Southwest Airlines flight WN 665: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sat 06:10 Charlotte (CLT) 07:05 Midway, Chicago (MDW)
WN 665 Non-stop Boeing 737-800 (73H) 1:55 Effective 2024-11-23 through 2024-11-30
Sat 06:10 Charlotte (CLT) 07:05 Midway, Chicago (MDW)
WN 665 Non-stop Boeing 737-800 (73H) 1:55 Effective 2024-12-21 through 2025-01-04
Mon-Wed 06:55 Atlanta (ATL) N 07:00 Nashville (BNA)
WN 665 Non-stop Boeing 737-700 (73W) 1:05 Effective 2024-11-26 through 2024-12-02
Mon,Thu,Fri,Sun 06:55 Atlanta (ATL) N 07:00 Nashville (BNA)
WN 665 Non-stop Boeing 737-700 (73W) 1:05 Effective 2024-12-20 through 2025-01-02
Sun 06:55 Atlanta (ATL) N 07:00 Nashville (BNA)
WN 665 Non-stop Boeing 737-700 (73W) 1:05 Operates only on 2025-01-05
Thu 07:00 San Jose (SJC) B 08:20 Ontario, Los Angeles (ONT) 4
WN 665 Non-stop Boeing 737 MAX 8 (7M8) 1:20 Operates only on 2024-11-28
Sat 07:45 Milwaukee (MKE) 11:20 Tampa (TPA)
WN 665 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2024-10-05 through 2024-11-02
Thu 07:50 Milwaukee (MKE) 11:30 Tampa (TPA)
WN 665 Non-stop Boeing 737-700 (73W) 2:40 Operates only on 2024-10-31
Sun 08:10 Milwaukee (MKE) 11:45 Tampa (TPA)
WN 665 Non-stop Boeing 737-700 (73W) 2:35 Effective 2024-10-06 through 2024-10-27
Sun 08:15 Saint Louis (STL) 2 11:25 Philadelphia (PHL) E
WN 665 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Effective 2024-09-08 through 2024-09-29
Mon,Thu,Fri 08:30 Saint Louis (STL) 2 11:40 Philadelphia (PHL) E
WN 665 Non-stop Boeing 737-700 (73W) 2:10 Valid until 2024-09-30
Thu,Fri,Sun 08:30 Ontario, Los Angeles (ONT) 4 11:45 Denver (DEN)
WN 665 Non-stop Boeing 737-800 (73H) 2:15 Effective 2025-01-12 through 2025-01-17
Mon,Sun 08:30 Ontario, Los Angeles (ONT) 4 11:45 Denver (DEN)
WN 665 Non-stop Boeing 737-800 (73H) 2:15 Effective 2025-01-20 through 2025-01-26
Thu,Fri,Sun 08:30 Ontario, Los Angeles (ONT) 4 11:45 Denver (DEN)
WN 665 Non-stop Boeing 737-800 (73H) 2:15 Effective 2025-02-02 through 2025-02-07
Mon 08:30 Ontario, Los Angeles (ONT) 4 11:45 Denver (DEN)
WN 665 Non-stop Boeing 737-800 (73H) 2:15 Operates only on 2025-02-10
Mon,Tue,Thu 08:30 Ontario, Los Angeles (ONT) 4 11:45 Denver (DEN)
WN 665 Non-stop Boeing 737-800 (73H) 2:15 Effective 2025-02-18 through 2025-02-24
Mon 08:30 Ontario, Los Angeles (ONT) 4 11:45 Denver (DEN)
WN 665 Non-stop Boeing 737-800 (73H) 2:15 Operates only on 2025-03-03
Sat 08:40 Saint Louis (STL) 2 11:50 Philadelphia (PHL) E
WN 665 Non-stop Boeing 737-700 (73W) 2:10 Valid until 2024-09-28
Mon-Wed 08:50 Nashville (BNA) 11:20 San Diego (SAN) 1
WN 665 Non-stop Boeing 737-700 (73W) 4:30 Effective 2024-11-04 through 2024-11-06
Tue,Wed 08:50 Nashville (BNA) 11:20 San Diego (SAN) 1
WN 665 Non-stop Boeing 737-700 (73W) 4:30 Effective 2024-11-12 through 2024-11-20
Tue-Fri 08:50 Nashville (BNA) 11:20 San Diego (SAN) 1
WN 665 Non-stop Boeing 737-700 (73W) 4:30 Effective 2024-11-29 through 2024-12-06
Mon-Thu 08:50 Nashville (BNA) 11:20 San Diego (SAN) 1
WN 665 Non-stop Boeing 737-700 (73W) 4:30 Effective 2024-12-09 through 2024-12-18
