All airlines flying from Ontario, Los Angeles (ONT) to Nashville (BNA).

FLIGHT SCHEDULE
Direct Flights:
Tue,Wed 10:30 Ontario, Los Angeles (ONT) 4 16:15 Nashville (BNA) Southwest Airlines WN 236 Non-stop Boeing 737 MAX 8 (7M8) 3:45 Effective 2025-11-04 through 2025-11-12
Mon-Thu 10:30 Ontario, Los Angeles (ONT) 4 16:15 Nashville (BNA) Southwest Airlines WN 236 Non-stop Boeing 737 MAX 8 (7M8) 3:45 Effective 2025-11-17 through 2025-11-20
Mon-Fri 10:30 Ontario, Los Angeles (ONT) 4 16:15 Nashville (BNA) Southwest Airlines WN 236 Non-stop Boeing 737 MAX 8 (7M8) 3:45 Effective 2025-12-02 through 2025-12-11
Mon-Wed 10:30 Ontario, Los Angeles (ONT) 4 16:15 Nashville (BNA) Southwest Airlines WN 236 Non-stop Boeing 737 MAX 8 (7M8) 3:45 Effective 2025-12-15 through 2025-12-17
Wed,Thu 10:30 Ontario, Los Angeles (ONT) 4 16:15 Nashville (BNA) Southwest Airlines WN 236 Non-stop Boeing 737 MAX 8 (7M8) 3:45 Effective 2025-12-24 through 2026-01-01
Mon,Thu,Fri,Sun 12:35 Ontario, Los Angeles (ONT) 4 18:15 Nashville (BNA) Southwest Airlines WN 236 Non-stop Boeing 737-700 (Scimitar Winglets) 3:40 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 12:35 Ontario, Los Angeles (ONT) 4 18:15 Nashville (BNA) Southwest Airlines WN 236 Non-stop Boeing 737-700 (Scimitar Winglets) 3:40 Effective 2025-11-21 through 2025-11-28
Fri,Sun 12:35 Ontario, Los Angeles (ONT) 4 18:15 Nashville (BNA) Southwest Airlines WN 236 Non-stop Boeing 737-700 (Scimitar Winglets) 3:40 Effective 2025-12-07 through 2025-12-14
Thu 12:35 Ontario, Los Angeles (ONT) 4 18:15 Nashville (BNA) Southwest Airlines WN 236 Non-stop Boeing 737-700 (Scimitar Winglets) 3:40 Operates only on 2025-12-18
Mon 12:35 Ontario, Los Angeles (ONT) 4 18:15 Nashville (BNA) Southwest Airlines WN 236 Non-stop Boeing 737-700 (Scimitar Winglets) 3:40 Operates only on 2026-01-05
Fri 06:00 Ontario, Los Angeles (ONT) 4 11:55 Nashville (BNA) Southwest Airlines WN 1194 Non-stop Boeing 737 MAX 8 (7M8) 3:55 Operates only on 2025-07-04
Sun 07:55 Ontario, Los Angeles (ONT) 4 13:50 Nashville (BNA) Southwest Airlines WN 1194 Non-stop Boeing 737 MAX 8 (7M8) 3:55 Effective 2025-06-08 through 2025-08-03
Mon,Thu,Fri 09:40 Ontario, Los Angeles (ONT) 4 15:30 Nashville (BNA) Southwest Airlines WN 1194 Non-stop Boeing 737 MAX 8 (7M8) 3:50 Effective 2025-06-05 through 2025-07-03
Mon,Thu,Fri 09:40 Ontario, Los Angeles (ONT) 4 15:30 Nashville (BNA) Southwest Airlines WN 1194 Non-stop Boeing 737 MAX 8 (7M8) 3:50 Effective 2025-07-07 through 2025-08-04
Tue,Wed 13:00 Ontario, Los Angeles (ONT) 4 18:55 Nashville (BNA) Southwest Airlines WN 1194 Non-stop Boeing 737 MAX 8 (7M8) 3:55 Effective 2025-06-10 through 2025-07-30
