Southwest Airlines flight WN 1438: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Mon,Thu,Fri 06:00 Portland (PDX) 09:30 Denver (DEN) WN 1438 Non-stop Boeing 737-700 (Scimitar Winglets) 2:30 Effective 2026-03-05 through 2026-04-06
Sat 06:00 Portland (PDX) 09:30 Denver (DEN) WN 1438 Non-stop Boeing 737-800 (73H) 2:30 Effective 2026-03-07 through 2026-04-04
Tue,Wed 06:00 Portland (PDX) 09:30 Denver (DEN) WN 1438 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-03-10 through 2026-04-01
Sun 06:00 Denver (DEN) 09:10 Austin (AUS) WN 1438 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Effective 2026-08-09 through 2026-09-27
Sun 06:05 Portland (PDX) 09:35 Denver (DEN) WN 1438 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-03-08 through 2026-04-05
Tue,Wed 06:30 Denver (DEN) 09:35 Austin (AUS) WN 1438 Non-stop Boeing 737 MAX 8 (7M8) 2:05 Effective 2026-08-04 through 2026-09-30
Sat 06:45 Boston Logan (BOS) B 08:50 Saint Louis (STL) 2 WN 1438 Non-stop Boeing 737-800 (73H) 3:05 Valid until 2026-01-03
Mon 06:50 Boston Logan (BOS) B 08:55 Saint Louis (STL) 2 WN 1438 Non-stop Boeing 737-700 (Scimitar Winglets) 3:05 Operates only on 2026-01-05
Fri,Sun 07:00 Boston Logan (BOS) B 09:10 Saint Louis (STL) 2 WN 1438 Non-stop Boeing 737-700 (Scimitar Winglets) 3:10 Effective 2026-01-02 through 2026-01-04
Sat 09:45 Phoenix Sky Harbor (PHX) 4 12:35 Colorado Springs (COS) WN 1438 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Effective 2026-04-11 through 2026-05-30
Mon,Thu,Fri 09:55 Colorado Springs (COS) 10:50 Denver (DEN) WN 1438 Non-stop Boeing 737-700 (Scimitar Winglets) 0:55 Effective 2026-04-09 through 2026-06-01
Wed,Thu 10:20 Boston Logan (BOS) B 12:25 Saint Louis (STL) 2 WN 1438 Non-stop Boeing 737 MAX 8 (7M8) 3:05 Valid until 2026-01-01
Mon,Thu,Fri 11:00 Denver (DEN) 14:10 Austin (AUS) WN 1438 Non-stop Boeing 737-800 (73H) 2:10 Effective 2026-08-06 through 2026-09-28
Sat 11:50 San Diego (SAN) 1 13:35 San Francisco (SFO) 2 WN 1438 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Effective 2026-01-10 through 2026-02-07
Thu,Fri,Sun 12:25 San Diego (SAN) 1 14:10 San Francisco (SFO) 2 WN 1438 Non-stop Boeing 737-800 (73H) 1:45 Effective 2026-01-11 through 2026-01-16
Mon,Sun 12:25 San Diego (SAN) 1 14:10 San Francisco (SFO) 2 WN 1438 Non-stop Boeing 737-800 (73H) 1:45 Effective 2026-01-19 through 2026-01-25
Sun 12:25 San Diego (SAN) 1 14:10 San Francisco (SFO) 2 WN 1438 Non-stop Boeing 737-800 (73H) 1:45 Operates only on 2026-02-01
Mon,Thu,Fri 12:25 San Diego (SAN) 1 14:10 San Francisco (SFO) 2 WN 1438 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Effective 2026-02-05 through 2026-02-09
Tue,Thu,Sun 12:25 San Diego (SAN) 1 14:10 San Francisco (SFO) 2 WN 1438 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Effective 2026-02-15 through 2026-02-19
Mon 12:25 San Diego (SAN) 1 14:10 San Francisco (SFO) 2 WN 1438 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Effective 2026-02-23 through 2026-03-02
Tue,Wed 12:40 Colorado Springs (COS) 13:35 Denver (DEN) WN 1438 Non-stop Boeing 737-700 (Scimitar Winglets) 0:55 Effective 2026-04-07 through 2026-06-03
Sun 13:00 Colorado Springs (COS) 13:50 Denver (DEN) WN 1438 Non-stop Boeing 737 MAX 8 (7M8) 0:50 Operates only on 2026-05-24
Sat 13:10 Colorado Springs (COS) 14:00 Denver (DEN) WN 1438 Non-stop Boeing 737-700 (Scimitar Winglets) 0:50 Effective 2026-04-11 through 2026-05-30
Sun 13:40 Los Angeles (LAX) 1 21:40 Baltimore (BWI) WN 1438 Non-stop Boeing 737-800 (73H) 5:00 Effective 2026-06-07 through 2026-08-02
Sun 13:50 Colorado Springs (COS) 14:40 Denver (DEN) WN 1438 Non-stop Boeing 737 MAX 8 (7M8) 0:50 Effective 2026-04-12 through 2026-05-17
Sun 13:50 Colorado Springs (COS) 14:40 Denver (DEN) WN 1438 Non-stop Boeing 737 MAX 8 (7M8) 0:50 Operates only on 2026-05-31
Mon-Fri 15:15 San Diego (SAN) 1 16:55 San Francisco (SFO) 2 WN 1438 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2026-01-06 through 2026-01-14
Tue-Fri,Sun 15:15 San Diego (SAN) 1 16:55 San Francisco (SFO) 2 WN 1438 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2026-01-18 through 2026-01-23
Mon-Fri 15:15 San Diego (SAN) 1 16:55 San Francisco (SFO) 2 WN 1438 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2026-01-26 through 2026-02-04
Wed,Sun 15:15 San Diego (SAN) 1 16:55 San Francisco (SFO) 2 WN 1438 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2026-02-08 through 2026-02-11
Tue 15:15 San Diego (SAN) 1 16:55 San Francisco (SFO) 2 WN 1438 Non-stop Boeing 737-800 (73H) 1:40 Operates only on 2026-02-10
Tue,Wed 15:15 San Diego (SAN) 1 16:55 San Francisco (SFO) 2 WN 1438 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2026-02-18 through 2026-03-04
Mon,Thu,Fri 16:45 Denver (DEN) 17:30 Colorado Springs (COS) WN 1438 Non-stop Boeing 737 MAX 8 (7M8) 0:45 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 16:45 Denver (DEN) 17:30 Colorado Springs (COS) WN 1438 Non-stop Boeing 737 MAX 8 (7M8) 0:45 Effective 2026-02-20 through 2026-03-01
Sat 17:35 Denver (DEN) 18:25 Colorado Springs (COS) WN 1438 Non-stop Boeing 737 MAX 8 (7M8) 0:50 Effective 2026-02-14 through 2026-02-28
Non-Direct Flights:
Sat 09:45 Phoenix Sky Harbor (PHX) 4 14:00 Denver (DEN) WN 1438 1-stop Boeing 737-700 (Scimitar Winglets) 3:15 Effective 2026-04-11 through 2026-05-30