Tue,Wed 08:50 Nashville (BNA) 11:20 San Diego (SAN) 1
WN 665 Non-stop Boeing 737-700 (73W) 4:30 Effective 2024-12-24 through 2025-01-01
Mon 08:50 Nashville (BNA) 11:20 San Diego (SAN) 1
WN 665 Non-stop Boeing 737-700 (73W) 4:30 Operates only on 2025-01-06
Tue,Wed 08:55 Saint Louis (STL) 2 12:05 Philadelphia (PHL) E
WN 665 Non-stop Boeing 737-800 (73H) 2:10 Valid until 2024-10-02
Mon,Thu,Fri,Sun 08:55 Ontario, Los Angeles (ONT) 4 12:10 Denver (DEN)
WN 665 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Effective 2025-02-13 through 2025-02-17
Thu,Fri,Sun 08:55 Ontario, Los Angeles (ONT) 4 12:10 Denver (DEN)
WN 665 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Effective 2025-02-21 through 2025-03-02
Tue,Wed 09:20 Milwaukee (MKE) 12:55 Tampa (TPA)
WN 665 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2024-10-08 through 2024-10-30
Sun 09:55 Saint Louis (STL) 2 13:05 Philadelphia (PHL) E
WN 665 Non-stop Boeing 737-700 (73W) 2:10 Operates only on 2024-09-01
Mon,Thu,Fri 09:55 Milwaukee (MKE) 13:35 Tampa (TPA)
WN 665 Non-stop Boeing 737-700 (73W) 2:40 Effective 2024-10-03 through 2024-10-28
Fri 09:55 Milwaukee (MKE) 13:35 Tampa (TPA)
WN 665 Non-stop Boeing 737-700 (73W) 2:40 Operates only on 2024-11-01
Mon-Fri 10:55 Ontario, Los Angeles (ONT) 4 14:10 Denver (DEN)
WN 665 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Effective 2025-01-07 through 2025-01-15
Tue-Fri,Sun 10:55 Ontario, Los Angeles (ONT) 4 14:10 Denver (DEN)
WN 665 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Effective 2025-01-19 through 2025-01-24
Mon-Fri 10:55 Ontario, Los Angeles (ONT) 4 14:10 Denver (DEN)
WN 665 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Effective 2025-01-27 through 2025-02-05
Tue,Wed,Sun 10:55 Ontario, Los Angeles (ONT) 4 14:10 Denver (DEN)
WN 665 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Effective 2025-02-09 through 2025-02-12
Tue,Wed 10:55 Ontario, Los Angeles (ONT) 4 14:10 Denver (DEN)
WN 665 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Effective 2025-02-19 through 2025-03-05
Sat 11:10 Ontario, Los Angeles (ONT) 4 14:20 Denver (DEN)
WN 665 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Effective 2025-02-15 through 2025-03-01
Mon-Wed 12:00 San Diego (SAN) 1 13:30 San Jose (SJC) B
WN 665 Non-stop Boeing 737-700 (73W) 1:30 Effective 2024-11-04 through 2024-11-06
Tue,Wed 12:00 San Diego (SAN) 1 13:30 San Jose (SJC) B
WN 665 Non-stop Boeing 737-700 (73W) 1:30 Effective 2024-11-12 through 2024-11-20
Tue-Fri 12:00 San Diego (SAN) 1 13:30 San Jose (SJC) B
WN 665 Non-stop Boeing 737-700 (73W) 1:30 Effective 2024-11-29 through 2024-12-06
Mon-Thu 12:00 San Diego (SAN) 1 13:30 San Jose (SJC) B
WN 665 Non-stop Boeing 737-700 (73W) 1:30 Effective 2024-12-09 through 2024-12-18
Tue,Wed 12:00 San Diego (SAN) 1 13:30 San Jose (SJC) B
WN 665 Non-stop Boeing 737-700 (73W) 1:30 Effective 2024-12-24 through 2025-01-01
Mon 12:00 San Diego (SAN) 1 13:30 San Jose (SJC) B
WN 665 Non-stop Boeing 737-700 (73W) 1:30 Operates only on 2025-01-06
Sun 14:25 Philadelphia (PHL) E 15:55 Saint Louis (STL) 2
