Southwest Airlines flight WN 1642: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Tue,Wed 05:30 Boston Logan (BOS) B 07:00 Baltimore (BWI)
WN 1642 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-08-04 through 2026-09-30
Sat 05:40 Boston Logan (BOS) B 07:10 Baltimore (BWI)
WN 1642 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-08-08 through 2026-09-26
Sun 05:55 Boston Logan (BOS) B 07:25 Baltimore (BWI)
WN 1642 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-08-09 through 2026-09-27
Mon,Thu,Fri 06:05 Denver (DEN) 07:55 Sacramento (SMF) B
WN 1642 Non-stop Boeing 737-700 (Scimitar Winglets) 2:50 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 06:05 Denver (DEN) 07:55 Sacramento (SMF) B
WN 1642 Non-stop Boeing 737-700 (Scimitar Winglets) 2:50 Effective 2026-02-20 through 2026-03-01
Mon,Thu,Fri 07:25 Dallas Love Field (DAL) 1 08:05 Phoenix Sky Harbor (PHX) 4
WN 1642 Non-stop Boeing 737-700 (Scimitar Winglets) 2:40 Effective 2026-04-09 through 2026-06-01
Sun 07:50 Denver (DEN) 11:30 New Orleans (MSY)
WN 1642 Non-stop Boeing 737-700 (Scimitar Winglets) 2:40 Effective 2026-06-07 through 2026-08-02
Mon,Thu,Fri 08:00 Denver (DEN) 11:45 New Orleans (MSY)
WN 1642 Non-stop Boeing 737-700 (Scimitar Winglets) 2:45 Effective 2026-06-04 through 2026-08-03
Sat 08:10 Denver (DEN) 09:55 Sacramento (SMF) B
WN 1642 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2026-02-14 through 2026-02-28
Mon,Thu,Fri 08:45 Phoenix Sky Harbor (PHX) 4 10:15 Los Angeles (LAX) 1
WN 1642 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-04-09 through 2026-06-01
Sat 09:50 Saint Louis (STL) 2 11:35 New Orleans (MSY)
WN 1642 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Effective 2026-06-06 through 2026-08-01
Sat 09:55 Reno (RNO) 11:05 San Jose (SJC) B
WN 1642 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2026-01-10 through 2026-02-07
Tue,Wed 10:30 Denver (DEN) 14:10 New Orleans (MSY)
WN 1642 Non-stop Boeing 737-800 (73H) 2:40 Effective 2026-06-09 through 2026-07-29
Thu 10:50 San Jose (SJC) B 12:10 Ontario, Los Angeles (ONT) 4
WN 1642 Non-stop Boeing 737-800 (73H) 1:20 Operates only on 2026-02-05
Mon,Thu,Fri 10:50 Los Angeles (LAX) 1 12:15 Sacramento (SMF) B
WN 1642 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2026-04-09 through 2026-06-01
Thu,Fri,Sun 11:00 San Jose (SJC) B 12:15 Ontario, Los Angeles (ONT) 4
WN 1642 Non-stop Boeing 737 MAX 8 (7M8) 1:15 Effective 2026-01-11 through 2026-01-16
Mon,Sun 11:00 San Jose (SJC) B 12:15 Ontario, Los Angeles (ONT) 4
WN 1642 Non-stop Boeing 737 MAX 8 (7M8) 1:15 Effective 2026-01-19 through 2026-01-25
Fri,Sun 11:00 San Jose (SJC) B 12:15 Ontario, Los Angeles (ONT) 4
WN 1642 Non-stop Boeing 737 MAX 8 (7M8) 1:15 Effective 2026-02-01 through 2026-02-06
Mon,Sun 11:00 San Jose (SJC) B 12:15 Ontario, Los Angeles (ONT) 4
WN 1642 Non-stop Boeing 737 MAX 8 (7M8) 1:15 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 11:00 San Jose (SJC) B 12:15 Ontario, Los Angeles (ONT) 4
WN 1642 Non-stop Boeing 737 MAX 8 (7M8) 1:15 Effective 2026-02-17 through 2026-02-23
Mon 11:00 San Jose (SJC) B 12:15 Ontario, Los Angeles (ONT) 4
WN 1642 Non-stop Boeing 737 MAX 8 (7M8) 1:15 Operates only on 2026-03-02
Sat 11:40 San Jose (SJC) B 12:55 Ontario, Los Angeles (ONT) 4
WN 1642 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Effective 2026-01-10 through 2026-02-07
Sun 12:05 New Orleans (MSY) 15:00 Orlando (MCO)
WN 1642 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2026-06-07 through 2026-08-02
Sat 12:10 New Orleans (MSY) 13:25 Houston Hobby (HOU)
WN 1642 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Effective 2026-06-06 through 2026-08-01
Mon,Thu,Fri 12:20 New Orleans (MSY) 13:35 Houston Hobby (HOU)
WN 1642 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Effective 2026-06-04 through 2026-08-03
Tue,Wed 14:50 Phoenix Sky Harbor (PHX) 4 16:15 Los Angeles (LAX) 1