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This flight number is listed as serving the following routes:

Boston Logan (BOS) - Saint Louis (STL)
Colorado Springs (COS) - Denver (DEN)
Denver (DEN) - Austin (AUS)
Los Angeles (LAX) - Baltimore (BWI)
Phoenix Sky Harbor (PHX) - Colorado Springs (COS)
Phoenix Sky Harbor (PHX) - Denver (DEN)
Portland (PDX) - Denver (DEN)
San Diego (SAN) - San Francisco (SFO)

All Southwest Airlines flights

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Southwest Airlines flight WN 1438: Multiple routes

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FLIGHT SCHEDULE

Direct Flights:

Southwest Airlines WN1438

06:00

Portland (PDX)

09:30

Denver (DEN)

Effective 2026-03-05 through 2026-04-06

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN1438

06:00

Portland (PDX)

09:30

Denver (DEN)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN1438

06:00

Portland (PDX)

09:30

Denver (DEN)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1438

06:00

Denver (DEN)

09:10

Austin (AUS)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN1438

06:05

Portland (PDX)

09:35

Denver (DEN)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1438

06:30

Denver (DEN)

09:35

Austin (AUS)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:05, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1438

06:45

Boston Logan (BOS) B

08:50

Saint Louis (STL) 2

Valid until 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:05, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN1438

06:50

Boston Logan (BOS) B

08:55

Saint Louis (STL) 2

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:05, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN1438