WN 665 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Operates only on 2024-12-01
Thu,Fri,Sun 15:10 Sacramento (SMF) B 16:35 Ontario, Los Angeles (ONT) 4
WN 665 Non-stop Boeing 737-700 (73W) 1:25 Effective 2024-11-03 through 2024-11-10
Mon,Thu,Fri,Sun 15:10 Sacramento (SMF) B 16:35 Ontario, Los Angeles (ONT) 4
WN 665 Non-stop Boeing 737-700 (73W) 1:25 Effective 2024-11-11 through 2024-11-25
Fri,Sun 15:10 Sacramento (SMF) B 16:35 Ontario, Los Angeles (ONT) 4
WN 665 Non-stop Boeing 737-700 (73W) 1:25 Effective 2024-12-08 through 2024-12-15
Thu 15:10 Sacramento (SMF) B 16:35 Ontario, Los Angeles (ONT) 4
WN 665 Non-stop Boeing 737-700 (73W) 1:25 Operates only on 2024-12-19
Fri 15:10 Sacramento (SMF) B 16:35 Ontario, Los Angeles (ONT) 4
WN 665 Non-stop Boeing 737-700 (73W) 1:25 Operates only on 2025-01-03
Thu,Fri,Sun 17:10 Ontario, Los Angeles (ONT) 4 20:25 Denver (DEN)
WN 665 Non-stop Boeing 737-700 (73W) 2:15 Effective 2024-11-03 through 2024-11-10
Mon,Thu,Fri,Sun 17:10 Ontario, Los Angeles (ONT) 4 20:25 Denver (DEN)
WN 665 Non-stop Boeing 737-700 (73W) 2:15 Effective 2024-11-11 through 2024-11-25
Fri,Sun 17:10 Ontario, Los Angeles (ONT) 4 20:25 Denver (DEN)
WN 665 Non-stop Boeing 737-700 (73W) 2:15 Effective 2024-12-08 through 2024-12-15
Thu 17:10 Ontario, Los Angeles (ONT) 4 20:25 Denver (DEN)
WN 665 Non-stop Boeing 737-700 (73W) 2:15 Operates only on 2024-12-19
Fri 17:10 Ontario, Los Angeles (ONT) 4 20:25 Denver (DEN)
WN 665 Non-stop Boeing 737-700 (73W) 2:15 Operates only on 2025-01-03
Non-Direct Flights:
Mon-Wed 08:50 Nashville (BNA) 13:30 San Jose (SJC) B
WN 665 1-stop Boeing 737-700 (73W) 6:40 Effective 2024-11-04 through 2024-11-06
Tue,Wed 08:50 Nashville (BNA) 13:30 San Jose (SJC) B
WN 665 1-stop Boeing 737-700 (73W) 6:40 Effective 2024-11-12 through 2024-11-20
Tue-Fri 08:50 Nashville (BNA) 13:30 San Jose (SJC) B
WN 665 1-stop Boeing 737-700 (73W) 6:40 Effective 2024-11-29 through 2024-12-06
Mon-Thu 08:50 Nashville (BNA) 13:30 San Jose (SJC) B
WN 665 1-stop Boeing 737-700 (73W) 6:40 Effective 2024-12-09 through 2024-12-18
Tue,Wed 08:50 Nashville (BNA) 13:30 San Jose (SJC) B
WN 665 1-stop Boeing 737-700 (73W) 6:40 Effective 2024-12-24 through 2025-01-01
Mon 08:50 Nashville (BNA) 13:30 San Jose (SJC) B
WN 665 1-stop Boeing 737-700 (73W) 6:40 Operates only on 2025-01-06
Thu,Fri,Sun 15:10 Sacramento (SMF) B 20:25 Denver (DEN)
WN 665 1-stop Boeing 737-700 (73W) 4:15 Effective 2024-11-03 through 2024-11-10
Mon,Thu,Fri,Sun 15:10 Sacramento (SMF) B 20:25 Denver (DEN)
WN 665 1-stop Boeing 737-700 (73W) 4:15 Effective 2024-11-11 through 2024-11-25
Fri,Sun 15:10 Sacramento (SMF) B 20:25 Denver (DEN)
WN 665 1-stop Boeing 737-700 (73W) 4:15 Effective 2024-12-08 through 2024-12-15
Thu 15:10 Sacramento (SMF) B 20:25 Denver (DEN)
WN 665 1-stop Boeing 737-700 (73W) 4:15 Operates only on 2024-12-19
Fri 15:10 Sacramento (SMF) B 20:25 Denver (DEN)
WN 665 1-stop Boeing 737-700 (73W) 4:15 Operates only on 2025-01-03
This flight number is listed as serving the following routes:


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Southwest Airlines flight WN 665: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN665
06:10
Charlotte (CLT)

07:05
Midway, Chicago (MDW)
Effective 2024-11-23 through 2024-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:55, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN665
06:10
Charlotte (CLT)

07:05
Midway, Chicago (MDW)
Effective 2024-12-21 through 2025-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:55, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN665
06:55
Atlanta (ATL) N

07:00
Nashville (BNA)
Effective 2024-11-26 through 2024-12-02
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:05, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN665
06:55
Atlanta (ATL) N

07:00
Nashville (BNA)
Effective 2024-12-20 through 2025-01-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:05, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN665
06:55
Atlanta (ATL) N

07:00
Nashville (BNA)
Operates only on 2025-01-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:05, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN665
07:00
San Jose (SJC) B

08:20
Ontario, Los Angeles (ONT) 4
Operates only on 2024-11-28
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:20, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN665
07:45
Milwaukee (MKE)

11:20
Tampa (TPA)
Effective 2024-10-05 through 2024-11-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN665
07:50
Milwaukee (MKE)

11:30
Tampa (TPA)
Operates only on 2024-10-31
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN665
08:10
Milwaukee (MKE)

11:45
Tampa (TPA)
Effective 2024-10-06 through 2024-10-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:35, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN665
08:15
Saint Louis (STL) 2

11:25
Philadelphia (PHL) E
Effective 2024-09-08 through 2024-09-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:10, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN665
08:30
Saint Louis (STL) 2

11:40
Philadelphia (PHL) E
Valid until 2024-09-30
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:10, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN665
08:30
Ontario, Los Angeles (ONT) 4

11:45
Denver (DEN)
Effective 2025-01-12 through 2025-01-17
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:15, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN665
08:30
Ontario, Los Angeles (ONT) 4

11:45
Denver (DEN)
Effective 2025-01-20 through 2025-01-26
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:15, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN665
08:30
Ontario, Los Angeles (ONT) 4

11:45
Denver (DEN)
Effective 2025-02-02 through 2025-02-07
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:15, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN665
08:30
Ontario, Los Angeles (ONT) 4

11:45
Denver (DEN)
Operates only on 2025-02-10
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:15, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN665
08:30
Ontario, Los Angeles (ONT) 4

11:45
Denver (DEN)
Effective 2025-02-18 through 2025-02-24
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:15, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN665
08:30
Ontario, Los Angeles (ONT) 4