Tue,Wed 06:45 Ontario, Los Angeles (ONT) 4 12:45 Nashville (BNA) Southwest Airlines WN 1374 Non-stop Boeing 737-800 (73H) 4:00 Effective 2025-08-05 through 2025-10-01
Sun 08:00 Ontario, Los Angeles (ONT) 4 13:50 Nashville (BNA) Southwest Airlines WN 1374 Non-stop Boeing 737 MAX 8 (7M8) 3:50 Operates only on 2025-08-31
Sun 10:10 Ontario, Los Angeles (ONT) 4 16:05 Nashville (BNA) Southwest Airlines WN 1374 Non-stop Boeing 737 MAX 8 (7M8) 3:55 Effective 2025-08-10 through 2025-08-24
Sun 10:10 Ontario, Los Angeles (ONT) 4 16:05 Nashville (BNA) Southwest Airlines WN 1374 Non-stop Boeing 737 MAX 8 (7M8) 3:55 Effective 2025-09-07 through 2025-09-28
Mon,Thu,Fri 10:35 Ontario, Los Angeles (ONT) 4 16:30 Nashville (BNA) Southwest Airlines WN 1374 Non-stop Boeing 737 MAX 8 (7M8) 3:55 Effective 2025-08-07 through 2025-09-29
Sat 10:40 Ontario, Los Angeles (ONT) 4 16:35 Nashville (BNA) Southwest Airlines WN 1374 Non-stop Boeing 737-800 (73H) 3:55 Effective 2025-08-09 through 2025-09-27
Mon,Thu,Fri 07:00 Ontario, Los Angeles (ONT) 4 12:55 Nashville (BNA) Southwest Airlines WN 1513 Non-stop Boeing 737-800 (73H) 3:55 Valid until 2025-06-02
Sun 08:00 Ontario, Los Angeles (ONT) 4 13:50 Nashville (BNA) Southwest Airlines WN 1513 Non-stop Boeing 737 MAX 8 (7M8) 3:50 Operates only on 2025-05-25
Tue,Wed 09:00 Ontario, Los Angeles (ONT) 4 14:50 Nashville (BNA) Southwest Airlines WN 1513 Non-stop Boeing 737 MAX 8 (7M8) 3:50 Valid until 2025-06-04
Sun 09:10 Ontario, Los Angeles (ONT) 4 15:00 Nashville (BNA) Southwest Airlines WN 1513 Non-stop Boeing 737 MAX 8 (7M8) 3:50 Valid until 2025-05-18
Sun 09:10 Ontario, Los Angeles (ONT) 4 15:00 Nashville (BNA) Southwest Airlines WN 1513 Non-stop Boeing 737 MAX 8 (7M8) 3:50 Operates only on 2025-06-01
Sat 09:55 Ontario, Los Angeles (ONT) 4 15:50 Nashville (BNA) Southwest Airlines WN 1513 Non-stop Boeing 737 MAX 8 (7M8) 3:55 Valid until 2025-05-31
Sat 07:45 Ontario, Los Angeles (ONT) 4 13:35 Nashville (BNA) Southwest Airlines WN 2567 Non-stop Boeing 737-700 (73W) 3:50 Effective 2025-06-07 through 2025-08-02
Tue,Wed 06:30 Ontario, Los Angeles (ONT) 4 12:15 Nashville (BNA) Southwest Airlines WN 3324 Non-stop Boeing 737 MAX 8 (7M8) 3:45 Effective 2025-10-07 through 2025-10-29
Sat 07:45 Ontario, Los Angeles (ONT) 4 13:30 Nashville (BNA) Southwest Airlines WN 3324 Non-stop Boeing 737 MAX 8 (7M8) 3:45 Effective 2025-10-04 through 2025-11-01
Mon,Thu,Fri 09:30 Ontario, Los Angeles (ONT) 4 15:15 Nashville (BNA) Southwest Airlines WN 3324 Non-stop Boeing 737-800 (73H) 3:45 Effective 2025-10-02 through 2025-10-31
Sun 13:35 Ontario, Los Angeles (ONT) 4 19:20 Nashville (BNA) Southwest Airlines WN 3324 Non-stop Boeing 737 MAX 8 (7M8) 3:45 Effective 2025-10-05 through 2025-10-26
