Southwest Airlines flight WN 4387: Multiple routes

FLIGHT SCHEDULE
Direct Flights:
Thu,Fri,Sun 05:35 Indianapolis (IND) 06:40 Denver (DEN) WN 4387 Non-stop Boeing 737 MAX 8 (7M8) 3:05 Effective 2026-01-11 through 2026-01-16
Mon,Sun 05:35 Indianapolis (IND) 06:40 Denver (DEN) WN 4387 Non-stop Boeing 737 MAX 8 (7M8) 3:05 Effective 2026-01-19 through 2026-01-25
Fri,Sun 05:35 Indianapolis (IND) 06:40 Denver (DEN) WN 4387 Non-stop Boeing 737 MAX 8 (7M8) 3:05 Effective 2026-02-01 through 2026-02-06
Thu 05:35 Indianapolis (IND) 06:40 Denver (DEN) WN 4387 Non-stop Boeing 737-700 (Scimitar Winglets) 3:05 Operates only on 2026-02-05
Mon,Sun 05:35 Indianapolis (IND) 06:40 Denver (DEN) WN 4387 Non-stop Boeing 737 MAX 8 (7M8) 3:05 Effective 2026-02-09 through 2026-02-15
Mon,Thu,Fri 05:35 Indianapolis (IND) 06:40 Denver (DEN) WN 4387 Non-stop Boeing 737-800 (73H) 3:05 Effective 2026-02-12 through 2026-02-16
Mon,Tue,Thu 05:35 Indianapolis (IND) 06:40 Denver (DEN) WN 4387 Non-stop Boeing 737 MAX 8 (7M8) 3:05 Effective 2026-02-17 through 2026-02-23
Thu,Fri,Sun 05:35 Indianapolis (IND) 06:40 Denver (DEN) WN 4387 Non-stop Boeing 737-800 (73H) 3:05 Effective 2026-02-20 through 2026-03-01
Mon 05:35 Indianapolis (IND) 06:40 Denver (DEN) WN 4387 Non-stop Boeing 737 MAX 8 (7M8) 3:05 Operates only on 2026-03-02
Sat 06:00 Indianapolis (IND) 07:00 Denver (DEN) WN 4387 Non-stop Boeing 737-700 (Scimitar Winglets) 3:00 Effective 2026-02-14 through 2026-02-28
Sat 06:10 Indianapolis (IND) 07:10 Denver (DEN) WN 4387 Non-stop Boeing 737-700 (Scimitar Winglets) 3:00 Effective 2026-01-10 through 2026-02-07
Tue,Wed 08:10 Houston Hobby (HOU) 09:25 New Orleans (MSY) WN 4387 Non-stop Boeing 737 MAX 8 (7M8) 1:15 Effective 2026-06-09 through 2026-07-29
Mon,Thu,Fri 17:40 Milwaukee (MKE) 19:15 Nashville (BNA) WN 4387 Non-stop Boeing 737-800 (73H) 1:35 Effective 2026-08-06 through 2026-09-28
Sun 18:35 Milwaukee (MKE) 20:05 Nashville (BNA) WN 4387 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2026-08-09 through 2026-09-27
Mon-Fri 18:40 Indianapolis (IND) 19:30 Denver (DEN) WN 4387 Non-stop Boeing 737-800 (73H) 2:50 Effective 2026-01-06 through 2026-01-14
Tue-Fri,Sun 18:40 Indianapolis (IND) 19:30 Denver (DEN) WN 4387 Non-stop Boeing 737-800 (73H) 2:50 Effective 2026-01-18 through 2026-01-23
Mon-Fri 18:40 Indianapolis (IND) 19:30 Denver (DEN) WN 4387 Non-stop Boeing 737-800 (73H) 2:50 Effective 2026-01-26 through 2026-02-04
Tue,Wed,Sun 18:40 Indianapolis (IND) 19:30 Denver (DEN) WN 4387 Non-stop Boeing 737-800 (73H) 2:50 Effective 2026-02-08 through 2026-02-11
Tue,Wed 18:40 Indianapolis (IND) 19:30 Denver (DEN) WN 4387 Non-stop Boeing 737-800 (73H) 2:50 Effective 2026-02-18 through 2026-03-04
Sun 21:15 Nashville (BNA) 23:25 Greenville/Spartanburg (GSP) WN 4387 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2026-03-08 through 2026-04-05

This flight number is listed as serving the following routes:

Houston Hobby (HOU) - New Orleans (MSY)
Indianapolis (IND) - Denver (DEN)
Milwaukee (MKE) - Nashville (BNA)
Nashville (BNA) - Greenville/Spartanburg (GSP)

All Southwest Airlines flights

Feedback - Disclaimer - Privacy

Southwest Airlines flight WN 4387: Multiple routes

FLIGHT SCHEDULE

Direct Flights:

Southwest Airlines WN4387

05:35

Indianapolis (IND)

06:40

Denver (DEN)

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN4387

05:35

Indianapolis (IND)

06:40

Denver (DEN)

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

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN4387

05:35

Indianapolis (IND)

06:40

Denver (DEN)

Effective 2026-02-01 through 2026-02-06

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN4387

05:35

Indianapolis (IND)

06:40

Denver (DEN)

Operates only on 2026-02-05

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN4387

05:35

Indianapolis (IND)

06:40

Denver (DEN)

Effective 2026-02-09 through 2026-02-15

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN4387

05:35

Indianapolis (IND)

06:40

Denver (DEN)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN4387

05:35

Indianapolis (IND)

06:40

Denver (DEN)

Effective 2026-02-17 through 2026-02-23

Mon

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN4387

05:35

Indianapolis (IND)

06:40

Denver (DEN)

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN4387

05:35

Indianapolis (IND)

06:40

Denver (DEN)

Operates only on 2026-03-02

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN4387

06:00

Indianapolis (IND)

07:00

Denver (DEN)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:00, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4387

06:10

Indianapolis (IND)

07:10

Denver (DEN)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:00, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4387

08:10

Houston Hobby (HOU)

09:25

New Orleans (MSY)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:15, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4387

17:40

Milwaukee (MKE)

19:15

Nashville (BNA)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:35, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4387

18:35

Milwaukee (MKE)

20:05

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 WN4387

18:40

Indianapolis (IND)

19:30

Denver (DEN)

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

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 2:50, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4387

18:40

Indianapolis (IND)

19:30

Denver (DEN)

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

Mon
-

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 2:50, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4387

18:40

Indianapolis (IND)

19:30

Denver (DEN)

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

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 2:50, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4387

18:40

Indianapolis (IND)

19:30

Denver (DEN)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:50, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4387

18:40

Indianapolis (IND)

19:30

Denver (DEN)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:50, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4387

21:15

Nashville (BNA)

23:25

Greenville/Spartanburg (GSP)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

This flight number is listed as serving the following routes:

Houston Hobby (HOU) - New Orleans (MSY)
Indianapolis (IND) - Denver (DEN)
Milwaukee (MKE) - Nashville (BNA)
Nashville (BNA) - Greenville/Spartanburg (GSP)

All Southwest Airlines flights

Feedback - Disclaimer - Privacy