11:45
Denver (DEN)
Operates only on 2025-03-03
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:15, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN665
08:40
Saint Louis (STL) 2

11:50
Philadelphia (PHL) E
Valid until 2024-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:10, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN665
08:50
Nashville (BNA)

11:20
San Diego (SAN) 1
Effective 2024-11-04 through 2024-11-06
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:30, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN665
08:50
Nashville (BNA)

11:20
San Diego (SAN) 1
Effective 2024-11-12 through 2024-11-20
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:30, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN665
08:50
Nashville (BNA)

11:20
San Diego (SAN) 1
Effective 2024-11-29 through 2024-12-06
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 4:30, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN665
08:50
Nashville (BNA)

11:20
San Diego (SAN) 1
Effective 2024-12-09 through 2024-12-18
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 4:30, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN665
08:50
Nashville (BNA)

11:20
San Diego (SAN) 1
Effective 2024-12-24 through 2025-01-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:30, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN665
08:50
Nashville (BNA)

11:20
San Diego (SAN) 1
Operates only on 2025-01-06
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:30, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN665
08:55
Saint Louis (STL) 2

12:05
Philadelphia (PHL) E
Valid until 2024-10-02
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:10, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN665
08:55
Ontario, Los Angeles (ONT) 4

12:10
Denver (DEN)
Effective 2025-02-13 through 2025-02-17
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:15, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN665
08:55
Ontario, Los Angeles (ONT) 4

12:10
Denver (DEN)
Effective 2025-02-21 through 2025-03-02
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:15, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN665
09:20
Milwaukee (MKE)

12:55
Tampa (TPA)
Effective 2024-10-08 through 2024-10-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN665
09:55
Saint Louis (STL) 2

13:05
Philadelphia (PHL) E
Operates only on 2024-09-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:10, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN665
09:55
Milwaukee (MKE)

13:35
Tampa (TPA)
Effective 2024-10-03 through 2024-10-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN665
09:55
Milwaukee (MKE)

13:35
Tampa (TPA)
Operates only on 2024-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN665
10:55
Ontario, Los Angeles (ONT) 4

14:10
Denver (DEN)
Effective 2025-01-07 through 2025-01-15
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:15, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN665
10:55
Ontario, Los Angeles (ONT) 4

14:10
Denver (DEN)
Effective 2025-01-19 through 2025-01-24
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:15, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN665
10:55
Ontario, Los Angeles (ONT) 4

14:10
Denver (DEN)
Effective 2025-01-27 through 2025-02-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:15, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN665
10:55
Ontario, Los Angeles (ONT) 4

14:10
Denver (DEN)
Effective 2025-02-09 through 2025-02-12
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:15, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN665
10:55
Ontario, Los Angeles (ONT) 4

14:10
Denver (DEN)
Effective 2025-02-19 through 2025-03-05
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:15, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN665
11:10
Ontario, Los Angeles (ONT) 4

14:20
Denver (DEN)
Effective 2025-02-15 through 2025-03-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:10, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN665
12:00
San Diego (SAN) 1

13:30
San Jose (SJC) B
Effective 2024-11-04 through 2024-11-06
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN665
12:00
San Diego (SAN) 1

13:30
San Jose (SJC) B
Effective 2024-11-12 through 2024-11-20
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN665
12:00
San Diego (SAN) 1

13:30
San Jose (SJC) B
Effective 2024-11-29 through 2024-12-06
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN665
12:00
San Diego (SAN) 1

13:30
San Jose (SJC) B
Effective 2024-12-09 through 2024-12-18
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN665
12:00
San Diego (SAN) 1

13:30
San Jose (SJC) B
Effective 2024-12-24 through 2025-01-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN665
12:00
San Diego (SAN) 1

13:30
San Jose (SJC) B
Operates only on 2025-01-06
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN665
14:25
Philadelphia (PHL) E