Sun 09:00 Ontario, Los Angeles (ONT) 4 14:45 Nashville (BNA) Southwest Airlines WN 3652 Non-stop Boeing 737-800 (73H) 3:45 Operates only on 2025-11-30
Sat 06:00 Ontario, Los Angeles (ONT) 4 11:45 Nashville (BNA) Southwest Airlines WN 3729 Non-stop Boeing 737-800 (73H) 3:45 Effective 2025-11-08 through 2025-11-15
Sat 06:00 Ontario, Los Angeles (ONT) 4 11:45 Nashville (BNA) Southwest Airlines WN 3729 Non-stop Boeing 737-800 (73H) 3:45 Effective 2025-12-06 through 2025-12-13
Sat 05:20 Ontario, Los Angeles (ONT) 4 11:00 Nashville (BNA) Southwest Airlines WN 4851 Non-stop Boeing 737-800 (73H) 3:40 Effective 2025-11-22 through 2025-11-29
Sat 05:20 Ontario, Los Angeles (ONT) 4 11:00 Nashville (BNA) Southwest Airlines WN 4851 Non-stop Boeing 737-800 (73H) 3:40 Effective 2025-12-20 through 2026-01-03
Mon-Wed 06:10 Ontario, Los Angeles (ONT) 4 11:55 Nashville (BNA) Southwest Airlines WN 4851 Non-stop Boeing 737 MAX 8 (7M8) 3:45 Effective 2025-11-25 through 2025-12-01
Mon,Tue,Fri,Sun 06:10 Ontario, Los Angeles (ONT) 4 11:55 Nashville (BNA) Southwest Airlines WN 4851 Non-stop Boeing 737 MAX 8 (7M8) 3:45 Effective 2025-12-19 through 2026-01-04
Non-Direct Flights:
Thu 05:25 Ontario, Los Angeles (ONT) 4 12:40 Nashville (BNA) Southwest Airlines WN 558 1-stop Boeing 737 MAX 8 (7M8) 5:15 Operates only on 2025-11-27
Sat 09:50 Ontario, Los Angeles (ONT) 4 19:15 Nashville (BNA) Southwest Airlines WN 1015 1-stop Boeing 737 MAX 8 (7M8) 7:25 Effective 2025-11-22 through 2025-11-29
Sat 09:50 Ontario, Los Angeles (ONT) 4 19:15 Nashville (BNA) Southwest Airlines WN 1015 1-stop Boeing 737 MAX 8 (7M8) 7:25 Effective 2025-12-20 through 2026-01-03
Mon,Thu,Fri 05:20 Ontario, Los Angeles (ONT) 4 12:25 Nashville (BNA) Southwest Airlines WN 1251 1-stop Boeing 737 MAX 8 (7M8) 5:05 Effective 2025-10-02 through 2025-10-31
Sun 06:00 Ontario, Los Angeles (ONT) 4 14:00 Nashville (BNA) Southwest Airlines WN 1269 1-stop Boeing 737-800 (73H) 6:00 Valid until 2025-05-18
Sun 06:00 Ontario, Los Angeles (ONT) 4 14:00 Nashville (BNA) Southwest Airlines WN 1269 1-stop Boeing 737-800 (73H) 6:00 Operates only on 2025-06-01
Sun 05:00 Ontario, Los Angeles (ONT) 4 14:20 Nashville (BNA) Southwest Airlines WN 3585 1-stop Boeing 737 MAX 8 (7M8) 7:20 Operates only on 2025-11-30
Mon-Wed 08:10 Ontario, Los Angeles (ONT) 4 16:55 Nashville (BNA) Southwest Airlines WN 3961 2-stop Boeing 737 MAX 8 (7M8) 6:45 Effective 2025-11-25 through 2025-12-01
Mon,Tue,Fri,Sun 08:10 Ontario, Los Angeles (ONT) 4 16:55 Nashville (BNA) Southwest Airlines WN 3961 2-stop Boeing 737 MAX 8 (7M8) 6:45 Effective 2025-12-19 through 2026-01-04

