Southwest Airlines flight WN 3973: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Mon,Thu,Fri,Sun 05:05 Omaha (OMA) 06:30 Saint Louis (STL) 2 WN 3973 Non-stop Boeing 737-800 (73H) 1:25 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 05:05 Omaha (OMA) 06:30 Saint Louis (STL) 2 WN 3973 Non-stop Boeing 737-800 (73H) 1:25 Effective 2025-11-21 through 2025-11-28
Fri,Sun 05:05 Omaha (OMA) 06:30 Saint Louis (STL) 2 WN 3973 Non-stop Boeing 737-800 (73H) 1:25 Effective 2025-12-07 through 2025-12-14
Thu 05:05 Omaha (OMA) 06:30 Saint Louis (STL) 2 WN 3973 Non-stop Boeing 737-800 (73H) 1:25 Operates only on 2025-12-18
Mon 05:05 Omaha (OMA) 06:30 Saint Louis (STL) 2 WN 3973 Non-stop Boeing 737-800 (73H) 1:25 Operates only on 2026-01-05
Sun 05:15 Omaha (OMA) 06:40 Saint Louis (STL) 2 WN 3973 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Operates only on 2025-11-30
Fri 05:25 Milwaukee (MKE) 07:00 Denver (DEN) WN 3973 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Operates only on 2025-07-04
Sat 05:40 Omaha (OMA) 07:05 Saint Louis (STL) 2 WN 3973 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Effective 2025-11-22 through 2025-11-29
Sat 05:40 Omaha (OMA) 07:05 Saint Louis (STL) 2 WN 3973 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Effective 2025-12-20 through 2026-01-03
Mon-Wed 05:45 Omaha (OMA) 07:10 Saint Louis (STL) 2 WN 3973 Non-stop Boeing 737-800 (73H) 1:25 Effective 2025-11-25 through 2025-12-01
Mon,Tue,Fri,Sun 05:45 Omaha (OMA) 07:10 Saint Louis (STL) 2 WN 3973 Non-stop Boeing 737-800 (73H) 1:25 Effective 2025-12-19 through 2026-01-04
Tue,Wed 06:10 Omaha (OMA) 07:35 Saint Louis (STL) 2 WN 3973 Non-stop Boeing 737-800 (73H) 1:25 Effective 2025-11-04 through 2025-11-12
Mon-Thu 06:10 Omaha (OMA) 07:35 Saint Louis (STL) 2 WN 3973 Non-stop Boeing 737-800 (73H) 1:25 Effective 2025-11-17 through 2025-11-20
Mon-Fri 06:10 Omaha (OMA) 07:35 Saint Louis (STL) 2 WN 3973 Non-stop Boeing 737-800 (73H) 1:25 Effective 2025-12-02 through 2025-12-11
Mon-Wed 06:10 Omaha (OMA) 07:35 Saint Louis (STL) 2 WN 3973 Non-stop Boeing 737-800 (73H) 1:25 Effective 2025-12-15 through 2025-12-17
Wed,Thu 06:10 Omaha (OMA) 07:35 Saint Louis (STL) 2 WN 3973 Non-stop Boeing 737-800 (73H) 1:25 Effective 2025-12-24 through 2026-01-01
Sat 06:20 Omaha (OMA) 07:45 Saint Louis (STL) 2 WN 3973 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Effective 2025-11-08 through 2025-11-15
Sat 06:20 Omaha (OMA) 07:45 Saint Louis (STL) 2 WN 3973 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Effective 2025-12-06 through 2025-12-13
Mon,Thu,Fri 07:30 Milwaukee (MKE) 09:10 Denver (DEN) WN 3973 Non-stop Boeing 737-700 (73W) 2:40 Effective 2025-06-05 through 2025-07-03
Mon,Thu,Fri 07:30 Milwaukee (MKE) 09:10 Denver (DEN) WN 3973 Non-stop Boeing 737-700 (73W) 2:40 Effective 2025-07-07 through 2025-08-04
Tue,Wed 08:15 Milwaukee (MKE) 09:50 Denver (DEN) WN 3973 Non-stop Boeing 737-700 (73W) 2:35 Effective 2025-06-10 through 2025-07-30
Sun 08:45 Raleigh/Durham (RDU) 1 10:45 Houston Hobby (HOU) WN 3973 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Operates only on 2025-05-25
Sun 10:00 Milwaukee (MKE) 11:30 Denver (DEN) WN 3973 Non-stop Boeing 737-800 (73H) 2:30 Effective 2025-06-08 through 2025-08-03
Sun 10:15 Raleigh/Durham (RDU) 1 12:15 Houston Hobby (HOU) WN 3973 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Valid until 2025-05-18
Sun 10:15 Raleigh/Durham (RDU) 1 12:15 Houston Hobby (HOU) WN 3973 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Operates only on 2025-06-01
Sun 14:30 Baltimore (BWI) 15:30 Norfolk (ORF) WN 3973 Non-stop Boeing 737 MAX 8 (7M8) 1:00 Effective 2025-08-10 through 2025-08-24
Sun 14:30 Baltimore (BWI) 15:30 Norfolk (ORF) WN 3973 Non-stop Boeing 737 MAX 8 (7M8) 1:00 Effective 2025-09-07 through 2025-09-28
Mon,Thu,Fri 14:55 Norfolk (ORF) 16:50 Denver (DEN) WN 3973 Non-stop Boeing 737-800 (73H) 3:55 Effective 2025-08-07 through 2025-09-29
Sun 16:15 Norfolk (ORF) 18:15 Denver (DEN) WN 3973 Non-stop Boeing 737 MAX 8 (7M8) 4:00 Effective 2025-08-10 through 2025-08-24
Sun 16:15 Norfolk (ORF) 18:15 Denver (DEN) WN 3973 Non-stop Boeing 737 MAX 8 (7M8) 4:00 Effective 2025-09-07 through 2025-09-28
Sat 16:55 Norfolk (ORF) 18:50 Denver (DEN) WN 3973 Non-stop Boeing 737 MAX 8 (7M8) 3:55 Effective 2025-08-09 through 2025-09-27
Tue,Wed 17:20 Raleigh/Durham (RDU) 1 19:20 Houston Hobby (HOU) WN 3973 Non-stop Boeing 737-800 (73H) 3:00 Valid until 2025-06-04
Mon,Thu,Fri 18:00 Raleigh/Durham (RDU) 1 20:00 Houston Hobby (HOU) WN 3973 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Valid until 2025-06-02
Sat 18:00 Raleigh/Durham (RDU) 1 20:00 Houston Hobby (HOU) WN 3973 Non-stop Boeing 737-700 (73W) 3:00 Effective 2025-05-10 through 2025-05-31
Sat 18:05 Raleigh/Durham (RDU) 1 20:05 Houston Hobby (HOU) WN 3973 Non-stop Boeing 737-700 (73W) 3:00 Valid until 2025-05-03
Sun 22:40 Las Vegas Harry Reid (LAS) 1 01:25 Boise (BOI) WN 3973 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Effective 2025-10-05 through 2025-10-26 The flight arrives 1 day after departure.
Non-Direct Flights:
Sun 14:30 Baltimore (BWI) 18:15 Denver (DEN) WN 3973 1-stop Boeing 737 MAX 8 (7M8) 5:45 Effective 2025-08-10 through 2025-08-24
Sun 14:30 Baltimore (BWI) 18:15 Denver (DEN) WN 3973 1-stop Boeing 737 MAX 8 (7M8) 5:45 Effective 2025-09-07 through 2025-09-28

