All airlines flying from Buffalo (BUF) to Nashville (BNA).

FLIGHT SCHEDULE
Direct Flights:
Sat 20:50 Buffalo (BUF) 22:00 Nashville (BNA) Southwest Airlines WN 183 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Valid until 2026-01-03
Tue,Wed 10:25 Buffalo (BUF) 11:20 Nashville (BNA) Southwest Airlines WN 500 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2026-06-09 through 2026-07-29
Sun 11:50 Buffalo (BUF) 12:45 Nashville (BNA) Southwest Airlines WN 668 Non-stop Boeing 737-800 (73H) 1:55 Effective 2026-06-07 through 2026-08-02
Mon,Thu,Fri 12:15 Buffalo (BUF) 13:10 Nashville (BNA) Southwest Airlines WN 668 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2026-06-04 through 2026-08-03
Sat 10:00 Buffalo (BUF) 11:20 Nashville (BNA) Southwest Airlines WN 705 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Effective 2026-01-10 through 2026-02-07
Thu,Fri,Sun 13:05 Buffalo (BUF) 14:20 Nashville (BNA) Southwest Airlines WN 705 Non-stop Boeing 737-800 (73H) 2:15 Effective 2026-01-11 through 2026-01-16
Mon,Sun 13:05 Buffalo (BUF) 14:20 Nashville (BNA) Southwest Airlines WN 705 Non-stop Boeing 737-800 (73H) 2:15 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 13:05 Buffalo (BUF) 14:20 Nashville (BNA) Southwest Airlines WN 705 Non-stop Boeing 737-800 (73H) 2:15 Effective 2026-02-01 through 2026-02-06
Mon,Sun 13:05 Buffalo (BUF) 14:20 Nashville (BNA) Southwest Airlines WN 705 Non-stop Boeing 737-800 (73H) 2:15 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 13:05 Buffalo (BUF) 14:20 Nashville (BNA) Southwest Airlines WN 705 Non-stop Boeing 737-800 (73H) 2:15 Effective 2026-02-17 through 2026-02-23
Mon 13:05 Buffalo (BUF) 14:20 Nashville (BNA) Southwest Airlines WN 705 Non-stop Boeing 737-800 (73H) 2:15 Operates only on 2026-03-02
Mon,Thu,Fri 13:25 Buffalo (BUF) 14:40 Nashville (BNA) Southwest Airlines WN 705 Non-stop Boeing 737-700 (Scimitar Winglets) 2:15 Effective 2026-02-12 through 2026-02-16
Sat 13:25 Buffalo (BUF) 14:40 Nashville (BNA) Southwest Airlines WN 705 Non-stop Boeing 737-800 (73H) 2:15 Effective 2026-02-14 through 2026-02-28
Thu,Fri,Sun 13:25 Buffalo (BUF) 14:40 Nashville (BNA) Southwest Airlines WN 705 Non-stop Boeing 737-700 (Scimitar Winglets) 2:15 Effective 2026-02-20 through 2026-03-01
Mon,Thu,Fri 12:30 Buffalo (BUF) 13:35 Nashville (BNA) Southwest Airlines WN 754 Non-stop Boeing 737-700 (Scimitar Winglets) 2:05 Effective 2026-03-05 through 2026-04-06
Mon,Thu,Fri 08:50 Buffalo (BUF) 09:45 Nashville (BNA) Southwest Airlines WN 909 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Effective 2026-04-09 through 2026-06-01
Tue,Wed 09:25 Buffalo (BUF) 10:20 Nashville (BNA) Southwest Airlines WN 909 Non-stop Boeing 737-800 (73H) 1:55 Effective 2026-04-07 through 2026-06-03
Sun 11:05 Buffalo (BUF) 12:00 Nashville (BNA) Southwest Airlines WN 909 Non-stop Boeing 737-800 (73H) 1:55 Operates only on 2026-05-24
Sun 14:00 Buffalo (BUF) 15:00 Nashville (BNA) Southwest Airlines WN 909 Non-stop Boeing 737-800 (73H) 2:00 Effective 2026-04-12 through 2026-05-17
Sun 14:00 Buffalo (BUF) 15:00 Nashville (BNA) Southwest Airlines WN 909 Non-stop Boeing 737-800 (73H) 2:00 Operates only on 2026-05-31
Sat 15:40 Buffalo (BUF) 16:35 Nashville (BNA) Southwest Airlines WN 909 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Effective 2026-04-11 through 2026-05-30
Sat 10:50 Buffalo (BUF) 11:55 Nashville (BNA) Southwest Airlines WN 937 Non-stop Boeing 737-700 (Scimitar Winglets) 2:05 Effective 2026-03-07 through 2026-04-04
Sun 12:40 Buffalo (BUF) 13:45 Nashville (BNA) Southwest Airlines WN 937 Non-stop Boeing 737 MAX 8 (7M8) 2:05 Effective 2026-03-08 through 2026-04-05
Tue,Wed 16:15 Buffalo (BUF) 17:20 Nashville (BNA) Southwest Airlines WN 937 Non-stop Boeing 737-800 (73H) 2:05 Effective 2026-03-10 through 2026-04-01
Fri,Sun 12:25 Buffalo (BUF) 13:25 Nashville (BNA) Southwest Airlines WN 1446 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2026-01-02 through 2026-01-04
Mon 12:45 Buffalo (BUF) 13:45 Nashville (BNA) Southwest Airlines WN 1446 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Operates only on 2026-01-05
Wed,Thu 13:50 Buffalo (BUF) 14:50 Nashville (BNA) Southwest Airlines WN 1446 Non-stop Boeing 737-800 (73H) 2:00 Valid until 2026-01-01
Mon-Fri 13:20 Buffalo (BUF) 14:30 Nashville (BNA) Southwest Airlines WN 2777 Non-stop Boeing 737-800 (73H) 2:10 Effective 2026-01-06 through 2026-01-14
Tue-Fri,Sun 13:20 Buffalo (BUF) 14:30 Nashville (BNA) Southwest Airlines WN 2777 Non-stop Boeing 737-800 (73H) 2:10 Effective 2026-01-18 through 2026-01-23
Mon-Fri 13:20 Buffalo (BUF) 14:30 Nashville (BNA) Southwest Airlines WN 2777 Non-stop Boeing 737-800 (73H) 2:10 Effective 2026-01-26 through 2026-02-04
Sun 13:20 Buffalo (BUF) 14:30 Nashville (BNA) Southwest Airlines WN 2777 Non-stop Boeing 737-800 (73H) 2:10 Operates only on 2026-02-08
Tue,Wed 13:20 Buffalo (BUF) 14:30 Nashville (BNA) Southwest Airlines WN 2777 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Effective 2026-02-10 through 2026-02-11
Tue,Wed 13:20 Buffalo (BUF) 14:30 Nashville (BNA) Southwest Airlines WN 2777 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Effective 2026-02-18 through 2026-03-04
Sat 16:30 Buffalo (BUF) 17:25 Nashville (BNA) Southwest Airlines WN 2928 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Effective 2026-06-06 through 2026-08-01
Wed 10:05 Buffalo (BUF) 11:00 Nashville (BNA) Southwest Airlines WN 4362 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Effective 2026-08-05 through 2026-09-30
Sat 10:10 Buffalo (BUF) 11:05 Nashville (BNA) Southwest Airlines WN 4362 Non-stop Boeing 737-800 (73H) 1:55 Effective 2026-08-08 through 2026-09-26
Mon,Thu,Fri 12:30 Buffalo (BUF) 13:25 Nashville (BNA) Southwest Airlines WN 4362 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Effective 2026-08-06 through 2026-09-28
Sun 13:05 Buffalo (BUF) 14:00 Nashville (BNA) Southwest Airlines WN 4362 Non-stop Boeing 737-800 (73H) 1:55 Effective 2026-08-09 through 2026-09-27
Sat 05:50 Buffalo (BUF) 06:55 Nashville (BNA) Southwest Airlines WN 4657 Non-stop Boeing 737 MAX 8 (7M8) 2:05 Valid until 2026-01-03
Tue 10:05 Buffalo (BUF) 11:00 Nashville (BNA) Southwest Airlines WN 5100 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Effective 2026-08-04 through 2026-09-29