WN 1642 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2026-04-07 through 2026-06-03
Sat 14:55 Phoenix Sky Harbor (PHX) 4 16:20 Los Angeles (LAX) 1
WN 1642 Non-stop Boeing 737-800 (73H) 1:25 Effective 2026-04-11 through 2026-05-30
Tue,Wed 16:50 Los Angeles (LAX) 1 18:15 Sacramento (SMF) B
WN 1642 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2026-04-07 through 2026-06-03
Wed,Thu 18:00 Chicago Midway (MDW) 19:40 Denver (DEN)
WN 1642 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Valid until 2026-01-01
Mon-Fri 19:05 San Jose (SJC) B 20:20 Ontario, Los Angeles (ONT) 4
WN 1642 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Effective 2026-01-06 through 2026-01-14
Tue-Fri,Sun 19:05 San Jose (SJC) B 20:20 Ontario, Los Angeles (ONT) 4
WN 1642 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Effective 2026-01-18 through 2026-01-23
Mon-Fri 19:05 San Jose (SJC) B 20:20 Ontario, Los Angeles (ONT) 4
WN 1642 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Effective 2026-01-26 through 2026-02-03
Wed 19:05 San Jose (SJC) B 20:20 Ontario, Los Angeles (ONT) 4
WN 1642 Non-stop Boeing 737 MAX 8 (7M8) 1:15 Operates only on 2026-02-04
Tue,Wed,Sun 19:05 San Jose (SJC) B 20:20 Ontario, Los Angeles (ONT) 4
WN 1642 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Effective 2026-02-08 through 2026-02-11
Tue,Wed 19:05 San Jose (SJC) B 20:20 Ontario, Los Angeles (ONT) 4
WN 1642 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Effective 2026-02-18 through 2026-03-04
Mon,Thu,Fri 20:00 San Jose (SJC) B 21:20 Los Angeles (LAX) 1
WN 1642 Non-stop Boeing 737 MAX 8 (7M8) 1:20 Effective 2026-08-06 through 2026-09-28
Sun 21:20 Nashville (BNA) 22:55 Chicago Midway (MDW)
WN 1642 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Operates only on 2026-05-24
Tue,Wed 21:30 Baltimore (BWI) 22:40 Milwaukee (MKE)
WN 1642 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Effective 2026-03-10 through 2026-04-01
Mon 21:40 Chicago Midway (MDW) 23:15 Denver (DEN)
WN 1642 Non-stop Boeing 737-800 (73H) 2:35 Operates only on 2026-01-05
Mon,Tue,Fri,Sun 22:30 Chicago Midway (MDW) 00:10 Denver (DEN)
WN 1642 Non-stop Boeing 737-800 (73H) 2:40 Valid until 2026-01-04
The flight arrives 1 day after departure.
Sun 22:30 Baltimore (BWI) 23:40 Milwaukee (MKE)
WN 1642 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Effective 2026-03-08 through 2026-04-05
Mon,Thu,Fri 22:45 Baltimore (BWI) 23:55 Milwaukee (MKE)
WN 1642 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Effective 2026-03-05 through 2026-04-06
Non-Direct Flights:
Mon,Thu,Fri 07:25 Dallas Love Field (DAL) 1 10:15 Los Angeles (LAX) 1
WN 1642 1-stop Boeing 737-700 (Scimitar Winglets) 4:50 Effective 2026-04-09 through 2026-06-01
Sun 07:50 Denver (DEN) 15:00 Orlando (MCO)
WN 1642 1-stop Boeing 737-700 (Scimitar Winglets) 5:10 Effective 2026-06-07 through 2026-08-02
Mon,Thu,Fri 08:00 Denver (DEN) 13:35 Houston Hobby (HOU)
WN 1642 1-stop Boeing 737-700 (Scimitar Winglets) 4:35 Effective 2026-06-04 through 2026-08-03
Mon,Thu,Fri 08:45 Phoenix Sky Harbor (PHX) 4 12:15 Sacramento (SMF) B
WN 1642 1-stop Boeing 737-700 (Scimitar Winglets) 3:30 Effective 2026-04-09 through 2026-06-01
Sat 09:50 Saint Louis (STL) 2 13:25 Houston Hobby (HOU)
WN 1642 1-stop Boeing 737-700 (Scimitar Winglets) 3:35 Effective 2026-06-06 through 2026-08-01
Sat 09:55 Reno (RNO) 12:55 Ontario, Los Angeles (ONT) 4
WN 1642 1-stop Boeing 737-700 (Scimitar Winglets) 3:00 Effective 2026-01-10 through 2026-02-07
Tue,Wed 14:50 Phoenix Sky Harbor (PHX) 4 18:15 Sacramento (SMF) B
WN 1642 1-stop Boeing 737-700 (Scimitar Winglets) 3:25 Effective 2026-04-07 through 2026-06-03
Mon,Thu,Fri 07:25 Dallas Love Field (DAL) 1 12:15 Sacramento (SMF) B
WN 1642 2-stop Boeing 737-700 (Scimitar Winglets) 6:50 Effective 2026-04-09 through 2026-06-01
This flight number is listed as serving the following routes:


