Southwest Airlines flight WN 3670: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Tue,Wed 06:30 Kansas City (MCI) 10:00 Tampa (TPA)
WN 3670 Non-stop Boeing 737-800 (73H) 2:30 Effective 2025-10-07 through 2025-10-29
Tue,Wed 07:05 Boston Logan (BOS) B 09:00 Saint Louis (STL) 2
WN 3670 Non-stop Boeing 737-800 (73H) 2:55 Valid until 2025-06-04
Mon,Thu,Fri 07:45 Midway, Chicago (MDW) 09:10 Colorado Springs (COS)
WN 3670 Non-stop Boeing 737-700 (73W) 2:25 Effective 2025-08-07 through 2025-09-29
Sun 08:20 Midway, Chicago (MDW) 09:50 Colorado Springs (COS)
WN 3670 Non-stop Boeing 737-700 (73W) 2:30 Effective 2025-08-10 through 2025-08-24
Sun 08:20 Midway, Chicago (MDW) 09:50 Colorado Springs (COS)
WN 3670 Non-stop Boeing 737-700 (73W) 2:30 Effective 2025-09-07 through 2025-09-28
Sun 08:35 San Francisco (SFO) 2 10:05 Los Angeles (LAX) 1
WN 3670 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Operates only on 2025-11-30
Sat 09:25 Orlando (MCO) 11:40 Denver (DEN)
WN 3670 Non-stop Boeing 737-800 (73H) 4:15 Effective 2025-11-22 through 2025-11-29
Sat 09:25 Orlando (MCO) 11:40 Denver (DEN)
WN 3670 Non-stop Boeing 737-800 (73H) 4:15 Effective 2025-12-20 through 2026-01-03
Daily 09:30 Sacramento (SMF) B 12:00 Kona (KOA)
WN 3670 Non-stop Boeing 737 MAX 8 (7M8) 5:30 Effective 2025-06-05 through 2025-08-04
Sun 13:10 Boston Logan (BOS) B 15:05 Saint Louis (STL) 2
WN 3670 Non-stop Boeing 737-700 (73W) 2:55 Valid until 2025-05-18
Sun 13:10 Boston Logan (BOS) B 15:05 Saint Louis (STL) 2
WN 3670 Non-stop Boeing 737-700 (73W) 2:55 Operates only on 2025-06-01
Tue,Wed 14:45 Midway, Chicago (MDW) 16:10 Colorado Springs (COS)
WN 3670 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2025-08-05 through 2025-10-01
Sat 15:00 Boston Logan (BOS) B 16:55 Saint Louis (STL) 2
WN 3670 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Valid until 2025-05-03
Sat 15:00 Boston Logan (BOS) B 16:55 Saint Louis (STL) 2
WN 3670 Non-stop Boeing 737-800 (73H) 2:55 Effective 2025-05-10 through 2025-05-31
Sun 15:20 Boston Logan (BOS) B 17:15 Saint Louis (STL) 2
WN 3670 Non-stop Boeing 737-800 (73H) 2:55 Operates only on 2025-05-25
Sat 17:20 Kansas City (MCI) 20:50 Tampa (TPA)
WN 3670 Non-stop Boeing 737-800 (73H) 2:30 Effective 2025-10-04 through 2025-11-01
Sat 17:35 Midway, Chicago (MDW) 19:05 Colorado Springs (COS)
WN 3670 Non-stop Boeing 737-800 (73H) 2:30 Effective 2025-08-09 through 2025-09-27
Sun 18:20 Austin (AUS) 20:15 Kansas City (MCI)
WN 3670 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2025-10-05 through 2025-10-26
Mon,Thu,Fri 20:40 Kansas City (MCI) 00:10 Tampa (TPA)
WN 3670 Non-stop Boeing 737-800 (73H) 2:30 Effective 2025-10-02 through 2025-10-31
The flight arrives 1 day after departure.
Sun 20:50 Kansas City (MCI) 00:20 Tampa (TPA)
WN 3670 Non-stop Boeing 737-700 (Scimitar Winglets) 2:30 Effective 2025-10-05 through 2025-10-26
The flight arrives 1 day after departure.
Non-Direct Flights:
Sun 18:20 Austin (AUS) 00:20 Tampa (TPA)
WN 3670 1-stop Boeing 737-700 (Scimitar Winglets) 5:00 Effective 2025-10-05 through 2025-10-26
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 3670: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN3670
06:30
Kansas City (MCI)