15:55
Saint Louis (STL) 2
Operates only on 2024-12-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN665
15:10
Sacramento (SMF) B

16:35
Ontario, Los Angeles (ONT) 4
Effective 2024-11-03 through 2024-11-10
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN665
15:10
Sacramento (SMF) B

16:35
Ontario, Los Angeles (ONT) 4
Effective 2024-11-11 through 2024-11-25
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN665
15:10
Sacramento (SMF) B

16:35
Ontario, Los Angeles (ONT) 4
Effective 2024-12-08 through 2024-12-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN665
15:10
Sacramento (SMF) B

16:35
Ontario, Los Angeles (ONT) 4
Operates only on 2024-12-19
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN665
15:10
Sacramento (SMF) B

16:35
Ontario, Los Angeles (ONT) 4
Operates only on 2025-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN665
17:10
Ontario, Los Angeles (ONT) 4

20:25
Denver (DEN)
Effective 2024-11-03 through 2024-11-10
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:15, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN665
17:10
Ontario, Los Angeles (ONT) 4

20:25
Denver (DEN)
Effective 2024-11-11 through 2024-11-25
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:15, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN665
17:10
Ontario, Los Angeles (ONT) 4

20:25
Denver (DEN)
Effective 2024-12-08 through 2024-12-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:15, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN665
17:10
Ontario, Los Angeles (ONT) 4

20:25
Denver (DEN)
Operates only on 2024-12-19
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:15, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN665
17:10
Ontario, Los Angeles (ONT) 4

20:25
Denver (DEN)
Operates only on 2025-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:15, non-stop
Boeing 737-700 (73W)
Non-Direct Flights:
Southwest Airlines WN665
08:50
Nashville (BNA)

13:30
San Jose (SJC) B
Effective 2024-11-04 through 2024-11-06
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 6:40, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN665
08:50
Nashville (BNA)

13:30
San Jose (SJC) B
Effective 2024-11-12 through 2024-11-20
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 6:40, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN665
08:50
Nashville (BNA)

13:30
San Jose (SJC) B
Effective 2024-11-29 through 2024-12-06
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 6:40, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN665
08:50
Nashville (BNA)

13:30
San Jose (SJC) B
Effective 2024-12-09 through 2024-12-18
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 6:40, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN665
08:50
Nashville (BNA)

13:30
San Jose (SJC) B
Effective 2024-12-24 through 2025-01-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 6:40, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN665
08:50
Nashville (BNA)

13:30
San Jose (SJC) B
Operates only on 2025-01-06
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 6:40, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN665
15:10
Sacramento (SMF) B

20:25
Denver (DEN)
Effective 2024-11-03 through 2024-11-10
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 4:15, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN665
15:10
Sacramento (SMF) B

20:25
Denver (DEN)
Effective 2024-11-11 through 2024-11-25
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 4:15, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN665
15:10
Sacramento (SMF) B

20:25
Denver (DEN)
Effective 2024-12-08 through 2024-12-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 4:15, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN665
15:10
Sacramento (SMF) B

20:25
Denver (DEN)
Operates only on 2024-12-19
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 4:15, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN665
15:10
Sacramento (SMF) B

20:25
Denver (DEN)
Operates only on 2025-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 4:15, 1-stop
Boeing 737-700 (73W)
This flight number is listed as serving the following routes:
  • Atlanta (ATL) - Nashville (BNA)
  • Charlotte (CLT) - Midway, Chicago (MDW)
  • Milwaukee (MKE) - Tampa (TPA)
  • Nashville (BNA) - San Diego (SAN)
  • Nashville (BNA) - San Jose (SJC)
  • Ontario, Los Angeles (ONT) - Denver (DEN)
  • Sacramento (SMF) - Denver (DEN)
  • Sacramento (SMF) - Ontario, Los Angeles (ONT)
  • Saint Louis (STL) - Philadelphia (PHL)
  • San Diego (SAN) - San Jose (SJC)
  • San Jose (SJC) - Ontario, Los Angeles (ONT)
All Southwest Airlines flights
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