A domestic route departing from the Ontario, Los Angeles airport (ONT) and arriving at Nashville airport (BNA).
The flight distance is 1746 miles, or 2809 km.
The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC-6 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
For direct flights, the flight time varies between 3:40 and 4:00.

Return (BNA-ONT) flights

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All airlines flying from Ontario, Los Angeles (ONT) to Nashville (BNA).

FLIGHT SCHEDULE

Direct Flights:

Southwest Airlines WN236

10:30

Ontario, Los Angeles (ONT) 4

16:15

Nashville (BNA)

Effective 2025-11-04 through 2025-11-12

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:45, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN236

10:30

Ontario, Los Angeles (ONT) 4

16:15

Nashville (BNA)

Effective 2025-11-17 through 2025-11-20

Mon

Tue

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 3:45, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN236

10:30

Ontario, Los Angeles (ONT) 4

16:15

Nashville (BNA)

Effective 2025-12-02 through 2025-12-11

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 3:45, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN236

10:30

Ontario, Los Angeles (ONT) 4

16:15

Nashville (BNA)

Effective 2025-12-15 through 2025-12-17

Mon

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:45, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN236

10:30

Ontario, Los Angeles (ONT) 4

16:15

Nashville (BNA)

Effective 2025-12-24 through 2026-01-01

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 3:45, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN236

12:35

Ontario, Los Angeles (ONT) 4

18:15

Nashville (BNA)

Effective 2025-11-02 through 2025-11-16

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 3:40, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN236

12:35

Ontario, Los Angeles (ONT) 4

18:15

Nashville (BNA)

Effective 2025-11-21 through 2025-11-28

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 3:40, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN236

12:35

Ontario, Los Angeles (ONT) 4

18:15

Nashville (BNA)

Effective 2025-12-07 through 2025-12-14

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 3:40, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN236

12:35

Ontario, Los Angeles (ONT) 4

18:15

Nashville (BNA)

Operates only on 2025-12-18

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 3:40, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN236

12:35

Ontario, Los Angeles (ONT) 4

18:15

Nashville (BNA)

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:40, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1194

06:00

Ontario, Los Angeles (ONT) 4

11:55

Nashville (BNA)

Operates only on 2025-07-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 3:55, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1194

07:55

Ontario, Los Angeles (ONT) 4

13:50

Nashville (BNA)

Effective 2025-06-08 through 2025-08-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:55, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1194

09:40

Ontario, Los Angeles (ONT) 4

15:30

Nashville (BNA)

Effective 2025-06-05 through 2025-07-03

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:50, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1194

09:40

Ontario, Los Angeles (ONT) 4

15:30

Nashville (BNA)

Effective 2025-07-07 through 2025-08-04

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:50, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1194

13:00

Ontario, Los Angeles (ONT) 4

18:55

Nashville (BNA)

Effective 2025-06-10 through 2025-07-30

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:55, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1374

06:45

Ontario, Los Angeles (ONT) 4

12:45

Nashville (BNA)

Effective 2025-08-05 through 2025-10-01

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:00, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN1374

08:00

Ontario, Los Angeles (ONT) 4

13:50

Nashville (BNA)

Operates only on 2025-08-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:50, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1374

10:10

Ontario, Los Angeles (ONT) 4

16:05

Nashville (BNA)

Effective 2025-08-10 through 2025-08-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:55, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1374

10:10

Ontario, Los Angeles (ONT) 4

16:05

Nashville (BNA)

Effective 2025-09-07 through 2025-09-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:55, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1374

10:35

Ontario, Los Angeles (ONT) 4

16:30

Nashville (BNA)

Effective 2025-08-07 through 2025-09-29

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:55, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1374

10:40

Ontario, Los Angeles (ONT) 4

16:35

Nashville (BNA)

Effective 2025-08-09 through 2025-09-27

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:55, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN1513

07:00

Ontario, Los Angeles (ONT) 4

12:55

Nashville (BNA)

Valid until 2025-06-02

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:55, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN1513

08:00

Ontario, Los Angeles (ONT) 4

13:50

Nashville (BNA)

Operates only on 2025-05-25

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:50, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1513

09:00

Ontario, Los Angeles (ONT) 4

14:50

Nashville (BNA)

Valid until 2025-06-04

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:50, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1513

09:10

Ontario, Los Angeles (ONT) 4

15:00

Nashville (BNA)

Valid until 2025-05-18

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:50, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1513