10:00
Tampa (TPA)
Effective 2025-10-07 through 2025-10-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:30, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3670
07:05
Boston Logan (BOS) B

09:00
Saint Louis (STL) 2
Valid until 2025-06-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:55, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3670
07:45
Midway, Chicago (MDW)

09:10
Colorado Springs (COS)
Effective 2025-08-07 through 2025-09-29
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:25, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3670
08:20
Midway, Chicago (MDW)

09:50
Colorado Springs (COS)
Effective 2025-08-10 through 2025-08-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:30, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3670
08:20
Midway, Chicago (MDW)

09:50
Colorado Springs (COS)
Effective 2025-09-07 through 2025-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:30, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3670
08:35
San Francisco (SFO) 2

10:05
Los Angeles (LAX) 1
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3670
09:25
Orlando (MCO)

11:40
Denver (DEN)
Effective 2025-11-22 through 2025-11-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:15, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3670
09:25
Orlando (MCO)

11:40
Denver (DEN)
Effective 2025-12-20 through 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:15, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3670
09:30
Sacramento (SMF) B

12:00
Kona (KOA)
Effective 2025-06-05 through 2025-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:30, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3670
13:10
Boston Logan (BOS) B

15:05
Saint Louis (STL) 2
Valid until 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:55, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3670
13:10
Boston Logan (BOS) B

15:05
Saint Louis (STL) 2
Operates only on 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:55, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3670
14:45
Midway, Chicago (MDW)

16:10
Colorado Springs (COS)
Effective 2025-08-05 through 2025-10-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:25, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3670
15:00
Boston Logan (BOS) B

16:55
Saint Louis (STL) 2
Valid until 2025-05-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:55, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3670
15:00
Boston Logan (BOS) B

16:55
Saint Louis (STL) 2
Effective 2025-05-10 through 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:55, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3670
15:20
Boston Logan (BOS) B

17:15
Saint Louis (STL) 2
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:55, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3670
17:20
Kansas City (MCI)

20:50
Tampa (TPA)
Effective 2025-10-04 through 2025-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:30, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3670
17:35
Midway, Chicago (MDW)

19:05
Colorado Springs (COS)
Effective 2025-08-09 through 2025-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:30, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3670
18:20
Austin (AUS)

20:15
Kansas City (MCI)
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3670
20:40
Kansas City (MCI)

00:10(+1)
Tampa (TPA)
Effective 2025-10-02 through 2025-10-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:30, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.
Southwest Airlines WN3670
20:50
Kansas City (MCI)

00:20(+1)
Tampa (TPA)
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:30, non-stop
Boeing 737-700 (Scimitar Winglets)
The flight arrives 1 day after departure.
Non-Direct Flights:
Southwest Airlines WN3670
18:20
Austin (AUS)

00:20(+1)
Tampa (TPA)
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:00, 1-stop
Boeing 737-700 (Scimitar Winglets)
The flight arrives 1 day after departure.
This flight number is listed as serving the following routes:
  • Austin (AUS) - Kansas City (MCI)
  • Austin (AUS) - Tampa (TPA)
  • Boston Logan (BOS) - Saint Louis (STL)
  • Kansas City (MCI) - Tampa (TPA)
  • Midway, Chicago (MDW) - Colorado Springs (COS)
  • Orlando (MCO) - Denver (DEN)
  • Sacramento (SMF) - Kona (KOA)
  • San Francisco (SFO) - Los Angeles (LAX)
All Southwest Airlines flights
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