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Direct flights from Denver International (DEN) to Buffalo Niagara International (BUF)

15 nonstop flights a week from Denver International (DEN) to Buffalo Niagara International (BUF) with 2 airlines, 2h 55m to 6h 50m in the air, 1,356 mi (2,182 km). Departures from 11:50 to 17:25.

Flights from Denver to Buffalo

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Denver International (DEN) to Buffalo Niagara International (BUF) at a glance

flights a week
15
flights today
2
airlines
2
flight time
2h 55m - 6h 50m
distance
1,356 mi (2,182 km)
first and last departure
11:50 - 17:25

Denver International (DEN) to Buffalo Niagara International (BUF) flight schedule

15 flights a week. Departure and arrival times are local.

FlightDepartsArrivesDurationDaysAircraft
WN 988
Southwest Airlines
11:50 Denver International
16:50 Buffalo Niagara International
3h
Mon, Thu, Fri, Sun
Boeing 737
WN 1568
Southwest Airlines
13:15 Denver International
18:10 Buffalo Niagara International
2h 55m
Sat
Boeing 737
WN 988
Southwest Airlines
15:45 Denver International
20:50 Buffalo Niagara International
3h 5m
Mon, Tue, Wed, Thu
Boeing 737
UA 731
United Airlines
17:25 Denver International
22:33 Buffalo Niagara International
3h 8m
Daily
Boeing 737-800
WN 1202
Southwest Airlines
17:25 Denver International
22:30 Buffalo Niagara International
3h 5m
Sat
Boeing 737

Seasonal and one-off flights

Not operating in the next two weeks. The first of them is on 24 November.

FlightDepartsArrivesDurationDaysAircraft
WN 988
Southwest Airlines
12:45 Denver International
17:45 Buffalo Niagara International
3h
Seasonal
Boeing 737-800
UA 213
United Airlines
14:00 Denver International
19:08 Buffalo Niagara International
3h 8m
Selected dates
Boeing 737-800
WN 1734
Southwest Airlines
14:40 Denver International
19:35 Buffalo Niagara International
2h 55m
Seasonal
Boeing 737-800
UA 264
United Airlines
17:45 Denver International
22:57 Buffalo Niagara International
3h 12m
Seasonal
Boeing 737-800
UA 310
United Airlines
17:25 Denver International
22:45 Buffalo Niagara International
3h 20m
Seasonal
Boeing 737-800
UA 1132
United Airlines
17:33 Denver International
22:53 Buffalo Niagara International
3h 20m
Seasonal
Boeing 737-800
WN 408
Southwest Airlines
17:00 Denver International
21:55 Buffalo Niagara International
2h 55m
Seasonal
Boeing 737
WN 1946
Southwest Airlines
07:00 Denver International
15:50 Buffalo Niagara International
6h 50m
Seasonal
Boeing 737-800
WN 2346
Southwest Airlines
14:15 Denver International
19:10 Buffalo Niagara International
2h 55m
Seasonal
Boeing 737-800
WN 2278
Southwest Airlines
12:00 Denver International
17:00 Buffalo Niagara International
3h
Seasonal
Boeing 737-800
UA 1131
United Airlines
17:30 Denver International
22:42 Buffalo Niagara International
3h 12m
Seasonal
Boeing 737-800
WN 2278
Southwest Airlines
10:40 Denver International
15:40 Buffalo Niagara International
3h
Seasonal
Boeing 737-800
WN 2575
Southwest Airlines
11:05 Denver International
16:10 Buffalo Niagara International
3h 5m
Seasonal
Boeing 737
WN 1311
Southwest Airlines
17:40 Denver International
22:50 Buffalo Niagara International
3h 10m
Seasonal
Boeing 737
WN 1195
Southwest Airlines
10:25 Denver International
15:30 Buffalo Niagara International
3h 5m
Seasonal
Boeing 737
WN 1311
Southwest Airlines
19:10 Denver International
00:15 Buffalo Niagara International
3h 5m
Seasonal
Boeing 737
WN 4495
Southwest Airlines
10:40 Denver International
15:45 Buffalo Niagara International
3h 5m
Seasonal
WN 366
Southwest Airlines
19:50 Denver International
00:55 Buffalo Niagara International
3h 5m
Seasonal
Boeing 737
WN 1311
Southwest Airlines
17:20 Denver International
22:25 Buffalo Niagara International
3h 5m
Seasonal
Boeing 737

Days of the week are taken from the schedule for the next 14 days; schedules change by season. Buffalo is 2 hours ahead of Denver.

Airlines flying Denver International (DEN) to Buffalo Niagara International (BUF)

Nonstop flights a week by the current schedule

Southwest Airlines8 a week United Airlines7 a week

Frequently asked questions

How many nonstop flights are there from Denver International (DEN) to Buffalo Niagara International (BUF)?
15 nonstop flights a week by the current schedule, 19 flight numbers, 2 today.
How long is the flight from Denver International (DEN) to Buffalo Niagara International (BUF)?
From 2 hours 55 minutes to 6 hours 50 minutes nonstop, depending on the flight.
Which airlines fly nonstop from Denver International (DEN) to Buffalo Niagara International (BUF)?
Southwest Airlines (8 a week) and United Airlines (7 a week).
How far is Buffalo Niagara International (BUF) from Denver International (DEN)?
1,356 mi (2,182 km) in a straight line.
What are the earliest and latest flights from Denver International (DEN) to Buffalo Niagara International (BUF)?
The first departure is at 11:50 (Southwest Airlines), the last at 17:25 (Southwest Airlines), local time.