09:10

Ontario, Los Angeles (ONT) 4

15:00

Nashville (BNA)

Operates only on 2025-06-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:50, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1513

09:55

Ontario, Los Angeles (ONT) 4

15:50

Nashville (BNA)

Valid until 2025-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:55, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN2567

07:45

Ontario, Los Angeles (ONT) 4

13:35

Nashville (BNA)

Effective 2025-06-07 through 2025-08-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:50, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN3324

06:30

Ontario, Los Angeles (ONT) 4

12:15

Nashville (BNA)

Effective 2025-10-07 through 2025-10-29

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:45, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3324

07:45

Ontario, Los Angeles (ONT) 4

13:30

Nashville (BNA)

Effective 2025-10-04 through 2025-11-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:45, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3324

09:30

Ontario, Los Angeles (ONT) 4

15:15

Nashville (BNA)

Effective 2025-10-02 through 2025-10-31

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:45, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3324

13:35

Ontario, Los Angeles (ONT) 4

19:20

Nashville (BNA)

Effective 2025-10-05 through 2025-10-26

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:45, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3652

09:00

Ontario, Los Angeles (ONT) 4

14:45

Nashville (BNA)

Operates only on 2025-11-30

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:45, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3729

06:00

Ontario, Los Angeles (ONT) 4

11:45

Nashville (BNA)

Effective 2025-11-08 through 2025-11-15

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:45, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3729

06:00

Ontario, Los Angeles (ONT) 4

11:45

Nashville (BNA)

Effective 2025-12-06 through 2025-12-13

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:45, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN4851

05:20

Ontario, Los Angeles (ONT) 4

11:00

Nashville (BNA)

Effective 2025-11-22 through 2025-11-29

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:40, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN4851

05:20

Ontario, Los Angeles (ONT) 4

11:00

Nashville (BNA)

Effective 2025-12-20 through 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:40, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN4851

06:10

Ontario, Los Angeles (ONT) 4

11:55

Nashville (BNA)

Effective 2025-11-25 through 2025-12-01

Mon

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:45, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4851

06:10

Ontario, Los Angeles (ONT) 4

11:55

Nashville (BNA)

Effective 2025-12-19 through 2026-01-04

Mon

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 3:45, non-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN558

05:25

Ontario, Los Angeles (ONT) 4

12:40

Nashville (BNA)

Operates only on 2025-11-27

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 5:15, 1-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1015

09:50

Ontario, Los Angeles (ONT) 4

19:15

Nashville (BNA)

Effective 2025-11-22 through 2025-11-29

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 7:25, 1-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1015

09:50

Ontario, Los Angeles (ONT) 4

19:15

Nashville (BNA)

Effective 2025-12-20 through 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 7:25, 1-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1251

05:20

Ontario, Los Angeles (ONT) 4

12:25

Nashville (BNA)

Effective 2025-10-02 through 2025-10-31

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 5:05, 1-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1269

06:00

Ontario, Los Angeles (ONT) 4

14:00

Nashville (BNA)

Valid until 2025-05-18

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 6:00, 1-stop
Boeing 737-800 (73H)

Southwest Airlines WN1269

06:00

Ontario, Los Angeles (ONT) 4

14:00

Nashville (BNA)

Operates only on 2025-06-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 6:00, 1-stop
Boeing 737-800 (73H)

Southwest Airlines WN3585

05:00

Ontario, Los Angeles (ONT) 4

14:20

Nashville (BNA)

Operates only on 2025-11-30

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 7:20, 1-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3961

08:10

Ontario, Los Angeles (ONT) 4

16:55

Nashville (BNA)

Effective 2025-11-25 through 2025-12-01

Mon

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 6:45, 2-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3961

08:10

Ontario, Los Angeles (ONT) 4

16:55

Nashville (BNA)

Effective 2025-12-19 through 2026-01-04

Mon

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 6:45, 2-stop
Boeing 737 MAX 8 (7M8)

A domestic route departing from the Ontario, Los Angeles airport (ONT) and arriving at Nashville airport (BNA).
The flight distance is 1746 miles, or 2809 km.
The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC-6 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
For direct flights, the flight time varies between 3:40 and 4:00.

Return (BNA-ONT) flights

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