Southwest Airlines flight WN 4318: Multiple routes

FLIGHT SCHEDULE
Direct Flights:
Mon,Thu,Fri 06:30 Boise (BOI) 08:30 Denver (DEN) WN 4318 Non-stop Boeing 737-800 (73H) 2:00 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 06:30 Boise (BOI) 08:30 Denver (DEN) WN 4318 Non-stop Boeing 737-800 (73H) 2:00 Effective 2026-02-20 through 2026-03-01
Sat 07:30 Las Vegas Harry Reid (LAS) 1 08:40 San Diego (SAN) 1 WN 4318 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Operates only on 2026-01-03
Sun 07:35 Sacramento (SMF) B 08:50 Burbank (BUR) WN 4318 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Effective 2026-04-12 through 2026-05-17
Sun 07:35 Sacramento (SMF) B 08:50 Burbank (BUR) WN 4318 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Operates only on 2026-05-31
Sat 07:50 Sacramento (SMF) B 09:05 Burbank (BUR) WN 4318 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Effective 2026-04-11 through 2026-05-30
Tue,Wed 08:00 Sacramento (SMF) B 09:15 Burbank (BUR) WN 4318 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Effective 2026-04-07 through 2026-06-03
Mon,Thu,Fri 08:10 Saint Louis (STL) 2 09:25 Omaha (OMA) WN 4318 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Effective 2026-06-04 through 2026-08-03
Sat 08:30 Boise (BOI) 10:25 Denver (DEN) WN 4318 Non-stop Boeing 737-800 (73H) 1:55 Effective 2026-02-14 through 2026-02-28
Mon,Thu,Fri 08:30 Sacramento (SMF) B 09:50 Burbank (BUR) WN 4318 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Effective 2026-04-09 through 2026-06-01
Tue,Wed 08:35 Saint Louis (STL) 2 09:50 Omaha (OMA) WN 4318 Non-stop Boeing 737-800 (73H) 1:15 Effective 2026-06-09 through 2026-07-29
Mon 08:40 Las Vegas Harry Reid (LAS) 1 09:50 San Diego (SAN) 1 WN 4318 Non-stop Boeing 737 MAX 8 (7M8) 1:10 Operates only on 2026-01-05
Mon,Tue,Fri,Sun 08:50 Las Vegas Harry Reid (LAS) 1 10:00 San Diego (SAN) 1 WN 4318 Non-stop Boeing 737 MAX 8 (7M8) 1:10 Valid until 2026-01-04
Mon,Thu,Fri 10:00 Omaha (OMA) 11:50 Dallas Love Field (DAL) 1 WN 4318 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Effective 2026-06-04 through 2026-08-03
Tue,Wed 10:15 Tucson (TUS) 14:25 Dallas Love Field (DAL) 1 WN 4318 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Effective 2026-03-10 through 2026-04-01
Sat 10:20 Tucson (TUS) 14:30 Dallas Love Field (DAL) 1 WN 4318 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Effective 2026-03-14 through 2026-04-04
Sat 10:50 Kansas City (MCI) 14:25 Tampa (TPA) WN 4318 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-08-08 through 2026-09-26
Sat 11:20 Tucson (TUS) 14:30 Dallas Love Field (DAL) 1 WN 4318 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Operates only on 2026-03-07
Sun 14:20 Dallas Love Field (DAL) 1 15:45 New Orleans (MSY) WN 4318 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2026-03-08 through 2026-04-05
Sun 14:40 Chicago O'Hare (ORD) 5 16:20 Nashville (BNA) WN 4318 Non-stop Boeing 737-800 (73H) 1:40 Effective 2026-08-09 through 2026-09-27
Tue,Wed 15:05 Dallas Love Field (DAL) 1 16:30 New Orleans (MSY) WN 4318 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2026-03-10 through 2026-04-01
Sun 16:20 New Orleans (MSY) 19:40 Ronald Reagan Washington (DCA) 1 WN 4318 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Effective 2026-03-08 through 2026-04-05
Tue,Wed 16:20 Chicago O'Hare (ORD) 5 17:55 Nashville (BNA) WN 4318 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Effective 2026-08-04 through 2026-09-30
Wed,Thu 19:40 Las Vegas Harry Reid (LAS) 1 20:50 San Diego (SAN) 1 WN 4318 Non-stop Boeing 737-700 (73W) 1:10 Valid until 2026-01-01
Non-Direct Flights:
Mon,Thu,Fri 08:10 Saint Louis (STL) 2 11:50 Dallas Love Field (DAL) 1 WN 4318 1-stop Boeing 737-700 (Scimitar Winglets) 3:40 Effective 2026-06-04 through 2026-08-03
Tue,Wed 10:15 Tucson (TUS) 16:30 New Orleans (MSY) WN 4318 1-stop Boeing 737-700 (Scimitar Winglets) 4:15 Effective 2026-03-10 through 2026-04-01
Sun 14:20 Dallas Love Field (DAL) 1 19:40 Ronald Reagan Washington (DCA) 1 WN 4318 1-stop Boeing 737-700 (Scimitar Winglets) 4:20 Effective 2026-03-08 through 2026-04-05

This flight number is listed as serving the following routes:

Boise (BOI) - Denver (DEN)
Chicago O'Hare (ORD) - Nashville (BNA)
Dallas Love Field (DAL) - New Orleans (MSY)
Dallas Love Field (DAL) - Ronald Reagan Washington (DCA)
Kansas City (MCI) - Tampa (TPA)
Las Vegas Harry Reid (LAS) - San Diego (SAN)
New Orleans (MSY) - Ronald Reagan Washington (DCA)
Omaha (OMA) - Dallas Love Field (DAL)
Sacramento (SMF) - Burbank (BUR)
Saint Louis (STL) - Dallas Love Field (DAL)
Saint Louis (STL) - Omaha (OMA)
Tucson (TUS) - Dallas Love Field (DAL)
Tucson (TUS) - New Orleans (MSY)

All Southwest Airlines flights

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Southwest Airlines flight WN 4318: Multiple routes

FLIGHT SCHEDULE

Direct Flights:

Southwest Airlines WN4318

06:30

Boise (BOI)

08:30

Denver (DEN)

Effective 2026-02-12 through 2026-02-16

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:00, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4318

06:30

Boise (BOI)

08:30

Denver (DEN)

Effective 2026-02-20 through 2026-03-01

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 2:00, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4318

07:30

Las Vegas Harry Reid (LAS) 1

08:40

San Diego (SAN) 1

Operates only on 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4318

07:35

Sacramento (SMF) B

08:50

Burbank (BUR)

Effective 2026-04-12 through 2026-05-17

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:15, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4318

07:35

Sacramento (SMF) B

08:50

Burbank (BUR)

Operates only on 2026-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:15, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4318

07:50

Sacramento (SMF) B

09:05

Burbank (BUR)

Effective 2026-04-11 through 2026-05-30

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:15, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4318

08:00

Sacramento (SMF) B

09:15

Burbank (BUR)

Effective 2026-04-07 through 2026-06-03

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:15, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4318

08:10

Saint Louis (STL) 2

09:25

Omaha (OMA)

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 WN4318

08:30

Boise (BOI)

10:25

Denver (DEN)

Effective 2026-02-14 through 2026-02-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:55, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4318

08:30

Sacramento (SMF) B

09:50

Burbank (BUR)

Effective 2026-04-09 through 2026-06-01

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:20, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4318

08:35

Saint Louis (STL) 2

09:50

Omaha (OMA)

Effective 2026-06-09 through 2026-07-29

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:15, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4318

08:40

Las Vegas Harry Reid (LAS) 1

09:50

San Diego (SAN) 1

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:10, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4318

08:50

Las Vegas Harry Reid (LAS) 1

10:00

San Diego (SAN) 1

Valid until 2026-01-04

Mon

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 1:10, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4318

10:00

Omaha (OMA)

11:50

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 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4318

10:15

Tucson (TUS)

14:25

Dallas Love Field (DAL) 1

Effective 2026-03-10 through 2026-04-01

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4318

10:20

Tucson (TUS)

14:30

Dallas Love Field (DAL) 1

Effective 2026-03-14 through 2026-04-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:10, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4318

10:50

Kansas City (MCI)

14:25

Tampa (TPA)

Effective 2026-08-08 through 2026-09-26

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4318

11:20

Tucson (TUS)

14:30

Dallas Love Field (DAL) 1

Operates only on 2026-03-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:10, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4318

14:20

Dallas Love Field (DAL) 1

15:45

New Orleans (MSY)

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 WN4318

14:40

Chicago O'Hare (ORD) 5

16:20

Nashville (BNA)

Effective 2026-08-09 through 2026-09-27

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:40, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4318

15:05

Dallas Love Field (DAL) 1

16:30

New Orleans (MSY)

Effective 2026-03-10 through 2026-04-01

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4318

16:20

New Orleans (MSY)

19:40

Ronald Reagan Washington (DCA) 1

Effective 2026-03-08 through 2026-04-05

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:20, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4318

16:20

Chicago O'Hare (ORD) 5

17:55

Nashville (BNA)

Effective 2026-08-04 through 2026-09-30

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4318

19:40

Las Vegas Harry Reid (LAS) 1

20:50

San Diego (SAN) 1

Valid until 2026-01-01

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 1:10, non-stop
Boeing 737-700 (73W)

Non-Direct Flights:

Southwest Airlines WN4318

08:10

Saint Louis (STL) 2

11:50

Dallas Love Field (DAL) 1

Effective 2026-06-04 through 2026-08-03

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:40, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN4318

10:15

Tucson (TUS)

16:30

New Orleans (MSY)

Effective 2026-03-10 through 2026-04-01

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:15, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN4318

14:20

Dallas Love Field (DAL) 1

19:40

Ronald Reagan Washington (DCA) 1

Effective 2026-03-08 through 2026-04-05

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 4:20, 1-stop
Boeing 737-700 (Scimitar Winglets)

This flight number is listed as serving the following routes:

Boise (BOI) - Denver (DEN)
Chicago O'Hare (ORD) - Nashville (BNA)
Dallas Love Field (DAL) - New Orleans (MSY)
Dallas Love Field (DAL) - Ronald Reagan Washington (DCA)
Kansas City (MCI) - Tampa (TPA)
Las Vegas Harry Reid (LAS) - San Diego (SAN)
New Orleans (MSY) - Ronald Reagan Washington (DCA)
Omaha (OMA) - Dallas Love Field (DAL)
Sacramento (SMF) - Burbank (BUR)
Saint Louis (STL) - Dallas Love Field (DAL)
Saint Louis (STL) - Omaha (OMA)
Tucson (TUS) - Dallas Love Field (DAL)
Tucson (TUS) - New Orleans (MSY)

All Southwest Airlines flights

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