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Southwest Airlines flight WN 1642: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN1642
05:30
Boston Logan (BOS) B

07:00
Baltimore (BWI)
Effective 2026-08-04 through 2026-09-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1642
05:40
Boston Logan (BOS) B

07:10
Baltimore (BWI)
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 WN1642
05:55
Boston Logan (BOS) B

07:25
Baltimore (BWI)
Effective 2026-08-09 through 2026-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1642
06:05
Denver (DEN)

07:55
Sacramento (SMF) B
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:50, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1642
06:05
Denver (DEN)

07:55
Sacramento (SMF) B
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:50, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1642
07:25
Dallas Love Field (DAL) 1

08:05
Phoenix Sky Harbor (PHX) 4
Effective 2026-04-09 through 2026-06-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1642
07:50
Denver (DEN)

11:30
New Orleans (MSY)
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:40, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1642
08:00
Denver (DEN)

11:45
New Orleans (MSY)
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1642
08:10
Denver (DEN)

09:55
Sacramento (SMF) B
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1642
08:45
Phoenix Sky Harbor (PHX) 4

10:15
Los Angeles (LAX) 1
Effective 2026-04-09 through 2026-06-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1642
09:50
Saint Louis (STL) 2

11:35
New Orleans (MSY)
Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:45, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1642
09:55
Reno (RNO)

11:05
San Jose (SJC) B
Effective 2026-01-10 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1642
10:30
Denver (DEN)

14:10
New Orleans (MSY)
Effective 2026-06-09 through 2026-07-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1642
10:50
San Jose (SJC) B

12:10
Ontario, Los Angeles (ONT) 4
Operates only on 2026-02-05
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:20, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1642
10:50
Los Angeles (LAX) 1

12:15
Sacramento (SMF) B
Effective 2026-04-09 through 2026-06-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1642
11:00
San Jose (SJC) B

12:15
Ontario, Los Angeles (ONT) 4
Effective 2026-01-11 through 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:15, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1642
11:00
San Jose (SJC) B

12:15
Ontario, Los Angeles (ONT) 4
Effective 2026-01-19 through 2026-01-25
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:15, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1642
11:00
San Jose (SJC) B

12:15
Ontario, Los Angeles (ONT) 4
Effective 2026-02-01 through 2026-02-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:15, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1642
11:00
San Jose (SJC) B

12:15
Ontario, Los Angeles (ONT) 4
Effective 2026-02-09 through 2026-02-15
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:15, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1642
11:00
San Jose (SJC) B

12:15
Ontario, Los Angeles (ONT) 4
Effective 2026-02-17 through 2026-02-23
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:15, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1642
11:00
San Jose (SJC) B

12:15
Ontario, Los Angeles (ONT) 4
Operates only on 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:15, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1642
11:40
San Jose (SJC) B

12:55
Ontario, Los Angeles (ONT) 4
Effective 2026-01-10 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:15, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1642
12:05
New Orleans (MSY)

15:00
Orlando (MCO)
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1642
12:10
New Orleans (MSY)

13:25
Houston Hobby (HOU)
Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:15, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1642
12:20
New Orleans (MSY)

13:35
Houston Hobby (HOU)
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:15, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1642
14:50
Phoenix Sky Harbor (PHX) 4

16:15
Los Angeles (LAX) 1
Effective 2026-04-07 through 2026-06-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1642
14:55
Phoenix Sky Harbor (PHX) 4

16:20
Los Angeles (LAX) 1
Effective 2026-04-11 through 2026-05-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:25, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1642
16:50
Los Angeles (LAX) 1

18:15
Sacramento (SMF) B
Effective 2026-04-07 through 2026-06-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1642
18:00
Chicago Midway (MDW)

