Southwest Airlines flight WN 3673: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon-Fri 05:25 Kansas City (MCI) 06:30 Saint Louis (STL) 2
WN 3673 Non-stop Boeing 737 MAX 8 (7M8) 1:05 Effective 2025-06-05 through 2025-07-03
Mon-Fri 05:25 Kansas City (MCI) 06:30 Saint Louis (STL) 2
WN 3673 Non-stop Boeing 737 MAX 8 (7M8) 1:05 Effective 2025-07-07 through 2025-08-04
Sun 06:05 Kansas City (MCI) 07:10 Saint Louis (STL) 2
WN 3673 Non-stop Boeing 737-800 (73H) 1:05 Effective 2025-06-08 through 2025-08-03
Fri 06:15 Los Angeles (LAX) 1 07:30 San Jose (SJC) B
WN 3673 Non-stop Boeing 737-700 (73W) 1:15 Operates only on 2025-07-04
Tue,Wed 06:25 Baltimore (BWI) 08:35 Love Field, Dallas (DAL) 1
WN 3673 Non-stop Boeing 737-700 (73W) 3:10 Effective 2025-08-05 through 2025-10-01
Sun 06:50 Kansas City (MCI) 08:20 Los Angeles (LAX) 1
WN 3673 Non-stop Boeing 737 MAX 8 (7M8) 3:30 Effective 2025-10-05 through 2025-10-26
Sat 06:55 Baltimore (BWI) 09:05 Love Field, Dallas (DAL) 1
WN 3673 Non-stop Boeing 737-800 (73H) 3:10 Effective 2025-08-09 through 2025-09-27
Sun 08:00 Saint Louis (STL) 2 11:35 Boston Logan (BOS) B
WN 3673 Non-stop Boeing 737-800 (73H) 2:35 Effective 2025-06-08 through 2025-08-03
Fri 08:05 San Jose (SJC) B 13:30 Austin (AUS)
WN 3673 Non-stop Boeing 737-700 (73W) 3:25 Operates only on 2025-07-04
Sat 08:25 Kansas City (MCI) 09:30 Saint Louis (STL) 2
WN 3673 Non-stop Boeing 737-700 (73W) 1:05 Effective 2025-06-07 through 2025-08-02
Sat 10:00 Orlando (MCO) 11:50 Midway, Chicago (MDW)
WN 3673 Non-stop Boeing 737-800 (73H) 2:50 Valid until 2025-05-31
Tue,Wed 10:35 Orlando (MCO) 12:25 Midway, Chicago (MDW)
WN 3673 Non-stop Boeing 737-800 (73H) 2:50 Valid until 2025-06-04
Sun 13:55 Houston Hobby (HOU) 15:25 Little Rock (LIT)
WN 3673 Non-stop Boeing 737-700 (73W) 1:30 Effective 2025-08-10 through 2025-08-24
Sun 13:55 Houston Hobby (HOU) 15:25 Little Rock (LIT)
WN 3673 Non-stop Boeing 737-700 (73W) 1:30 Effective 2025-09-07 through 2025-09-28
Mon,Thu,Fri 15:25 Love Field, Dallas (DAL) 1 16:05 Phoenix Sky Harbor (PHX) 4
WN 3673 Non-stop Boeing 737-800 (73H) 2:40 Valid until 2025-06-02
Sun 15:50 Love Field, Dallas (DAL) 1 16:30 Phoenix Sky Harbor (PHX) 4
WN 3673 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Valid until 2025-05-18
Sun 15:50 Love Field, Dallas (DAL) 1 16:30 Phoenix Sky Harbor (PHX) 4
WN 3673 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Operates only on 2025-06-01
Sun 15:55 Love Field, Dallas (DAL) 1 16:35 Phoenix Sky Harbor (PHX) 4
WN 3673 Non-stop Boeing 737-700 (73W) 2:40 Operates only on 2025-05-25
Non-Direct Flights:
Sun 06:05 Kansas City (MCI) 11:35 Boston Logan (BOS) B
WN 3673 1-stop Boeing 737-800 (73H) 4:30 Effective 2025-06-08 through 2025-08-03
Fri 06:15 Los Angeles (LAX) 1 13:30 Austin (AUS)
WN 3673 1-stop Boeing 737-700 (73W) 5:15 Operates only on 2025-07-04
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This flight number is listed as serving the following routes:


