Southwest Airlines flight WN 3667: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Tue,Wed 05:50 Denver (DEN) 06:45 Phoenix Sky Harbor (PHX) 4
WN 3667 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Effective 2025-10-07 through 2025-10-29
Mon,Thu,Fri 07:15 Denver (DEN) 08:15 Phoenix Sky Harbor (PHX) 4
WN 3667 Non-stop Boeing 737-800 (73H) 2:00 Effective 2025-10-02 through 2025-10-31
Sun 07:20 Denver (DEN) 08:20 Phoenix Sky Harbor (PHX) 4
WN 3667 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Effective 2025-10-05 through 2025-10-26
Tue,Wed 07:25 Phoenix Sky Harbor (PHX) 4 08:40 Las Vegas Harry Reid (LAS) 1
WN 3667 Non-stop Boeing 737 MAX 8 (7M8) 1:15 Effective 2025-10-07 through 2025-10-29
Sat 07:45 Denver (DEN) 08:45 Phoenix Sky Harbor (PHX) 4
WN 3667 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Effective 2025-10-04 through 2025-11-01
Sat 13:50 Chicago O'Hare (ORD) 5 16:40 Austin (AUS)
WN 3667 Non-stop Boeing 737-800 (73H) 2:50 Valid until 2025-05-31
Tue,Wed 14:40 Love Field, Dallas (DAL) 1 15:45 Denver (DEN)
WN 3667 Non-stop Boeing 737 MAX 8 (7M8) 2:05 Effective 2025-06-10 through 2025-07-30
Mon-Fri,Sun 16:25 Chicago O'Hare (ORD) 5 19:15 Austin (AUS)
WN 3667 Non-stop Boeing 737-800 (73H) 2:50 Valid until 2025-06-04
Sun 16:50 Ronald Reagan Washington (DCA) 19:00 Love Field, Dallas (DAL) 1
WN 3667 Non-stop Boeing 737-700 (73W) 3:10 Effective 2025-06-08 through 2025-08-03
Fri 17:15 Baltimore (BWI) 18:55 New Orleans (MSY)
WN 3667 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Operates only on 2025-07-04
Mon,Thu,Fri,Sun 19:15 Orlando (MCO) 20:55 Saint Louis (STL) 2
WN 3667 Non-stop Boeing 737-800 (73H) 2:40 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 19:15 Orlando (MCO) 20:55 Saint Louis (STL) 2
WN 3667 Non-stop Boeing 737-800 (73H) 2:40 Effective 2025-11-21 through 2025-11-28
Fri,Sun 19:15 Orlando (MCO) 20:55 Saint Louis (STL) 2
WN 3667 Non-stop Boeing 737-800 (73H) 2:40 Effective 2025-12-07 through 2025-12-14
Thu 19:15 Orlando (MCO) 20:55 Saint Louis (STL) 2
WN 3667 Non-stop Boeing 737-800 (73H) 2:40 Operates only on 2025-12-18
Mon 19:15 Orlando (MCO) 20:55 Saint Louis (STL) 2
WN 3667 Non-stop Boeing 737-800 (73H) 2:40 Operates only on 2026-01-05
Sat 19:25 Love Field, Dallas (DAL) 1 20:50 Denver (DEN)
WN 3667 Non-stop Boeing 737-800 (73H) 2:25 Effective 2025-06-07 through 2025-08-02
Tue,Wed,Sat 19:30 Orlando (MCO) 21:10 Saint Louis (STL) 2
WN 3667 Non-stop Boeing 737-800 (73H) 2:40 Effective 2025-11-04 through 2025-11-15
Mon-Thu 19:30 Orlando (MCO) 21:10 Saint Louis (STL) 2
WN 3667 Non-stop Boeing 737-800 (73H) 2:40 Effective 2025-11-17 through 2025-11-20
Mon-Sat 19:30 Orlando (MCO) 21:10 Saint Louis (STL) 2
WN 3667 Non-stop Boeing 737-800 (73H) 2:40 Effective 2025-12-02 through 2025-12-11
Mon-Wed,Sat 19:30 Orlando (MCO) 21:10 Saint Louis (STL) 2
WN 3667 Non-stop Boeing 737-800 (73H) 2:40 Effective 2025-12-13 through 2025-12-17
Wed,Thu 19:30 Orlando (MCO) 21:10 Saint Louis (STL) 2
WN 3667 Non-stop Boeing 737-800 (73H) 2:40 Effective 2025-12-24 through 2026-01-01
Sun 19:35 Love Field, Dallas (DAL) 1 21:00 Denver (DEN)
WN 3667 Non-stop Boeing 737-700 (73W) 2:25 Effective 2025-06-08 through 2025-08-03
Mon,Thu,Fri 20:20 Love Field, Dallas (DAL) 1 21:40 Denver (DEN)
WN 3667 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2025-06-05 through 2025-07-03
Mon,Thu,Fri 20:20 Love Field, Dallas (DAL) 1 21:40 Denver (DEN)
WN 3667 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2025-07-07 through 2025-08-04
Sun 20:20 Orlando (MCO) 22:00 Saint Louis (STL) 2
WN 3667 Non-stop Boeing 737-800 (73H) 2:40 Operates only on 2025-11-30
Non-Direct Flights:
Tue,Wed 05:50 Denver (DEN) 08:40 Las Vegas Harry Reid (LAS) 1
WN 3667 1-stop Boeing 737 MAX 8 (7M8) 3:50 Effective 2025-10-07 through 2025-10-29
Sun 16:50 Ronald Reagan Washington (DCA) 21:00 Denver (DEN)
WN 3667 1-stop Boeing 737-700 (73W) 6:10 Effective 2025-06-08 through 2025-08-03
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This flight number is listed as serving the following routes:


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Southwest Airlines flight WN 3667: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN3667
05:50
Denver (DEN)

06:45
Phoenix Sky Harbor (PHX) 4
Effective 2025-10-07 through 2025-10-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3667
07:15
Denver (DEN)

08:15
Phoenix Sky Harbor (PHX) 4
Effective 2025-10-02 through 2025-10-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3667
07:20
Denver (DEN)

08:20
Phoenix Sky Harbor (PHX) 4
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:00, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3667
07:25
Phoenix Sky Harbor (PHX) 4

08:40
Las Vegas Harry Reid (LAS) 1
Effective 2025-10-07 through 2025-10-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:15, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3667
07:45
Denver (DEN)

08:45
Phoenix Sky Harbor (PHX) 4
Effective 2025-10-04 through 2025-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:00, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3667
13:50
Chicago O'Hare (ORD) 5

16:40
Austin (AUS)
Valid until 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:50, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3667
14:40
Love Field, Dallas (DAL) 1

15:45
Denver (DEN)
Effective 2025-06-10 through 2025-07-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:05, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3667
16:25
Chicago O'Hare (ORD) 5

19:15
Austin (AUS)
Valid until 2025-06-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:50, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3667
16:50
Ronald Reagan Washington (DCA)

19:00
Love Field, Dallas (DAL) 1
Effective 2025-06-08 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:10, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3667
17:15
Baltimore (BWI)

18:55
New Orleans (MSY)
Operates only on 2025-07-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3667
19:15
Orlando (MCO)

20:55
Saint Louis (STL) 2
Effective 2025-11-02 through 2025-11-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:40, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3667
19:15
Orlando (MCO)

20:55
Saint Louis (STL) 2
Effective 2025-11-21 through 2025-11-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:40, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3667
19:15
Orlando (MCO)

20:55
Saint Louis (STL) 2
Effective 2025-12-07 through 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:40, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3667
19:15
Orlando (MCO)

20:55
Saint Louis (STL) 2
Operates only on 2025-12-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3667
19:15
Orlando (MCO)

20:55
Saint Louis (STL) 2
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3667
19:25
Love Field, Dallas (DAL) 1

20:50
Denver (DEN)
Effective 2025-06-07 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:25, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3667
19:30
Orlando (MCO)

21:10
Saint Louis (STL) 2
Effective 2025-11-04 through 2025-11-15
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:40, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3667
19:30
Orlando (MCO)

21:10
Saint Louis (STL) 2
Effective 2025-11-17 through 2025-11-20
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3667
19:30
Orlando (MCO)

21:10
Saint Louis (STL) 2
Effective 2025-12-02 through 2025-12-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 2:40, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3667
19:30
Orlando (MCO)

21:10
Saint Louis (STL) 2
Effective 2025-12-13 through 2025-12-17
Mon
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:40, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3667
19:30
Orlando (MCO)

21:10
Saint Louis (STL) 2
Effective 2025-12-24 through 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3667
19:35
Love Field, Dallas (DAL) 1

21:00
Denver (DEN)
Effective 2025-06-08 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:25, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3667
20:20
Love Field, Dallas (DAL) 1

21:40
Denver (DEN)
Effective 2025-06-05 through 2025-07-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3667
20:20
Love Field, Dallas (DAL) 1

21:40
Denver (DEN)
Effective 2025-07-07 through 2025-08-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3667
20:20
Orlando (MCO)

22:00
Saint Louis (STL) 2
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:40, non-stop
Boeing 737-800 (73H)
Non-Direct Flights:
Southwest Airlines WN3667
05:50
Denver (DEN)

08:40
Las Vegas Harry Reid (LAS) 1
Effective 2025-10-07 through 2025-10-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:50, 1-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3667
16:50
Ronald Reagan Washington (DCA)

21:00
Denver (DEN)
Effective 2025-06-08 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 6:10, 1-stop
Boeing 737-700 (73W)
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This flight number is listed as serving the following routes:
  • Baltimore (BWI) - New Orleans (MSY)
  • Chicago O'Hare (ORD) - Austin (AUS)
  • Denver (DEN) - Las Vegas Harry Reid (LAS)
  • Denver (DEN) - Phoenix Sky Harbor (PHX)
  • Love Field, Dallas (DAL) - Denver (DEN)
  • Orlando (MCO) - Saint Louis (STL)
  • Phoenix Sky Harbor (PHX) - Las Vegas Harry Reid (LAS)
  • Ronald Reagan Washington (DCA) - Denver (DEN)
  • Ronald Reagan Washington (DCA) - Love Field, Dallas (DAL)
All Southwest Airlines flights
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