All airlines flying from Buffalo (BUF) to Las Vegas Harry Reid (LAS).

FLIGHT SCHEDULE
Direct Flights:
Mon-Fri 09:25 Buffalo (BUF) 11:45 Las Vegas Harry Reid (LAS) 1 Southwest Airlines WN 417 Non-stop Boeing 737-700 (Scimitar Winglets) 5:20 Effective 2026-01-06 through 2026-01-14
Tue-Fri,Sun 09:25 Buffalo (BUF) 11:45 Las Vegas Harry Reid (LAS) 1 Southwest Airlines WN 417 Non-stop Boeing 737-700 (Scimitar Winglets) 5:20 Effective 2026-01-18 through 2026-01-23
Mon-Fri 09:25 Buffalo (BUF) 11:45 Las Vegas Harry Reid (LAS) 1 Southwest Airlines WN 417 Non-stop Boeing 737-700 (Scimitar Winglets) 5:20 Effective 2026-01-26 through 2026-02-04
Tue,Wed,Sun 09:25 Buffalo (BUF) 11:45 Las Vegas Harry Reid (LAS) 1 Southwest Airlines WN 417 Non-stop Boeing 737-700 (Scimitar Winglets) 5:20 Effective 2026-02-08 through 2026-02-11
Tue,Wed 09:25 Buffalo (BUF) 11:45 Las Vegas Harry Reid (LAS) 1 Southwest Airlines WN 417 Non-stop Boeing 737-700 (Scimitar Winglets) 5:20 Effective 2026-02-18 through 2026-03-04
Thu,Fri,Sun 15:35 Buffalo (BUF) 17:55 Las Vegas Harry Reid (LAS) 1 Southwest Airlines WN 417 Non-stop Boeing 737 MAX 8 (7M8) 5:20 Effective 2026-01-11 through 2026-01-16
Mon,Sun 15:35 Buffalo (BUF) 17:55 Las Vegas Harry Reid (LAS) 1 Southwest Airlines WN 417 Non-stop Boeing 737 MAX 8 (7M8) 5:20 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 15:35 Buffalo (BUF) 17:55 Las Vegas Harry Reid (LAS) 1 Southwest Airlines WN 417 Non-stop Boeing 737 MAX 8 (7M8) 5:20 Effective 2026-02-01 through 2026-02-06
Mon,Sun 15:35 Buffalo (BUF) 17:55 Las Vegas Harry Reid (LAS) 1 Southwest Airlines WN 417 Non-stop Boeing 737 MAX 8 (7M8) 5:20 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 15:35 Buffalo (BUF) 17:55 Las Vegas Harry Reid (LAS) 1 Southwest Airlines WN 417 Non-stop Boeing 737 MAX 8 (7M8) 5:20 Effective 2026-02-17 through 2026-02-23
Mon 15:35 Buffalo (BUF) 17:55 Las Vegas Harry Reid (LAS) 1 Southwest Airlines WN 417 Non-stop Boeing 737 MAX 8 (7M8) 5:20 Operates only on 2026-03-02
Mon,Thu,Fri 15:45 Buffalo (BUF) 18:00 Las Vegas Harry Reid (LAS) 1 Southwest Airlines WN 417 Non-stop Boeing 737 MAX 8 (7M8) 5:15 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 15:45 Buffalo (BUF) 18:00 Las Vegas Harry Reid (LAS) 1 Southwest Airlines WN 417 Non-stop Boeing 737 MAX 8 (7M8) 5:15 Effective 2026-02-20 through 2026-03-01
Tue,Wed 06:50 Buffalo (BUF) 08:50 Las Vegas Harry Reid (LAS) 1 Southwest Airlines WN 461 Non-stop Boeing 737 MAX 8 (7M8) 5:00 Effective 2026-03-10 through 2026-04-01
Wed,Thu 14:05 Buffalo (BUF) 16:00 Las Vegas Harry Reid (LAS) 1 Southwest Airlines WN 1142 Non-stop Boeing 737 MAX 8 (7M8) 4:55 Valid until 2026-01-01
Mon 08:35 Buffalo (BUF) 10:35 Las Vegas Harry Reid (LAS) 1 Southwest Airlines WN 1461 Non-stop Boeing 737 MAX 8 (7M8) 5:00 Operates only on 2026-01-05
Mon,Thu,Fri 05:15 Buffalo (BUF) 07:15 Las Vegas Harry Reid (LAS) 1 Southwest Airlines WN 1971 Non-stop Boeing 737 MAX 8 (7M8) 5:00 Effective 2026-04-09 through 2026-06-01