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This flight number is listed as serving the following routes:

Baltimore (BWI) - Denver (DEN)
Baltimore (BWI) - Norfolk (ORF)
Las Vegas Harry Reid (LAS) - Boise (BOI)
Milwaukee (MKE) - Denver (DEN)
Norfolk (ORF) - Denver (DEN)
Omaha (OMA) - Saint Louis (STL)
Raleigh/Durham (RDU) - Houston Hobby (HOU)

All Southwest Airlines flights

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Southwest Airlines flight WN 3973: Multiple routes

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FLIGHT SCHEDULE

Direct Flights:

Southwest Airlines WN3973

05:05

Omaha (OMA)

06:30

Saint Louis (STL) 2

Effective 2025-11-02 through 2025-11-16

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 1:25, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3973

05:05

Omaha (OMA)

06:30

Saint Louis (STL) 2

Effective 2025-11-21 through 2025-11-28

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 1:25, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3973

05:05

Omaha (OMA)

06:30

Saint Louis (STL) 2

Effective 2025-12-07 through 2025-12-14

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 1:25, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3973

05:05

Omaha (OMA)

06:30

Saint Louis (STL) 2

Operates only on 2025-12-18

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 1:25, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3973

05:05

Omaha (OMA)

06:30

Saint Louis (STL) 2

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:25, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3973

05:15

Omaha (OMA)

06:40

Saint Louis (STL) 2

Operates only on 2025-11-30

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3973

05:25

Milwaukee (MKE)

07:00

Denver (DEN)

Operates only on 2025-07-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

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

Southwest Airlines WN3973

05:40

Omaha (OMA)

07:05

Saint Louis (STL) 2

Effective 2025-11-22 through 2025-11-29

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3973

05:40

Omaha (OMA)

07:05

Saint Louis (STL) 2

Effective 2025-12-20 through 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3973

05:45

Omaha (OMA)

