Southwest Airlines flight WN 3720: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sat 05:15 Nashville (BNA) 06:55 Chicago Midway (MDW)
WN 3720 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Operates only on 2026-01-03
Tue 08:10 Las Vegas Harry Reid (LAS) 1 13:15 Little Rock (LIT)
WN 3720 Non-stop Boeing 737 MAX 8 (7M8) 3:05 Effective 2026-08-04 through 2026-09-29
Sat 08:50 Orlando (MCO) 11:20 Indianapolis (IND)
WN 3720 Non-stop Boeing 737-800 (73H) 2:30 Effective 2026-03-07 through 2026-04-04
Sun 08:50 Orlando (MCO) 11:20 Indianapolis (IND)
WN 3720 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-03-08 through 2026-04-05
Sun 09:10 Reno (RNO) 10:30 Las Vegas Harry Reid (LAS) 1
WN 3720 Non-stop Boeing 737 MAX 8 (7M8) 1:20 Effective 2026-06-07 through 2026-08-02
Tue,Wed 10:40 Baltimore (BWI) 12:00 Cleveland (CLE)
WN 3720 Non-stop Boeing 737 MAX 8 (7M8) 1:20 Effective 2026-06-09 through 2026-07-29
Tue,Wed 11:05 San Jose (SJC) B 17:10 Chicago Midway (MDW)
WN 3720 Non-stop Boeing 737 MAX 8 (7M8) 4:05 Effective 2026-03-10 through 2026-04-01
Sun 11:10 Las Vegas Harry Reid (LAS) 1 18:15 Cleveland (CLE)
WN 3720 Non-stop Boeing 737 MAX 8 (7M8) 4:05 Effective 2026-06-07 through 2026-08-02
Mon,Thu,Fri 11:40 San Jose (SJC) B 17:45 Chicago Midway (MDW)
WN 3720 Non-stop Boeing 737 MAX 8 (7M8) 4:05 Effective 2026-03-05 through 2026-04-06
Mon,Thu,Fri 11:45 Las Vegas Harry Reid (LAS) 1 16:45 Little Rock (LIT)
WN 3720 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Effective 2026-08-06 through 2026-09-28
Sat 14:00 Kansas City (MCI) 14:45 Phoenix Sky Harbor (PHX) 4
WN 3720 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2026-08-08 through 2026-09-26
Mon,Thu,Fri 14:30 Santa Ana (SNA) 16:05 Sacramento (SMF) B
WN 3720 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 14:30 Santa Ana (SNA) 16:05 Sacramento (SMF) B
WN 3720 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Effective 2026-02-20 through 2026-03-01
Sat 15:55 Santa Ana (SNA) 17:25 Sacramento (SMF) B
WN 3720 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-01-10 through 2026-02-07
Sat 16:35 Sarasota/Bradenton (SRQ) 18:15 Chicago Midway (MDW)
WN 3720 Non-stop Boeing 737-700 (Scimitar Winglets) 2:40 Effective 2026-06-06 through 2026-08-01
Mon-Fri 18:50 Santa Ana (SNA) 20:25 Sacramento (SMF) B
WN 3720 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Effective 2026-01-06 through 2026-01-14
Tue-Fri,Sun 18:50 Santa Ana (SNA) 20:25 Sacramento (SMF) B
WN 3720 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Effective 2026-01-18 through 2026-01-23
Mon-Fri 18:50 Santa Ana (SNA) 20:25 Sacramento (SMF) B
WN 3720 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Effective 2026-01-26 through 2026-02-04
Tue,Wed,Sun 18:50 Santa Ana (SNA) 20:25 Sacramento (SMF) B
WN 3720 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Effective 2026-02-08 through 2026-02-11
Tue,Wed 18:50 Santa Ana (SNA) 20:25 Sacramento (SMF) B
WN 3720 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Effective 2026-02-18 through 2026-03-04
Sat 18:50 Chicago Midway (MDW) 21:25 Rochester (ROC)
WN 3720 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Effective 2026-06-06 through 2026-08-01
Sun 20:25 Chicago Midway (MDW) 21:35 Saint Louis (STL) 2
WN 3720 Non-stop Boeing 737-800 (73H) 1:10 Effective 2026-08-09 through 2026-09-27
Non-Direct Flights:
Sun 09:10 Reno (RNO) 18:15 Cleveland (CLE)
WN 3720 1-stop Boeing 737 MAX 8 (7M8) 6:05 Effective 2026-06-07 through 2026-08-02
Sat 16:35 Sarasota/Bradenton (SRQ) 21:25 Rochester (ROC)
WN 3720 1-stop Boeing 737-700 (Scimitar Winglets) 4:50 Effective 2026-06-06 through 2026-08-01
This flight number is listed as serving the following routes:


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Southwest Airlines flight WN 3720: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN3720
05:15
Nashville (BNA)

06:55
Chicago Midway (MDW)
Operates only on 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:40, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3720
08:10
Las Vegas Harry Reid (LAS) 1

13:15
Little Rock (LIT)
Effective 2026-08-04 through 2026-09-29
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:05, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3720
08:50
Orlando (MCO)

11:20
Indianapolis (IND)
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 WN3720
08:50
Orlando (MCO)

11:20
Indianapolis (IND)
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 WN3720
09:10
Reno (RNO)

10:30
Las Vegas Harry Reid (LAS) 1
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:20, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3720
10:40
Baltimore (BWI)

12:00
Cleveland (CLE)
Effective 2026-06-09 through 2026-07-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:20, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3720
11:05
San Jose (SJC) B

17:10
Chicago Midway (MDW)
Effective 2026-03-10 through 2026-04-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:05, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3720
11:10
Las Vegas Harry Reid (LAS) 1

18:15
Cleveland (CLE)
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:05, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3720
11:40
San Jose (SJC) B

17:45
Chicago Midway (MDW)
Effective 2026-03-05 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:05, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3720
11:45
Las Vegas Harry Reid (LAS) 1

16:45
Little Rock (LIT)
Effective 2026-08-06 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3720
14:00
Kansas City (MCI)

14:45
Phoenix Sky Harbor (PHX) 4
Effective 2026-08-08 through 2026-09-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3720
14:30
Santa Ana (SNA)

16:05
Sacramento (SMF) B
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3720
14:30
Santa Ana (SNA)

16:05
Sacramento (SMF) B
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3720
15:55
Santa Ana (SNA)

17:25
Sacramento (SMF) B
Effective 2026-01-10 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3720
16:35
Sarasota/Bradenton (SRQ)

18:15
Chicago Midway (MDW)
Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:40, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3720
18:50
Santa Ana (SNA)

20:25
Sacramento (SMF) B
Effective 2026-01-06 through 2026-01-14
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3720
18:50
Santa Ana (SNA)

20:25
Sacramento (SMF) B
Effective 2026-01-18 through 2026-01-23
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3720
18:50
Santa Ana (SNA)

20:25
Sacramento (SMF) B
Effective 2026-01-26 through 2026-02-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3720
18:50
Santa Ana (SNA)

20:25
Sacramento (SMF) B
Effective 2026-02-08 through 2026-02-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3720
18:50
Santa Ana (SNA)

20:25
Sacramento (SMF) B
Effective 2026-02-18 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3720
18:50
Chicago Midway (MDW)

21:25
Rochester (ROC)
Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:35, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3720
20:25
Chicago Midway (MDW)

21:35
Saint Louis (STL) 2
Effective 2026-08-09 through 2026-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:10, non-stop
Boeing 737-800 (73H)
Non-Direct Flights:
Southwest Airlines WN3720
09:10
Reno (RNO)

18:15
Cleveland (CLE)
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 6:05, 1-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
Southwest Airlines WN3720
16:35
Sarasota/Bradenton (SRQ)

21:25
Rochester (ROC)
Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:50, 1-stop
Boeing 737-700 (Scimitar Winglets)
This flight number is listed as serving the following routes:
  • Baltimore (BWI) - Cleveland (CLE)
  • Chicago Midway (MDW) - Rochester (ROC)
  • Chicago Midway (MDW) - Saint Louis (STL)
  • Kansas City (MCI) - Phoenix Sky Harbor (PHX)
  • Las Vegas Harry Reid (LAS) - Cleveland (CLE)
  • Las Vegas Harry Reid (LAS) - Little Rock (LIT)
  • Nashville (BNA) - Chicago Midway (MDW)
  • Orlando (MCO) - Indianapolis (IND)
  • Reno (RNO) - Cleveland (CLE)
  • Reno (RNO) - Las Vegas Harry Reid (LAS)
  • San Jose (SJC) - Chicago Midway (MDW)
  • Santa Ana (SNA) - Sacramento (SMF)
  • Sarasota/Bradenton (SRQ) - Chicago Midway (MDW)
  • Sarasota/Bradenton (SRQ) - Rochester (ROC)
All Southwest Airlines flights
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