Tue,Wed 06:40 Buffalo (BUF) 08:40 Las Vegas Harry Reid (LAS) 1 Southwest Airlines WN 1971 Non-stop Boeing 737-800 (73H) 5:00 Effective 2026-04-07 through 2026-06-03
Sun 06:05 Buffalo (BUF) 08:05 Las Vegas Harry Reid (LAS) 1 Southwest Airlines WN 1979 Non-stop Boeing 737 MAX 8 (7M8) 5:00 Effective 2026-04-12 through 2026-05-17
Sun 06:05 Buffalo (BUF) 08:05 Las Vegas Harry Reid (LAS) 1 Southwest Airlines WN 1979 Non-stop Boeing 737 MAX 8 (7M8) 5:00 Operates only on 2026-05-31
Sun 07:00 Buffalo (BUF) 09:00 Las Vegas Harry Reid (LAS) 1 Southwest Airlines WN 1979 Non-stop Boeing 737 MAX 8 (7M8) 5:00 Operates only on 2026-05-24
Sat 18:05 Buffalo (BUF) 20:20 Las Vegas Harry Reid (LAS) 1 Southwest Airlines WN 2071 Non-stop Boeing 737-700 (Scimitar Winglets) 5:15 Effective 2026-02-14 through 2026-02-28
Sun 05:00 Buffalo (BUF) 07:05 Las Vegas Harry Reid (LAS) 1 Southwest Airlines WN 2669 Non-stop Boeing 737 MAX 8 (7M8) 5:05 Effective 2026-03-08 through 2026-04-05
Mon,Thu,Fri 07:00 Buffalo (BUF) 09:05 Las Vegas Harry Reid (LAS) 1 Southwest Airlines WN 2669 Non-stop Boeing 737-800 (73H) 5:05 Effective 2026-03-05 through 2026-04-06
Sat 16:55 Buffalo (BUF) 18:55 Las Vegas Harry Reid (LAS) 1 Southwest Airlines WN 3061 Non-stop Boeing 737 MAX 8 (7M8) 5:00 Effective 2026-04-11 through 2026-05-30
Sat 12:10 Buffalo (BUF) 13:50 Las Vegas Harry Reid (LAS) 1 Southwest Airlines WN 3088 Non-stop Boeing 737 MAX 8 (7M8) 4:40 Effective 2026-08-08 through 2026-09-26
Sat 17:50 Buffalo (BUF) 19:40 Las Vegas Harry Reid (LAS) 1 Southwest Airlines WN 3244 Non-stop Boeing 737-800 (73H) 4:50 Effective 2026-06-06 through 2026-08-01
Mon,Tue,Fri,Sun 05:45 Buffalo (BUF) 07:45 Las Vegas Harry Reid (LAS) 1 Southwest Airlines WN 3790 Non-stop Boeing 737-800 (73H) 5:00 Valid until 2026-01-04
Sat 19:50 Buffalo (BUF) 21:50 Las Vegas Harry Reid (LAS) 1 Southwest Airlines WN 3790 Non-stop Boeing 737 MAX 8 (7M8) 5:00 Valid until 2026-01-03
Mon,Thu,Fri 17:25 Buffalo (BUF) 19:10 Las Vegas Harry Reid (LAS) 1 Southwest Airlines WN 3986 Non-stop Boeing 737-700 (Scimitar Winglets) 4:45 Effective 2026-08-06 through 2026-09-28
Sun 07:30 Buffalo (BUF) 09:10 Las Vegas Harry Reid (LAS) 1 Southwest Airlines WN 4989 Non-stop Boeing 737-700 (Scimitar Winglets) 4:40 Effective 2026-08-09 through 2026-09-27
Non-Direct Flights:
Mon-Fri,Sun 17:50 Buffalo (BUF) 21:59 Las Vegas Harry Reid (LAS) 3 United Airlines UA 2365 1-stop Boeing 737-700 (73G) 7:09 Effective 2026-04-30 through 2026-05-20
Mon-Fri,Sun 17:50 Buffalo (BUF) 21:43 Las Vegas Harry Reid (LAS) 3 United Airlines UA 2365 1-stop Boeing 737-800 (738) 6:53 Effective 2026-05-21 through 2026-08-14
Daily 17:50 Buffalo (BUF) 21:43 Las Vegas Harry Reid (LAS) 3 United Airlines UA 2365 1-stop Boeing 737-800 (738) 6:53 Effective 2026-08-15 through 2026-10-24
Mon-Fri 17:50 Buffalo (BUF) 21:43 Las Vegas Harry Reid (LAS) 3 United Airlines UA 2365 1-stop Boeing 737-800 (738) 6:53 Effective from 2026-10-26

