Southwest Airlines flight WN 664: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Tue,Wed 05:40 Tulsa (TUL) 06:30 Las Vegas Harry Reid (LAS) 1
WN 664 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2025-06-10 through 2025-07-30
Thu 06:35 Denver (DEN) 10:10 Houston Hobby (HOU)
WN 664 Non-stop Boeing 737-800 (73H) 2:35 Operates only on 2025-11-27
Sat 06:45 San Jose (SJC) B 12:10 Austin (AUS)
WN 664 Non-stop Boeing 737-700 (Scimitar Winglets) 3:25 Effective 2025-10-04 through 2025-11-01
Sun 06:45 San Jose (SJC) B 12:10 Austin (AUS)
WN 664 Non-stop Boeing 737 MAX 8 (7M8) 3:25 Effective 2025-10-05 through 2025-10-26
Mon,Thu,Fri 06:50 San Jose (SJC) B 12:10 Austin (AUS)
WN 664 Non-stop Boeing 737-800 (73H) 3:20 Effective 2025-10-02 through 2025-10-31
Sun 07:05 Indianapolis (IND) 08:35 Houston Hobby (HOU)
WN 664 Non-stop Boeing 737-700 (73W) 2:30 Effective 2025-06-08 through 2025-08-03
Mon,Thu,Fri,Sun 07:45 Denver (DEN) 09:15 San Diego (SAN) 1
WN 664 Non-stop Boeing 737-800 (73H) 2:30 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 07:45 Denver (DEN) 09:15 San Diego (SAN) 1
WN 664 Non-stop Boeing 737-800 (73H) 2:30 Effective 2025-11-21 through 2025-11-28
Fri,Sun 07:45 Denver (DEN) 09:15 San Diego (SAN) 1
WN 664 Non-stop Boeing 737-800 (73H) 2:30 Effective 2025-12-07 through 2025-12-14
Thu 07:45 Denver (DEN) 09:15 San Diego (SAN) 1
WN 664 Non-stop Boeing 737-800 (73H) 2:30 Operates only on 2025-12-18
Mon 07:45 Denver (DEN) 09:15 San Diego (SAN) 1
WN 664 Non-stop Boeing 737-800 (73H) 2:30 Operates only on 2026-01-05
Sat 07:55 Denver (DEN) 09:25 San Diego (SAN) 1
WN 664 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2025-11-08 through 2025-11-15
Sat 07:55 Denver (DEN) 09:25 San Diego (SAN) 1
WN 664 Non-stop Boeing 737-700 (Scimitar Winglets) 2:30 Effective 2025-11-22 through 2025-11-29
Mon-Wed 07:55 Denver (DEN) 09:25 San Diego (SAN) 1
WN 664 Non-stop Boeing 737-800 (73H) 2:30 Effective 2025-11-25 through 2025-12-01
Sat 07:55 Denver (DEN) 09:25 San Diego (SAN) 1
WN 664 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2025-12-06 through 2025-12-13
Mon,Tue,Fri,Sun 07:55 Denver (DEN) 09:25 San Diego (SAN) 1
WN 664 Non-stop Boeing 737-800 (73H) 2:30 Effective 2025-12-19 through 2026-01-04
Sat 07:55 Denver (DEN) 09:25 San Diego (SAN) 1
WN 664 Non-stop Boeing 737-700 (Scimitar Winglets) 2:30 Effective 2025-12-20 through 2026-01-03
Tue,Wed 08:30 Atlanta (ATL) N 10:25 Baltimore (BWI)
WN 664 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Valid until 2025-06-04
Tue,Wed 08:40 Denver (DEN) 10:10 San Diego (SAN) 1
WN 664 Non-stop Boeing 737-700 (Scimitar Winglets) 2:30 Effective 2025-11-04 through 2025-11-12
Mon-Thu 08:40 Denver (DEN) 10:10 San Diego (SAN) 1
WN 664 Non-stop Boeing 737-700 (Scimitar Winglets) 2:30 Effective 2025-11-17 through 2025-11-20
Mon-Fri 08:40 Denver (DEN) 10:10 San Diego (SAN) 1
WN 664 Non-stop Boeing 737-700 (Scimitar Winglets) 2:30 Effective 2025-12-02 through 2025-12-11
Mon-Wed 08:40 Denver (DEN) 10:10 San Diego (SAN) 1
WN 664 Non-stop Boeing 737-700 (Scimitar Winglets) 2:30 Effective 2025-12-15 through 2025-12-17
Wed,Thu 08:40 Denver (DEN) 10:10 San Diego (SAN) 1
WN 664 Non-stop Boeing 737-700 (Scimitar Winglets) 2:30 Effective 2025-12-24 through 2026-01-01
Mon,Thu,Fri 11:25 Atlanta (ATL) N 13:15 Baltimore (BWI)
WN 664 Non-stop Boeing 737-800 (73H) 1:50 Valid until 2025-06-02
Sun 11:30 Atlanta (ATL) N 13:20 Baltimore (BWI)
WN 664 Non-stop Boeing 737-800 (73H) 1:50 Valid until 2025-05-18
Sun 11:30 Atlanta (ATL) N 13:20 Baltimore (BWI)
WN 664 Non-stop Boeing 737-800 (73H) 1:50 Operates only on 2025-06-01
Sat 12:15 Atlanta (ATL) N 14:05 Baltimore (BWI)
WN 664 Non-stop Boeing 737 MAX 8 (7M8) 1:50 Valid until 2025-05-31
Sat 12:45 Austin (AUS) 16:10 Indianapolis (IND)
WN 664 Non-stop Boeing 737-700 (Scimitar Winglets) 2:25 Effective 2025-10-04 through 2025-11-01
Sun 16:45 Austin (AUS) 17:40 San Diego (SAN) 1
WN 664 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Effective 2025-08-10 through 2025-08-24
Sun 16:45 Austin (AUS) 17:40 San Diego (SAN) 1
WN 664 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Effective 2025-09-07 through 2025-09-28
Sat 16:45 Indianapolis (IND) 19:00 Tampa (TPA)
WN 664 Non-stop Boeing 737-700 (Scimitar Winglets) 2:15 Effective 2025-10-04 through 2025-11-01
Tue,Wed 17:10 San Jose (SJC) B 22:30 Austin (AUS)
WN 664 Non-stop Boeing 737 MAX 8 (7M8) 3:20 Effective 2025-10-07 through 2025-10-29
Sat 18:00 Midway, Chicago (MDW) 19:45 Tulsa (TUL)
WN 664 Non-stop Boeing 737-800 (73H) 1:45 Effective 2025-06-07 through 2025-08-02
Sun 18:25 San Diego (SAN) 1 20:00 Oakland (OAK) 2
WN 664 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2025-08-10 through 2025-08-24
Sun 18:25 San Diego (SAN) 1 20:00 Oakland (OAK) 2
WN 664 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2025-09-07 through 2025-09-28
Sat 18:55 San Diego (SAN) 1 20:30 Oakland (OAK) 2
WN 664 Non-stop Boeing 737-800 (73H) 1:35 Effective 2025-08-09 through 2025-09-27
Mon,Thu,Fri 19:35 San Diego (SAN) 1 21:15 Oakland (OAK) 2
WN 664 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2025-08-07 through 2025-09-29
Sun 19:45 San Diego (SAN) 1 21:20 Oakland (OAK) 2