07:10

Saint Louis (STL) 2

Effective 2025-11-25 through 2025-12-01

Mon

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:25, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3973

05:45

Omaha (OMA)

07:10

Saint Louis (STL) 2

Effective 2025-12-19 through 2026-01-04

Mon

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 1:25, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3973

06:10

Omaha (OMA)

07:35

Saint Louis (STL) 2

Effective 2025-11-04 through 2025-11-12

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:25, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3973

06:10

Omaha (OMA)

07:35

Saint Louis (STL) 2

Effective 2025-11-17 through 2025-11-20

Mon

Tue

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 1:25, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3973

06:10

Omaha (OMA)

07:35

Saint Louis (STL) 2

Effective 2025-12-02 through 2025-12-11

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 1:25, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3973

06:10

Omaha (OMA)

07:35

Saint Louis (STL) 2

Effective 2025-12-15 through 2025-12-17

Mon

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:25, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3973

06:10

Omaha (OMA)

07:35

Saint Louis (STL) 2

Effective 2025-12-24 through 2026-01-01

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 1:25, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3973

06:20

Omaha (OMA)

07:45

Saint Louis (STL) 2

Effective 2025-11-08 through 2025-11-15

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3973

06:20

Omaha (OMA)

07:45

Saint Louis (STL) 2

Effective 2025-12-06 through 2025-12-13

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3973

07:30

Milwaukee (MKE)

09:10

Denver (DEN)

Effective 2025-06-05 through 2025-07-03

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:40, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN3973

07:30

Milwaukee (MKE)

09:10

Denver (DEN)

Effective 2025-07-07 through 2025-08-04

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:40, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN3973

08:15

Milwaukee (MKE)

09:50

Denver (DEN)

Effective 2025-06-10 through 2025-07-30

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:35, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN3973

08:45

Raleigh/Durham (RDU) 1

10:45

Houston Hobby (HOU)

Operates only on 2025-05-25

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3973

10:00

Milwaukee (MKE)

11:30

Denver (DEN)

Effective 2025-06-08 through 2025-08-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Southwest Airlines WN3973

10:15

Raleigh/Durham (RDU) 1

12:15

Houston Hobby (HOU)

Valid until 2025-05-18

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3973

10:15

Raleigh/Durham (RDU) 1

12:15

Houston Hobby (HOU)

Operates only on 2025-06-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3973

14:30

Baltimore (BWI)

15:30

Norfolk (ORF)

Effective 2025-08-10 through 2025-08-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:00, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3973

14:30

Baltimore (BWI)

15:30

Norfolk (ORF)

Effective 2025-09-07 through 2025-09-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:00, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3973

14:55

Norfolk (ORF)

16:50

Denver (DEN)

Effective 2025-08-07 through 2025-09-29

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:55, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3973

16:15

Norfolk (ORF)

18:15

Denver (DEN)

Effective 2025-08-10 through 2025-08-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 4:00, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3973

16:15

Norfolk (ORF)

18:15

Denver (DEN)

Effective 2025-09-07 through 2025-09-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 4:00, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3973

16:55

Norfolk (ORF)

18:50

Denver (DEN)

Effective 2025-08-09 through 2025-09-27

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:55, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3973

17:20

Raleigh/Durham (RDU) 1

19:20

Houston Hobby (HOU)

Valid until 2025-06-04

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:00, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3973

18:00

Raleigh/Durham (RDU) 1

20:00

Houston Hobby (HOU)

Valid until 2025-06-02

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3973

18:00

Raleigh/Durham (RDU) 1

20:00

Houston Hobby (HOU)

Effective 2025-05-10 through 2025-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:00, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN3973

18:05

Raleigh/Durham (RDU) 1

20:05

Houston Hobby (HOU)

Valid until 2025-05-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:00, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN3973

22:40

Las Vegas Harry Reid (LAS) 1

01:25(+1)

Boise (BOI)

Effective 2025-10-05 through 2025-10-26

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:45, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Non-Direct Flights:

Southwest Airlines WN3973

14:30

Baltimore (BWI)

18:15

Denver (DEN)

Effective 2025-08-10 through 2025-08-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 5:45, 1-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3973

14:30

Baltimore (BWI)

18:15

Denver (DEN)

Effective 2025-09-07 through 2025-09-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 5:45, 1-stop
Boeing 737 MAX 8 (7M8)

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Parallax here

This flight number is listed as serving the following routes:

Baltimore (BWI) - Denver (DEN)
Baltimore (BWI) - Norfolk (ORF)
Las Vegas Harry Reid (LAS) - Boise (BOI)
Milwaukee (MKE) - Denver (DEN)
Norfolk (ORF) - Denver (DEN)
Omaha (OMA) - Saint Louis (STL)
Raleigh/Durham (RDU) - Houston Hobby (HOU)

All Southwest Airlines flights

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