A domestic route departing from the Buffalo airport (BUF) and arriving at Nashville airport (BNA).
The flight distance is 632 miles, or 1018 km.
The timezone of the departure airport is UTC-5 , 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 1:55 and 2:20.

Return (BNA-BUF) flights

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All airlines flying from Buffalo (BUF) to Nashville (BNA).

FLIGHT SCHEDULE

Direct Flights:

Southwest Airlines WN183

20:50

Buffalo (BUF)

22:00

Nashville (BNA)

Valid until 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:10, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN500

10:25

Buffalo (BUF)

11:20

Nashville (BNA)

Effective 2026-06-09 through 2026-07-29

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN668

11:50

Buffalo (BUF)

12:45

Nashville (BNA)

Effective 2026-06-07 through 2026-08-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:55, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN668

12:15

Buffalo (BUF)

13:10

Nashville (BNA)

Effective 2026-06-04 through 2026-08-03

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN705

10:00

Buffalo (BUF)

11:20

Nashville (BNA)

Effective 2026-01-10 through 2026-02-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:20, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN705

13:05

Buffalo (BUF)

14:20

Nashville (BNA)

Effective 2026-01-11 through 2026-01-16

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 2:15, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN705

13:05

Buffalo (BUF)

14:20

Nashville (BNA)

