Southwest Airlines flight WN 3680: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon,Thu,Fri 06:00 Sacramento (SMF) B 08:40 Salt Lake City (SLC)
WN 3680 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 06:00 Sacramento (SMF) B 08:40 Salt Lake City (SLC)
WN 3680 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2026-02-20 through 2026-03-01
Sat 06:50 Sacramento (SMF) B 09:30 Salt Lake City (SLC)
WN 3680 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Effective 2026-02-14 through 2026-02-28
Sat 12:20 Chicago O'Hare (ORD) 5 13:55 Nashville (BNA)
WN 3680 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2026-08-08 through 2026-09-26
Mon 14:25 Chicago Midway (MDW) 17:40 Boston Logan (BOS) B
WN 3680 Non-stop Boeing 737-800 (73H) 2:15 Operates only on 2026-01-05
Sat 15:10 Chicago Midway (MDW) 18:25 Boston Logan (BOS) B
WN 3680 Non-stop Boeing 737-800 (73H) 2:15 Valid until 2026-01-03
Sat 15:30 Rochester (ROC) 18:20 Orlando (MCO)
WN 3680 Non-stop Boeing 737-700 (Scimitar Winglets) 2:50 Effective 2026-06-06 through 2026-08-01
Mon,Thu,Fri 16:00 Chicago O'Hare (ORD) 5 17:40 Nashville (BNA)
WN 3680 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2026-08-06 through 2026-09-28
Mon,Tue,Fri,Sun 16:05 Chicago Midway (MDW) 19:20 Boston Logan (BOS) B
WN 3680 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Valid until 2026-01-04
Tue,Wed 17:20 Ontario, Los Angeles (ONT) 4 18:45 Sacramento (SMF) B
WN 3680 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Effective 2026-04-07 through 2026-06-03
Mon,Thu,Fri 17:30 Ontario, Los Angeles (ONT) 4 18:55 Sacramento (SMF) B
WN 3680 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2026-04-09 through 2026-06-01
Mon,Thu,Fri 17:40 San Francisco (SFO) 2 19:15 Las Vegas Harry Reid (LAS) 1
WN 3680 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Effective 2026-03-05 through 2026-04-06
Sat 18:20 Ontario, Los Angeles (ONT) 4 19:45 Sacramento (SMF) B
WN 3680 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Effective 2026-04-11 through 2026-05-30
Mon,Thu,Fri 18:20 San Jose (SJC) B 19:40 Los Angeles (LAX) 1
WN 3680 Non-stop Boeing 737 MAX 8 (7M8) 1:20 Effective 2026-06-04 through 2026-08-03
Sun 19:15 Ontario, Los Angeles (ONT) 4 20:40 Sacramento (SMF) B
WN 3680 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2026-04-12 through 2026-05-17
Sun 19:15 Ontario, Los Angeles (ONT) 4 20:40 Sacramento (SMF) B
WN 3680 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Operates only on 2026-05-31
Sun 19:30 Ontario, Los Angeles (ONT) 4 20:55 Sacramento (SMF) B
WN 3680 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Operates only on 2026-05-24
Sun 19:35 San Jose (SJC) B 21:00 Los Angeles (LAX) 1
WN 3680 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2026-06-07 through 2026-08-02
This flight number is listed as serving the following routes:


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Southwest Airlines flight WN 3680: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN3680
06:00
Sacramento (SMF) B

08:40
Salt Lake City (SLC)
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3680
06:00
Sacramento (SMF) B

08:40
Salt Lake City (SLC)
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3680
06:50
Sacramento (SMF) B

09:30
Salt Lake City (SLC)
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:40, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3680
12:20
Chicago O'Hare (ORD) 5

13:55
Nashville (BNA)
Effective 2026-08-08 through 2026-09-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3680
14:25
Chicago Midway (MDW)

17:40
Boston Logan (BOS) B
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:15, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN3680
15:10
Chicago Midway (MDW)

18:25
Boston Logan (BOS) B
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:15, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN3680
15:30
Rochester (ROC)

18:20
Orlando (MCO)
Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:50, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3680
16:00
Chicago O'Hare (ORD) 5

17:40
Nashville (BNA)
Effective 2026-08-06 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3680
16:05
Chicago Midway (MDW)

19:20
Boston Logan (BOS) B
Valid until 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:15, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3680
17:20
Ontario, Los Angeles (ONT) 4

18:45
Sacramento (SMF) B
Effective 2026-04-07 through 2026-06-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3680
17:30
Ontario, Los Angeles (ONT) 4

18:55
Sacramento (SMF) B
Effective 2026-04-09 through 2026-06-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3680
17:40
San Francisco (SFO) 2

19:15
Las Vegas Harry Reid (LAS) 1
Effective 2026-03-05 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3680
18:20
Ontario, Los Angeles (ONT) 4

19:45
Sacramento (SMF) B
Effective 2026-04-11 through 2026-05-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3680
18:20
San Jose (SJC) B

19:40
Los Angeles (LAX) 1
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:20, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3680
19:15
Ontario, Los Angeles (ONT) 4

20:40
Sacramento (SMF) B
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3680
19:15
Ontario, Los Angeles (ONT) 4

20:40
Sacramento (SMF) B
Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3680
19:30
Ontario, Los Angeles (ONT) 4

20:55
Sacramento (SMF) B
Operates only on 2026-05-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3680
19:35
San Jose (SJC) B

21:00
Los Angeles (LAX) 1
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
This flight number is listed as serving the following routes:
  • Chicago Midway (MDW) - Boston Logan (BOS)
  • Chicago O'Hare (ORD) - Nashville (BNA)
  • Ontario, Los Angeles (ONT) - Sacramento (SMF)
  • Rochester (ROC) - Orlando (MCO)
  • Sacramento (SMF) - Salt Lake City (SLC)
  • San Francisco (SFO) - Las Vegas Harry Reid (LAS)
  • San Jose (SJC) - Los Angeles (LAX)
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