WN 664 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Operates only on 2025-08-31
Sat 20:25 Tulsa (TUL) 21:15 Las Vegas Harry Reid (LAS) 1
WN 664 Non-stop Boeing 737-800 (73H) 2:50 Effective 2025-06-07 through 2025-08-02
Non-Direct Flights:
Sat 06:45 San Jose (SJC) B 16:10 Indianapolis (IND)
WN 664 1-stop Boeing 737-700 (Scimitar Winglets) 6:25 Effective 2025-10-04 through 2025-11-01
Sat 12:45 Austin (AUS) 19:00 Tampa (TPA)
WN 664 1-stop Boeing 737-700 (Scimitar Winglets) 5:15 Effective 2025-10-04 through 2025-11-01
Sun 16:45 Austin (AUS) 20:00 Oakland (OAK) 2
WN 664 1-stop Boeing 737 MAX 8 (7M8) 5:15 Effective 2025-08-10 through 2025-08-24
Sun 16:45 Austin (AUS) 20:00 Oakland (OAK) 2
WN 664 1-stop Boeing 737 MAX 8 (7M8) 5:15 Effective 2025-09-07 through 2025-09-28
Sat 18:00 Midway, Chicago (MDW) 21:15 Las Vegas Harry Reid (LAS) 1
WN 664 1-stop Boeing 737-800 (73H) 5:15 Effective 2025-06-07 through 2025-08-02
Sat 06:45 San Jose (SJC) B 19:00 Tampa (TPA)
WN 664 2-stop Boeing 737-700 (Scimitar Winglets) 9:15 Effective 2025-10-04 through 2025-11-01
This flight number is listed as serving the following routes:
Southwest Airlines flight WN 664: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Southwest Airlines WN664
Effective 2025-06-10 through 2025-07-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN664
Operates only on 2025-11-27
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:35, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN664
Effective 2025-10-04 through 2025-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN664
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:25, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN664
Effective 2025-10-02 through 2025-10-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:20, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN664
Effective 2025-06-08 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:30, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN664
Effective 2025-11-02 through 2025-11-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:30, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN664
Effective 2025-11-21 through 2025-11-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:30, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN664
Effective 2025-12-07 through 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:30, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN664
Operates only on 2025-12-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:30, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN664
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:30, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN664
Effective 2025-11-08 through 2025-11-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN664
Effective 2025-11-22 through 2025-11-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN664
Effective 2025-11-25 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:30, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN664
Effective 2025-12-06 through 2025-12-13
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN664
Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:30, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN664
Effective 2025-12-20 through 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN664
Valid until 2025-06-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN664
Effective 2025-11-04 through 2025-11-12
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN664
Effective 2025-11-17 through 2025-11-20
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN664
Effective 2025-12-02 through 2025-12-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN664
Effective 2025-12-15 through 2025-12-17
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN664
Effective 2025-12-24 through 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN664
Valid until 2025-06-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN664
Valid until 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:50, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN664
Operates only on 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:50, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN664
Valid until 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:50, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN664
Effective 2025-10-04 through 2025-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN664
Effective 2025-08-10 through 2025-08-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:55, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN664
Effective 2025-09-07 through 2025-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:55, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN664
Effective 2025-10-04 through 2025-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:15, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN664
Effective 2025-10-07 through 2025-10-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:20, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN664
Effective 2025-06-07 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:45, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN664
18:25

