Southwest Airlines flight WN 3121: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sun 07:05 Atlanta (ATL) N 09:15 New York LaGuardia (LGA) B
WN 3121 Non-stop Boeing 737-800 (73H) 2:10 Effective 2024-10-06 through 2024-10-27
Sun 12:45 Denver (DEN) 16:00 Milwaukee (MKE)
WN 3121 Non-stop Boeing 737-700 (73W) 2:15 Effective 2024-09-08 through 2024-09-29
Sun 14:55 Denver (DEN) 18:10 Milwaukee (MKE)
WN 3121 Non-stop Boeing 737-800 (73H) 2:15 Operates only on 2024-09-01
Sat 16:50 Phoenix Sky Harbor (PHX) 4 20:00 Wichita (ICT)
WN 3121 Non-stop Boeing 737-700 (73W) 2:10 Effective 2025-01-11 through 2025-02-08
Mon,Wed 20:50 Houston Hobby (HOU) 22:10 Las Vegas Harry Reid (LAS) 1
WN 3121 Non-stop Boeing 737-800 (73H) 3:20 Effective 2024-11-04 through 2024-11-06
Tue,Wed 20:50 Houston Hobby (HOU) 22:10 Las Vegas Harry Reid (LAS) 1
WN 3121 Non-stop Boeing 737-800 (73H) 3:20 Effective 2024-11-12 through 2024-11-20
Tue-Fri 20:50 Houston Hobby (HOU) 22:10 Las Vegas Harry Reid (LAS) 1
WN 3121 Non-stop Boeing 737-800 (73H) 3:20 Effective 2024-11-29 through 2024-12-06
Mon-Thu 20:50 Houston Hobby (HOU) 22:10 Las Vegas Harry Reid (LAS) 1
WN 3121 Non-stop Boeing 737-800 (73H) 3:20 Effective 2024-12-09 through 2024-12-18
Tue,Wed 20:50 Houston Hobby (HOU) 22:10 Las Vegas Harry Reid (LAS) 1
WN 3121 Non-stop Boeing 737-800 (73H) 3:20 Effective 2024-12-24 through 2025-01-01
Mon 20:50 Houston Hobby (HOU) 22:10 Las Vegas Harry Reid (LAS) 1
WN 3121 Non-stop Boeing 737-800 (73H) 3:20 Operates only on 2025-01-06
Thu,Fri,Sun 21:20 Houston Hobby (HOU) 22:45 Las Vegas Harry Reid (LAS) 1
WN 3121 Non-stop Boeing 737 MAX 8 (7M8) 3:25 Effective 2025-01-12 through 2025-01-17
Mon,Sun 21:20 Houston Hobby (HOU) 22:45 Las Vegas Harry Reid (LAS) 1
WN 3121 Non-stop Boeing 737 MAX 8 (7M8) 3:25 Effective 2025-01-20 through 2025-01-26
Thu,Fri,Sun 21:20 Houston Hobby (HOU) 22:45 Las Vegas Harry Reid (LAS) 1
WN 3121 Non-stop Boeing 737 MAX 8 (7M8) 3:25 Effective 2025-02-02 through 2025-02-07
Mon 21:20 Houston Hobby (HOU) 22:45 Las Vegas Harry Reid (LAS) 1
WN 3121 Non-stop Boeing 737 MAX 8 (7M8) 3:25 Operates only on 2025-02-10
Mon,Tue,Thu 21:20 Houston Hobby (HOU) 22:45 Las Vegas Harry Reid (LAS) 1
WN 3121 Non-stop Boeing 737 MAX 8 (7M8) 3:25 Effective 2025-02-18 through 2025-02-24
Mon 21:20 Houston Hobby (HOU) 22:45 Las Vegas Harry Reid (LAS) 1
WN 3121 Non-stop Boeing 737 MAX 8 (7M8) 3:25 Operates only on 2025-03-03
Thu,Fri,Sun 22:20 Houston Hobby (HOU) 23:40 Las Vegas Harry Reid (LAS) 1
WN 3121 Non-stop Boeing 737 MAX 8 (7M8) 3:20 Effective 2024-11-03 through 2024-11-10
Mon,Thu,Fri,Sun 22:20 Houston Hobby (HOU) 23:40 Las Vegas Harry Reid (LAS) 1
WN 3121 Non-stop Boeing 737 MAX 8 (7M8) 3:20 Effective 2024-11-11 through 2024-11-25
Fri,Sun 22:20 Houston Hobby (HOU) 23:40 Las Vegas Harry Reid (LAS) 1
WN 3121 Non-stop Boeing 737 MAX 8 (7M8) 3:20 Effective 2024-12-08 through 2024-12-15
Thu 22:20 Houston Hobby (HOU) 23:40 Las Vegas Harry Reid (LAS) 1
WN 3121 Non-stop Boeing 737 MAX 8 (7M8) 3:20 Operates only on 2024-12-19
Fri 22:20 Houston Hobby (HOU) 23:40 Las Vegas Harry Reid (LAS) 1
WN 3121 Non-stop Boeing 737 MAX 8 (7M8) 3:20 Operates only on 2025-01-03
Tue,Wed,Sat 22:45 Houston Hobby (HOU) 00:05 Las Vegas Harry Reid (LAS) 1
WN 3121 Non-stop Boeing 737-700 (73W) 3:20 Effective 2024-11-23 through 2024-11-30
The flight arrives 1 day after departure.
Mon 22:45 Houston Hobby (HOU) 00:05 Las Vegas Harry Reid (LAS) 1
WN 3121 Non-stop Boeing 737-700 (73W) 3:20 Operates only on 2024-12-02
The flight arrives 1 day after departure.
Mon,Thu-Sun 22:45 Houston Hobby (HOU) 00:05 Las Vegas Harry Reid (LAS) 1
WN 3121 Non-stop Boeing 737-700 (73W) 3:20 Effective 2024-12-20 through 2025-01-02
The flight arrives 1 day after departure.
Sat,Sun 22:45 Houston Hobby (HOU) 00:05 Las Vegas Harry Reid (LAS) 1
WN 3121 Non-stop Boeing 737-700 (73W) 3:20 Effective 2025-01-04 through 2025-01-05
The flight arrives 1 day after departure.
This flight number is listed as serving the following routes:


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Southwest Airlines flight WN 3121: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN3121
07:05
Atlanta (ATL) N

09:15
New York LaGuardia (LGA) B
Effective 2024-10-06 through 2024-10-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:10, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3121
12:45
Denver (DEN)

16:00
Milwaukee (MKE)
Effective 2024-09-08 through 2024-09-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:15, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3121
14:55
Denver (DEN)

18:10
Milwaukee (MKE)
Operates only on 2024-09-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:15, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3121
16:50
Phoenix Sky Harbor (PHX) 4

20:00
Wichita (ICT)
Effective 2025-01-11 through 2025-02-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:10, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3121
20:50
Houston Hobby (HOU)

22:10
Las Vegas Harry Reid (LAS) 1
Effective 2024-11-04 through 2024-11-06
Mon
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:20, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3121
20:50
Houston Hobby (HOU)

22:10
Las Vegas Harry Reid (LAS) 1
Effective 2024-11-12 through 2024-11-20
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:20, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3121
20:50
Houston Hobby (HOU)

22:10
Las Vegas Harry Reid (LAS) 1
Effective 2024-11-29 through 2024-12-06
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 3:20, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3121
20:50
Houston Hobby (HOU)

22:10
Las Vegas Harry Reid (LAS) 1
Effective 2024-12-09 through 2024-12-18
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:20, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3121
20:50
Houston Hobby (HOU)

22:10
Las Vegas Harry Reid (LAS) 1
Effective 2024-12-24 through 2025-01-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:20, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3121
20:50
Houston Hobby (HOU)

22:10
Las Vegas Harry Reid (LAS) 1
Operates only on 2025-01-06
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:20, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3121
21:20
Houston Hobby (HOU)

22:45
Las Vegas Harry Reid (LAS) 1
Effective 2025-01-12 through 2025-01-17
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 3:25, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3121
21:20
Houston Hobby (HOU)

22:45
Las Vegas Harry Reid (LAS) 1
Effective 2025-01-20 through 2025-01-26
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:25, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3121
21:20
Houston Hobby (HOU)

22:45
Las Vegas Harry Reid (LAS) 1
Effective 2025-02-02 through 2025-02-07
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 3:25, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3121
21:20
Houston Hobby (HOU)

22:45
Las Vegas Harry Reid (LAS) 1
Operates only on 2025-02-10
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:25, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3121
21:20
Houston Hobby (HOU)

22:45
Las Vegas Harry Reid (LAS) 1
Effective 2025-02-18 through 2025-02-24
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:25, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3121
21:20
Houston Hobby (HOU)

22:45
Las Vegas Harry Reid (LAS) 1
Operates only on 2025-03-03
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:25, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3121
22:20
Houston Hobby (HOU)

23:40
Las Vegas Harry Reid (LAS) 1
Effective 2024-11-03 through 2024-11-10
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 3:20, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3121
22:20
Houston Hobby (HOU)

23:40
Las Vegas Harry Reid (LAS) 1
Effective 2024-11-11 through 2024-11-25
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 3:20, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3121
22:20
Houston Hobby (HOU)

23:40
Las Vegas Harry Reid (LAS) 1
Effective 2024-12-08 through 2024-12-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 3:20, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3121
22:20
Houston Hobby (HOU)

23:40
Las Vegas Harry Reid (LAS) 1
Operates only on 2024-12-19
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:20, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3121
22:20
Houston Hobby (HOU)

23:40
Las Vegas Harry Reid (LAS) 1
Operates only on 2025-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 3:20, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3121
22:45
Houston Hobby (HOU)

00:05(+1)
Las Vegas Harry Reid (LAS) 1
Effective 2024-11-23 through 2024-11-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:20, non-stop
Boeing 737-700 (73W)
The flight arrives 1 day after departure.
Southwest Airlines WN3121
22:45
Houston Hobby (HOU)

00:05(+1)
Las Vegas Harry Reid (LAS) 1
Operates only on 2024-12-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:20, non-stop
Boeing 737-700 (73W)
The flight arrives 1 day after departure.
Southwest Airlines WN3121
22:45
Houston Hobby (HOU)

00:05(+1)
Las Vegas Harry Reid (LAS) 1
Effective 2024-12-20 through 2025-01-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 3:20, non-stop
Boeing 737-700 (73W)
The flight arrives 1 day after departure.
Southwest Airlines WN3121
22:45
Houston Hobby (HOU)

00:05(+1)
Las Vegas Harry Reid (LAS) 1
Effective 2025-01-04 through 2025-01-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 3:20, non-stop
Boeing 737-700 (73W)
The flight arrives 1 day after departure.
This flight number is listed as serving the following routes:
  • Atlanta (ATL) - New York LaGuardia (LGA)
  • Denver (DEN) - Milwaukee (MKE)
  • Houston Hobby (HOU) - Las Vegas Harry Reid (LAS)
  • Phoenix Sky Harbor (PHX) - Wichita (ICT)
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