Southwest Airlines flight WN 3427: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Tue 08:20 Phoenix Sky Harbor (PHX) 4 13:35 Chicago Midway (MDW)
WN 3427 Non-stop Boeing 737 MAX 8 (7M8) 3:15 Effective 2026-08-04 through 2026-09-29
Tue,Wed 10:15 Chicago Midway (MDW) 12:50 Sacramento (SMF) B
WN 3427 Non-stop Boeing 737-700 (Scimitar Winglets) 4:35 Effective 2026-03-10 through 2026-04-01
Sat 11:15 Palm Springs (PSP) 16:55 Chicago Midway (MDW)
WN 3427 Non-stop Boeing 737 MAX 8 (7M8) 3:40 Effective 2026-02-14 through 2026-02-28
Tue,Wed 12:20 San Antonio (SAT) A 14:35 Nashville (BNA)
WN 3427 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Effective 2026-06-09 through 2026-07-29
Sun 12:45 Sacramento (SMF) B 14:45 Seattle-Tacoma (SEA)
WN 3427 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Effective 2026-04-12 through 2026-05-17
Sun 12:45 Sacramento (SMF) B 14:45 Seattle-Tacoma (SEA)
WN 3427 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Operates only on 2026-05-31
Tue,Wed 13:25 Sacramento (SMF) B 14:55 Las Vegas Harry Reid (LAS) 1
WN 3427 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-03-10 through 2026-04-01
Mon,Thu,Fri 13:30 Phoenix Sky Harbor (PHX) 4 18:45 Chicago Midway (MDW)
WN 3427 Non-stop Boeing 737-800 (73H) 3:15 Effective 2026-08-06 through 2026-09-28
Mon 13:55 Houston Hobby (HOU) 15:45 Nashville (BNA)
WN 3427 Non-stop Boeing 737 MAX 8 (7M8) 1:50 Operates only on 2026-02-16
Sun 14:40 Sacramento (SMF) B 16:40 Seattle-Tacoma (SEA)
WN 3427 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Operates only on 2026-05-24
Tue,Wed 15:35 Las Vegas Harry Reid (LAS) 1 18:20 El Paso (ELP)
WN 3427 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Effective 2026-03-10 through 2026-04-01
Sun 17:20 Seattle-Tacoma (SEA) 21:00 Denver (DEN)
WN 3427 Non-stop Boeing 737-700 (Scimitar Winglets) 2:40 Operates only on 2026-05-24
Sat 17:35 New York LaGuardia (LGA) B 19:15 Nashville (BNA)
WN 3427 Non-stop Boeing 737-800 (73H) 2:40 Valid until 2026-01-03
Wed,Thu 21:30 New York LaGuardia (LGA) B 23:10 Nashville (BNA)
WN 3427 Non-stop Boeing 737-700 (73W) 2:40 Valid until 2026-01-01
Mon,Thu,Fri 21:55 Las Vegas Harry Reid (LAS) 1 00:35 El Paso (ELP)
WN 3427 Non-stop Boeing 737-800 (73H) 1:40 Effective 2026-03-05 through 2026-04-06
The flight arrives 1 day after departure.
Sat 21:55 Las Vegas Harry Reid (LAS) 1 00:35 El Paso (ELP)
WN 3427 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2026-03-07 through 2026-04-04
The flight arrives 1 day after departure.
Non-Direct Flights:
Tue,Wed 10:15 Chicago Midway (MDW) 14:55 Las Vegas Harry Reid (LAS) 1
WN 3427 1-stop Boeing 737-700 (Scimitar Winglets) 6:40 Effective 2026-03-10 through 2026-04-01
Tue,Wed 13:25 Sacramento (SMF) B 18:20 El Paso (ELP)
WN 3427 1-stop Boeing 737-700 (Scimitar Winglets) 3:55 Effective 2026-03-10 through 2026-04-01
Sun 14:40 Sacramento (SMF) B 21:00 Denver (DEN)
WN 3427 1-stop Boeing 737-700 (Scimitar Winglets) 5:20 Operates only on 2026-05-24
Tue,Wed 10:15 Chicago Midway (MDW) 18:20 El Paso (ELP)
WN 3427 2-stop Boeing 737-700 (Scimitar Winglets) 9:05 Effective 2026-03-10 through 2026-04-01
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This flight number is listed as serving the following routes:


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Southwest Airlines flight WN 3427: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN3427
08:20
Phoenix Sky Harbor (PHX) 4

13:35
Chicago Midway (MDW)
Effective 2026-08-04 through 2026-09-29
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:15, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3427
10:15
Chicago Midway (MDW)

12:50
Sacramento (SMF) B
Effective 2026-03-10 through 2026-04-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:35, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3427
11:15
Palm Springs (PSP)

16:55
Chicago Midway (MDW)
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:40, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3427
12:20
San Antonio (SAT) A

14:35
Nashville (BNA)
Effective 2026-06-09 through 2026-07-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:15, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3427
12:45
Sacramento (SMF) B

14:45
Seattle-Tacoma (SEA)
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:00, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3427
12:45
Sacramento (SMF) B

14:45
Seattle-Tacoma (SEA)
Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:00, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3427
13:25
Sacramento (SMF) B

14:55
Las Vegas Harry Reid (LAS) 1
Effective 2026-03-10 through 2026-04-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3427
13:30
Phoenix Sky Harbor (PHX) 4

18:45
Chicago Midway (MDW)
Effective 2026-08-06 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:15, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN3427
13:55
Houston Hobby (HOU)

15:45
Nashville (BNA)
Operates only on 2026-02-16
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3427
14:40
Sacramento (SMF) B

16:40
Seattle-Tacoma (SEA)
Operates only on 2026-05-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:00, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3427
15:35
Las Vegas Harry Reid (LAS) 1

18:20
El Paso (ELP)
Effective 2026-03-10 through 2026-04-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3427
17:20
Seattle-Tacoma (SEA)

21:00
Denver (DEN)
Operates only on 2026-05-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:40, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3427
17:35
New York LaGuardia (LGA) B

19:15
Nashville (BNA)
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:40, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN3427
21:30
New York LaGuardia (LGA) B

23:10
Nashville (BNA)
Valid until 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737-700 (73W)
Direct Flights:
Southwest Airlines WN3427
21:55
Las Vegas Harry Reid (LAS) 1

00:35(+1)
El Paso (ELP)
Effective 2026-03-05 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.
Direct Flights:
Southwest Airlines WN3427
21:55
Las Vegas Harry Reid (LAS) 1

00:35(+1)
El Paso (ELP)
Effective 2026-03-07 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
Non-Direct Flights:
Southwest Airlines WN3427
10:15
Chicago Midway (MDW)

14:55
Las Vegas Harry Reid (LAS) 1
Effective 2026-03-10 through 2026-04-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 6:40, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN3427
13:25
Sacramento (SMF) B

18:20
El Paso (ELP)
Effective 2026-03-10 through 2026-04-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:55, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN3427
14:40
Sacramento (SMF) B

21:00
Denver (DEN)
Operates only on 2026-05-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:20, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN3427
10:15
Chicago Midway (MDW)

18:20
El Paso (ELP)
Effective 2026-03-10 through 2026-04-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 9:05, 2-stop
Boeing 737-700 (Scimitar Winglets)
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This flight number is listed as serving the following routes:
  • Chicago Midway (MDW) - El Paso (ELP)
  • Chicago Midway (MDW) - Las Vegas Harry Reid (LAS)
  • Chicago Midway (MDW) - Sacramento (SMF)
  • Houston Hobby (HOU) - Nashville (BNA)
  • Las Vegas Harry Reid (LAS) - El Paso (ELP)
  • New York LaGuardia (LGA) - Nashville (BNA)
  • Palm Springs (PSP) - Chicago Midway (MDW)
  • Phoenix Sky Harbor (PHX) - Chicago Midway (MDW)
  • Sacramento (SMF) - Denver (DEN)
  • Sacramento (SMF) - El Paso (ELP)
  • Sacramento (SMF) - Las Vegas Harry Reid (LAS)
  • Sacramento (SMF) - Seattle-Tacoma (SEA)
  • San Antonio (SAT) - Nashville (BNA)
  • Seattle-Tacoma (SEA) - Denver (DEN)
All Southwest Airlines flights
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