Effective 2026-01-19 through 2026-01-25

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:15, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN705

13:05

Buffalo (BUF)

14:20

Nashville (BNA)

Effective 2026-02-01 through 2026-02-06

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 2:15, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN705

13:05

Buffalo (BUF)

14:20

Nashville (BNA)

Effective 2026-02-09 through 2026-02-15

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:15, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN705

13:05

Buffalo (BUF)

14:20

Nashville (BNA)

Effective 2026-02-17 through 2026-02-23

Mon

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 2:15, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN705

13:05

Buffalo (BUF)

14:20

Nashville (BNA)

Operates only on 2026-03-02

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:15, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN705

13:25

Buffalo (BUF)

14:40

Nashville (BNA)

Effective 2026-02-12 through 2026-02-16

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:15, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN705

13:25

Buffalo (BUF)

14:40

Nashville (BNA)

Effective 2026-02-14 through 2026-02-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:15, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN705

13:25

Buffalo (BUF)

14:40

Nashville (BNA)

Effective 2026-02-20 through 2026-03-01

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 2:15, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN754

12:30

Buffalo (BUF)

13:35

Nashville (BNA)

Effective 2026-03-05 through 2026-04-06

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:05, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN909

08:50

Buffalo (BUF)

09:45

Nashville (BNA)

Effective 2026-04-09 through 2026-06-01

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN909

09:25

Buffalo (BUF)

10:20

Nashville (BNA)

Effective 2026-04-07 through 2026-06-03

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:55, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN909

11:05

Buffalo (BUF)

12:00

Nashville (BNA)

Operates only on 2026-05-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:55, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN909

14:00

Buffalo (BUF)

15:00

Nashville (BNA)

Effective 2026-04-12 through 2026-05-17

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:00, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN909

14:00

Buffalo (BUF)

15:00

Nashville (BNA)

Operates only on 2026-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:00, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN909

15:40

Buffalo (BUF)

16:35

Nashville (BNA)

Effective 2026-04-11 through 2026-05-30

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN937

10:50

Buffalo (BUF)

11:55

Nashville (BNA)

Effective 2026-03-07 through 2026-04-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:05, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN937

12:40

Buffalo (BUF)

13:45

Nashville (BNA)

Effective 2026-03-08 through 2026-04-05

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:05, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN937

16:15

Buffalo (BUF)

17:20

Nashville (BNA)

Effective 2026-03-10 through 2026-04-01

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:05, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN1446

12:25

Buffalo (BUF)

13:25

Nashville (BNA)

Effective 2026-01-02 through 2026-01-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 2:00, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN1446

12:45

Buffalo (BUF)

13:45

Nashville (BNA)

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1446

13:50

Buffalo (BUF)

14:50

Nashville (BNA)

Valid until 2026-01-01

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 2:00, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN2777

13:20

Buffalo (BUF)

14:30

Nashville (BNA)

Effective 2026-01-06 through 2026-01-14

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 2:10, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN2777

13:20

Buffalo (BUF)

14:30

Nashville (BNA)

Effective 2026-01-18 through 2026-01-23

Mon
-

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 2:10, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN2777

13:20

Buffalo (BUF)

14:30

Nashville (BNA)

Effective 2026-01-26 through 2026-02-04

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 2:10, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN2777

13:20

Buffalo (BUF)

14:30

Nashville (BNA)

Operates only on 2026-02-08

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:10, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN2777

13:20

Buffalo (BUF)

14:30

Nashville (BNA)

Effective 2026-02-10 through 2026-02-11

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN2777

13:20

Buffalo (BUF)

14:30

Nashville (BNA)

Effective 2026-02-18 through 2026-03-04

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN2928

16:30

Buffalo (BUF)

17:25

Nashville (BNA)

Effective 2026-06-06 through 2026-08-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4362

10:05

Buffalo (BUF)

11:00

Nashville (BNA)

Effective 2026-08-05 through 2026-09-30

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4362

10:10

Buffalo (BUF)

11:05

Nashville (BNA)

Effective 2026-08-08 through 2026-09-26

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:55, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4362

12:30

Buffalo (BUF)

13:25

Nashville (BNA)

Effective 2026-08-06 through 2026-09-28

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4362

13:05

Buffalo (BUF)

14:00

Nashville (BNA)

Effective 2026-08-09 through 2026-09-27

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:55, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4657

05:50

Buffalo (BUF)

06:55

Nashville (BNA)

Valid until 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:05, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN5100

10:05

Buffalo (BUF)

11:00

Nashville (BNA)

Effective 2026-08-04 through 2026-09-29

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)

A domestic route departing from the Buffalo airport (BUF) and arriving at Nashville airport (BNA).
The flight distance is 632 miles, or 1018 km.
The timezone of the departure airport is UTC-5 , 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 1:55 and 2:20.

Return (BNA-BUF) flights

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