07:00

Boston Logan (BOS) B

09:10

Saint Louis (STL) 2

Effective 2026-01-02 through 2026-01-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 3:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN1438

09:45

Phoenix Sky Harbor (PHX) 4

12:35

Colorado Springs (COS)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:50, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN1438

09:55

Colorado Springs (COS)

10:50

Denver (DEN)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 0:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN1438

10:20

Boston Logan (BOS) B

12:25

Saint Louis (STL) 2

Valid until 2026-01-01

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 3:05, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1438

11:00

Denver (DEN)

14:10

Austin (AUS)

Effective 2026-08-06 through 2026-09-28

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:10, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN1438

11:50

San Diego (SAN) 1

13:35

San Francisco (SFO) 2

Effective 2026-01-10 through 2026-02-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:45, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN1438

12:25

San Diego (SAN) 1

14:10

San Francisco (SFO) 2

Effective 2026-01-11 through 2026-01-16

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 1:45, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN1438

12:25

San Diego (SAN) 1

14:10

San Francisco (SFO) 2

Effective 2026-01-19 through 2026-01-25

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:45, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN1438

12:25

San Diego (SAN) 1

14:10

San Francisco (SFO) 2

Operates only on 2026-02-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:45, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN1438

12:25

San Diego (SAN) 1

14:10

San Francisco (SFO) 2

Effective 2026-02-05 through 2026-02-09

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:45, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN1438

12:25

San Diego (SAN) 1

14:10

San Francisco (SFO) 2

Effective 2026-02-15 through 2026-02-19

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun

Duration: 1:45, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN1438

12:25

San Diego (SAN) 1

14:10

San Francisco (SFO) 2

Effective 2026-02-23 through 2026-03-02

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:45, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN1438

12:40

Colorado Springs (COS)

13:35

Denver (DEN)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 0:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN1438

13:00

Colorado Springs (COS)

13:50

Denver (DEN)

Operates only on 2026-05-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 0:50, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1438

13:10

Colorado Springs (COS)

14:00

Denver (DEN)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 0:50, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN1438

13:40

Los Angeles (LAX) 1

21:40

Baltimore (BWI)

Effective 2026-06-07 through 2026-08-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 5:00, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN1438

13:50

Colorado Springs (COS)

14:40

Denver (DEN)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 0:50, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1438

13:50

Colorado Springs (COS)

14:40

Denver (DEN)

Operates only on 2026-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 0:50, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1438

15:15

San Diego (SAN) 1

16:55

San Francisco (SFO) 2

Effective 2026-01-06 through 2026-01-14

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1438

15:15

San Diego (SAN) 1

16:55

San Francisco (SFO) 2

Effective 2026-01-18 through 2026-01-23

Mon
-

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1438

15:15

San Diego (SAN) 1

16:55

San Francisco (SFO) 2

Effective 2026-01-26 through 2026-02-04

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1438

15:15

San Diego (SAN) 1

16:55

San Francisco (SFO) 2

Effective 2026-02-08 through 2026-02-11

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1438

15:15

San Diego (SAN) 1

16:55

San Francisco (SFO) 2

Operates only on 2026-02-10

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN1438

15:15

San Diego (SAN) 1

16:55

San Francisco (SFO) 2

Effective 2026-02-18 through 2026-03-04

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1438

16:45

Denver (DEN)

17:30

Colorado Springs (COS)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 0:45, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1438

16:45

Denver (DEN)

17:30

Colorado Springs (COS)

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 0:45, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1438

17:35

Denver (DEN)

18:25

Colorado Springs (COS)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 0:50, non-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN1438

09:45

Phoenix Sky Harbor (PHX) 4

14:00

Denver (DEN)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:15, 1-stop
Boeing 737-700 (Scimitar Winglets)

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Parallax here

This flight number is listed as serving the following routes:

Boston Logan (BOS) - Saint Louis (STL)
Colorado Springs (COS) - Denver (DEN)
Denver (DEN) - Austin (AUS)
Los Angeles (LAX) - Baltimore (BWI)
Phoenix Sky Harbor (PHX) - Colorado Springs (COS)
Phoenix Sky Harbor (PHX) - Denver (DEN)
Portland (PDX) - Denver (DEN)
San Diego (SAN) - San Francisco (SFO)

All Southwest Airlines flights

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