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Southwest Airlines flight WN 3673: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN3673
05:25
Kansas City (MCI)

06:30
Saint Louis (STL) 2
Effective 2025-06-05 through 2025-07-03
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:05, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3673
05:25
Kansas City (MCI)

06:30
Saint Louis (STL) 2
Effective 2025-07-07 through 2025-08-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:05, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3673
06:05
Kansas City (MCI)

07:10
Saint Louis (STL) 2
Effective 2025-06-08 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:05, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3673
06:15
Los Angeles (LAX) 1

07:30
San Jose (SJC) B
Operates only on 2025-07-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:15, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3673
06:25
Baltimore (BWI)

08:35
Love Field, Dallas (DAL) 1
Effective 2025-08-05 through 2025-10-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:10, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3673
06:50
Kansas City (MCI)

08:20
Los Angeles (LAX) 1
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:30, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3673
06:55
Baltimore (BWI)

09:05
Love Field, Dallas (DAL) 1
Effective 2025-08-09 through 2025-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:10, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3673
08:00
Saint Louis (STL) 2

11:35
Boston Logan (BOS) B
Effective 2025-06-08 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:35, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3673
08:05
San Jose (SJC) B

13:30
Austin (AUS)
Operates only on 2025-07-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 3:25, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3673
08:25
Kansas City (MCI)

09:30
Saint Louis (STL) 2
Effective 2025-06-07 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:05, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3673
10:00
Orlando (MCO)

11:50
Midway, Chicago (MDW)
Valid until 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:50, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3673
10:35
Orlando (MCO)

12:25
Midway, Chicago (MDW)
Valid until 2025-06-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:50, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3673
13:55
Houston Hobby (HOU)

15:25
Little Rock (LIT)
Effective 2025-08-10 through 2025-08-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3673
13:55
Houston Hobby (HOU)

15:25
Little Rock (LIT)
Effective 2025-09-07 through 2025-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3673
15:25
Love Field, Dallas (DAL) 1

16:05
Phoenix Sky Harbor (PHX) 4
Valid until 2025-06-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3673
15:50
Love Field, Dallas (DAL) 1

16:30
Phoenix Sky Harbor (PHX) 4
Valid until 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3673
15:50
Love Field, Dallas (DAL) 1

16:30
Phoenix Sky Harbor (PHX) 4
Operates only on 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3673
15:55
Love Field, Dallas (DAL) 1

16:35
Phoenix Sky Harbor (PHX) 4
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:40, non-stop
Boeing 737-700 (73W)
Non-Direct Flights:
Southwest Airlines WN3673
06:05
Kansas City (MCI)

11:35
Boston Logan (BOS) B
Effective 2025-06-08 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:30, 1-stop
Boeing 737-800 (73H)
Southwest Airlines WN3673
06:15
Los Angeles (LAX) 1

13:30
Austin (AUS)
Operates only on 2025-07-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 5:15, 1-stop
Boeing 737-700 (73W)
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This flight number is listed as serving the following routes:
  • Baltimore (BWI) - Love Field, Dallas (DAL)
  • Houston Hobby (HOU) - Little Rock (LIT)
  • Kansas City (MCI) - Boston Logan (BOS)
  • Kansas City (MCI) - Los Angeles (LAX)
  • Kansas City (MCI) - Saint Louis (STL)
  • Los Angeles (LAX) - Austin (AUS)
  • Los Angeles (LAX) - San Jose (SJC)
  • Love Field, Dallas (DAL) - Phoenix Sky Harbor (PHX)
  • Orlando (MCO) - Midway, Chicago (MDW)
  • Saint Louis (STL) - Boston Logan (BOS)
  • San Jose (SJC) - Austin (AUS)
All Southwest Airlines flights
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