19:40
Denver (DEN)
Valid until 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1642
19:05
San Jose (SJC) B

20:20
Ontario, Los Angeles (ONT) 4
Effective 2026-01-06 through 2026-01-14
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:15, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1642
19:05
San Jose (SJC) B

20:20
Ontario, Los Angeles (ONT) 4
Effective 2026-01-18 through 2026-01-23
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:15, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1642
19:05
San Jose (SJC) B

20:20
Ontario, Los Angeles (ONT) 4
Effective 2026-01-26 through 2026-02-03
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:15, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1642
19:05
San Jose (SJC) B

20:20
Ontario, Los Angeles (ONT) 4
Operates only on 2026-02-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:15, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1642
19:05
San Jose (SJC) B

20:20
Ontario, Los Angeles (ONT) 4
Effective 2026-02-08 through 2026-02-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:15, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1642
19:05
San Jose (SJC) B

20:20
Ontario, Los Angeles (ONT) 4
Effective 2026-02-18 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:15, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1642
20:00
San Jose (SJC) B

21:20
Los Angeles (LAX) 1
Effective 2026-08-06 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:20, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1642
21:20
Nashville (BNA)

22:55
Chicago Midway (MDW)
Operates only on 2026-05-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1642
21:30
Baltimore (BWI)

22:40
Milwaukee (MKE)
Effective 2026-03-10 through 2026-04-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:10, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1642
21:40
Chicago Midway (MDW)

23:15
Denver (DEN)
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:35, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1642
22:30
Chicago Midway (MDW)

00:10(+1)
Denver (DEN)
Valid until 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:40, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.
Direct Flights:
Southwest Airlines WN1642
22:30
Baltimore (BWI)

23:40
Milwaukee (MKE)
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:10, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1642
22:45
Baltimore (BWI)

23:55
Milwaukee (MKE)
Effective 2026-03-05 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:10, non-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
Southwest Airlines WN1642
07:25
Dallas Love Field (DAL) 1

10:15
Los Angeles (LAX) 1
Effective 2026-04-09 through 2026-06-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:50, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN1642
07:50
Denver (DEN)

15:00
Orlando (MCO)
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:10, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN1642
08:00
Denver (DEN)

13:35
Houston Hobby (HOU)
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:35, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN1642
08:45
Phoenix Sky Harbor (PHX) 4

12:15
Sacramento (SMF) B
Effective 2026-04-09 through 2026-06-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:30, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN1642
09:50
Saint Louis (STL) 2

13:25
Houston Hobby (HOU)
Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:35, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN1642
09:55
Reno (RNO)

12:55
Ontario, Los Angeles (ONT) 4
Effective 2026-01-10 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:00, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN1642
14:50
Phoenix Sky Harbor (PHX) 4

18:15
Sacramento (SMF) B
Effective 2026-04-07 through 2026-06-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:25, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN1642
07:25
Dallas Love Field (DAL) 1

12:15
Sacramento (SMF) B
Effective 2026-04-09 through 2026-06-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 6:50, 2-stop
Boeing 737-700 (Scimitar Winglets)
This flight number is listed as serving the following routes:
  • Baltimore (BWI) - Milwaukee (MKE)
  • Boston Logan (BOS) - Baltimore (BWI)
  • Chicago Midway (MDW) - Denver (DEN)
  • Dallas Love Field (DAL) - Los Angeles (LAX)
  • Dallas Love Field (DAL) - Phoenix Sky Harbor (PHX)
  • Dallas Love Field (DAL) - Sacramento (SMF)
  • Denver (DEN) - Houston Hobby (HOU)
  • Denver (DEN) - New Orleans (MSY)
  • Denver (DEN) - Orlando (MCO)
  • Denver (DEN) - Sacramento (SMF)
  • Los Angeles (LAX) - Sacramento (SMF)
  • Nashville (BNA) - Chicago Midway (MDW)
  • New Orleans (MSY) - Houston Hobby (HOU)
  • New Orleans (MSY) - Orlando (MCO)
  • Phoenix Sky Harbor (PHX) - Los Angeles (LAX)
  • Phoenix Sky Harbor (PHX) - Sacramento (SMF)
  • Reno (RNO) - Ontario, Los Angeles (ONT)
  • Reno (RNO) - San Jose (SJC)
  • Saint Louis (STL) - Houston Hobby (HOU)
  • Saint Louis (STL) - New Orleans (MSY)
  • San Jose (SJC) - Los Angeles (LAX)
  • San Jose (SJC) - Ontario, Los Angeles (ONT)
All Southwest Airlines flights
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