
12:55
Houston Hobby (HOU)

20:15
San Jose (SJC) B
Valid until 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 9:20, 3-stop
Boeing 737-700 (73W)
This flight number is listed as serving the following routes:
  • Baltimore (BWI) - Austin (AUS)
  • Baltimore (BWI) - Houston Hobby (HOU)
  • Baltimore (BWI) - Miami (MIA)
  • Baltimore (BWI) - Pittsburgh (PIT)
  • Baltimore (BWI) - Saint Louis (STL)
  • Cleveland (CLE) - Nashville (BNA)
  • Colorado Springs (COS) - Dallas Love Field (DAL)
  • Colorado Springs (COS) - Denver (DEN)
  • Colorado Springs (COS) - Fort Lauderdale (FLL)
  • Colorado Springs (COS) - Little Rock (LIT)
  • Dallas Love Field (DAL) - Denver (DEN)
  • Dallas Love Field (DAL) - Fort Lauderdale (FLL)
  • Dallas Love Field (DAL) - Little Rock (LIT)
  • Denver (DEN) - Los Angeles (LAX)
  • Denver (DEN) - Salt Lake City (SLC)
  • Denver (DEN) - San Jose (SJC)
  • Houston Hobby (HOU) - Denver (DEN)
  • Houston Hobby (HOU) - Los Angeles (LAX)
  • Houston Hobby (HOU) - Saint Louis (STL)
  • Houston Hobby (HOU) - Salt Lake City (SLC)
  • Houston Hobby (HOU) - San Jose (SJC)
  • Little Rock (LIT) - Denver (DEN)
  • Los Angeles (LAX) - Oakland (OAK)
  • Los Angeles (LAX) - San Jose (SJC)
  • Miami (MIA) - Austin (AUS)
  • Miami (MIA) - Houston Hobby (HOU)
  • Miami (MIA) - Saint Louis (STL)
  • Nashville (BNA) - Miami (MIA)
  • Oakland (OAK) - Houston Hobby (HOU)
  • Phoenix Sky Harbor (PHX) - Los Angeles (LAX)
  • Phoenix Sky Harbor (PHX) - Oakland (OAK)
  • Saint Louis (STL) - Los Angeles (LAX)
  • Saint Louis (STL) - Oakland (OAK)
  • Salt Lake City (SLC) - Los Angeles (LAX)
  • Salt Lake City (SLC) - San Jose (SJC)
All Southwest Airlines flights
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