A domestic route departing from the Buffalo airport (BUF) and arriving at Las Vegas Harry Reid airport (LAS).
The flight distance is 1981 miles, or 3188 km.
The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-8 . 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 4:40 and 5:20.

Return (LAS-BUF) flights

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All airlines flying from Buffalo (BUF) to Las Vegas Harry Reid (LAS).

FLIGHT SCHEDULE

Direct Flights:

Southwest Airlines WN417

09:25

Buffalo (BUF)

11:45

Las Vegas Harry Reid (LAS) 1

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

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 5:20, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN417

09:25

Buffalo (BUF)

11:45

Las Vegas Harry Reid (LAS) 1

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

Mon
-

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 5:20, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN417

09:25

Buffalo (BUF)

11:45

Las Vegas Harry Reid (LAS) 1

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

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 5:20, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN417

09:25

Buffalo (BUF)

11:45

Las Vegas Harry Reid (LAS) 1

Effective 2026-02-08 through 2026-02-11

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun

Duration: 5:20, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN417

09:25

Buffalo (BUF)

11:45

Las Vegas Harry Reid (LAS) 1

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 5:20, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN417

15:35

Buffalo (BUF)

17:55

Las Vegas Harry Reid (LAS) 1

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 5:20, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN417

15:35

Buffalo (BUF)

17:55

Las Vegas Harry Reid (LAS) 1

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

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 5:20, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN417

15:35

Buffalo (BUF)

17:55

Las Vegas Harry Reid (LAS) 1

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 5:20, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN417

15:35

Buffalo (BUF)

17:55

Las Vegas Harry Reid (LAS) 1

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

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 5:20, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN417

15:35

Buffalo (BUF)

17:55

Las Vegas Harry Reid (LAS) 1

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

Mon

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 5:20, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN417

15:35

Buffalo (BUF)

17:55

Las Vegas Harry Reid (LAS) 1

Operates only on 2026-03-02

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 5:20, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN417

15:45

Buffalo (BUF)

18:00

Las Vegas Harry Reid (LAS) 1

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN417

15:45

Buffalo (BUF)

18:00

Las Vegas Harry Reid (LAS) 1

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN461

06:50

Buffalo (BUF)

08:50

Las Vegas Harry Reid (LAS) 1

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 5:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1142

14:05

Buffalo (BUF)

16:00

Las Vegas Harry Reid (LAS) 1

Valid until 2026-01-01

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 4:55, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1461

08:35

Buffalo (BUF)

10:35

Las Vegas Harry Reid (LAS) 1

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 5:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1971

05:15

Buffalo (BUF)

07:15

Las Vegas Harry Reid (LAS) 1

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 5:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1971

06:40

Buffalo (BUF)

08:40

Las Vegas Harry Reid (LAS) 1

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 5:00, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN1979

06:05

Buffalo (BUF)

08:05

Las Vegas Harry Reid (LAS) 1

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 5:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1979

06:05

Buffalo (BUF)

08:05

Las Vegas Harry Reid (LAS) 1

Operates only on 2026-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 5:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1979

07:00

Buffalo (BUF)

09:00

Las Vegas Harry Reid (LAS) 1

Operates only on 2026-05-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 5:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN2071

18:05

Buffalo (BUF)

20:20

Las Vegas Harry Reid (LAS) 1

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 5:15, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN2669

05:00

Buffalo (BUF)

07:05

Las Vegas Harry Reid (LAS) 1

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN2669

07:00

Buffalo (BUF)

09:05

Las Vegas Harry Reid (LAS) 1

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 5:05, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3061

16:55

Buffalo (BUF)

18:55

Las Vegas Harry Reid (LAS) 1

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 5:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3088

12:10

Buffalo (BUF)

13:50

Las Vegas Harry Reid (LAS) 1

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3244

17:50

Buffalo (BUF)

19:40

Las Vegas Harry Reid (LAS) 1

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:50, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3790

05:45

Buffalo (BUF)

07:45

Las Vegas Harry Reid (LAS) 1

Valid until 2026-01-04

Mon

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 5:00, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3790

19:50

Buffalo (BUF)

21:50

Las Vegas Harry Reid (LAS) 1

Valid until 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 5:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3986

17:25

Buffalo (BUF)

19:10

Las Vegas Harry Reid (LAS) 1

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 4:45, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4989

07:30

Buffalo (BUF)

09:10

Las Vegas Harry Reid (LAS) 1

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 4:40, non-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

United Airlines UA2365

17:50

Buffalo (BUF)

21:59

Las Vegas Harry Reid (LAS) 3

Effective 2026-04-30 through 2026-05-20

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 7:09, 1-stop
Boeing 737-700 (73G)

Non-Direct Flights:

United Airlines UA2365

17:50

Buffalo (BUF)

21:43

Las Vegas Harry Reid (LAS) 3

Effective 2026-05-21 through 2026-08-14

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 6:53, 1-stop
Boeing 737-800 (738)

Non-Direct Flights:

United Airlines UA2365

17:50

Buffalo (BUF)

21:43

Las Vegas Harry Reid (LAS) 3

Effective 2026-08-15 through 2026-10-24

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 6:53, 1-stop
Boeing 737-800 (738)

Non-Direct Flights:

United Airlines UA2365

17:50

Buffalo (BUF)

21:43

Las Vegas Harry Reid (LAS) 3

Effective from 2026-10-26

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 6:53, 1-stop
Boeing 737-800 (738)

A domestic route departing from the Buffalo airport (BUF) and arriving at Las Vegas Harry Reid airport (LAS).
The flight distance is 1981 miles, or 3188 km.
The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-8 . 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 4:40 and 5:20.

Return (LAS-BUF) flights

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