20:00
Effective 2025-08-10 through 2025-08-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN664
18:25

20:00
Effective 2025-09-07 through 2025-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN664
18:55

20:30
Effective 2025-08-09 through 2025-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:35, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN664
19:35

21:15
Effective 2025-08-07 through 2025-09-29
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN664
19:45

21:20
Operates only on 2025-08-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN664
Effective 2025-06-07 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:50, non-stop
Boeing 737-800 (73H)

Non-Direct Flights:

Southwest Airlines WN664
Effective 2025-10-04 through 2025-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 6:25, 1-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN664
Effective 2025-10-04 through 2025-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 5:15, 1-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN664
16:45

20:00
Effective 2025-08-10 through 2025-08-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:15, 1-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN664
16:45

20:00
Effective 2025-09-07 through 2025-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:15, 1-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN664
Effective 2025-06-07 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 5:15, 1-stop
Boeing 737-800 (73H)

Southwest Airlines WN664
06:45

19:00
Effective 2025-10-04 through 2025-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 9:15, 2-stop
Boeing 737-700 (Scimitar Winglets)
This flight number is listed as serving the following routes:
  • Atlanta (ATL) - Baltimore (BWI)
  • Austin (AUS) - Indianapolis (IND)
  • Austin (AUS) - Oakland (OAK)
  • Austin (AUS) - San Diego (SAN)
  • Austin (AUS) - Tampa (TPA)
  • Denver (DEN) - Houston Hobby (HOU)
  • Denver (DEN) - San Diego (SAN)
  • Indianapolis (IND) - Houston Hobby (HOU)
  • Indianapolis (IND) - Tampa (TPA)
  • Midway, Chicago (MDW) - Las Vegas Harry Reid (LAS)
  • Midway, Chicago (MDW) - Tulsa (TUL)
  • San Diego (SAN) - Oakland (OAK)
  • San Jose (SJC) - Austin (AUS)
  • San Jose (SJC) - Indianapolis (IND)
  • San Jose (SJC) - Tampa (TPA)
  • Tulsa (TUL) - Las Vegas Harry Reid (LAS)