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

19 nonstop flights a week from Buffalo Niagara International (BUF) to Denver International (DEN) with 2 airlines, 3h 25m to 6h 5m in the air, 1,356 mi (2,182 km). Departures from 05:10 to 16:55.

Flights from Buffalo to Denver

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

flights a week
19
flights today
2
airlines
2
flight time
3h 25m - 6h 5m
distance
1,356 mi (2,182 km)
first and last departure
05:10 - 16:55

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

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

FlightDepartsArrivesDurationDaysAircraft
WN 1316
Southwest Airlines
05:10 Buffalo Niagara International
07:00 Denver International
3h 50m
Sat
Boeing 737-800
UA 1727
United Airlines
08:50 Buffalo Niagara International
10:35 Denver International
3h 45m
Daily
Boeing 737-800
WN 818
Southwest Airlines
14:30 Buffalo Niagara International
16:20 Denver International
3h 50m
Sat
Boeing 737
WN 818
Southwest Airlines
14:40 Buffalo Niagara International
16:30 Denver International
3h 50m
Mon, Tue, Wed, Thu
WN 1353
Southwest Airlines
16:00 Buffalo Niagara International
20:05 Denver International
6h 5m
Mon, Thu, Fri, Sun
WN 818
Southwest Airlines
16:55 Buffalo Niagara International
18:35 Denver International
3h 40m
Mon, Thu, Fri, Sun
Boeing 737-800

Seasonal and one-off flights

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

FlightDepartsArrivesDurationDaysAircraft
WN 1316
Southwest Airlines
08:35 Buffalo Niagara International
10:25 Denver International
3h 50m
Seasonal
Boeing 737
WN 714
Southwest Airlines
12:00 Buffalo Niagara International
13:40 Denver International
3h 40m
Seasonal
Boeing 737-800
UA 1727
United Airlines
08:17 Buffalo Niagara International
10:03 Denver International
3h 46m
Seasonal
Boeing 737-800
UA 1727
United Airlines
08:15 Buffalo Niagara International
10:15 Denver International
4h
Seasonal
Boeing 737-800
UA 1727
United Airlines
08:00 Buffalo Niagara International
10:00 Denver International
4h
Seasonal
Boeing 737-800
WN 480
Southwest Airlines
16:10 Buffalo Niagara International
17:55 Denver International
3h 45m
Seasonal
Boeing 737-800
WN 709
Southwest Airlines
16:30 Buffalo Niagara International
18:15 Denver International
3h 45m
Seasonal
Boeing 737-800
UA 1727
United Airlines
08:30 Buffalo Niagara International
10:28 Denver International
3h 58m
Seasonal
Boeing 737-800
WN 958
Southwest Airlines
12:20 Buffalo Niagara International
14:05 Denver International
3h 45m
Seasonal
Boeing 737
WN 420
Southwest Airlines
15:30 Buffalo Niagara International
17:25 Denver International
3h 55m
Seasonal
Boeing 737
WN 585
Southwest Airlines
15:30 Buffalo Niagara International
17:20 Denver International
3h 50m
Seasonal
Boeing 737
WN 646
Southwest Airlines
11:10 Buffalo Niagara International
12:40 Denver International
3h 30m
Seasonal
WN 467
Southwest Airlines
05:10 Buffalo Niagara International
06:45 Denver International
3h 35m
Seasonal
Boeing 737
WN 536
Southwest Airlines
16:10 Buffalo Niagara International
17:45 Denver International
3h 35m
Seasonal
Boeing 737
WN 609
Southwest Airlines
05:25 Buffalo Niagara International
06:55 Denver International
3h 30m
Seasonal
Boeing 737
WN 611
Southwest Airlines
18:40 Buffalo Niagara International
20:05 Denver International
3h 25m
Seasonal
Boeing 737
WN 806
Southwest Airlines
08:00 Buffalo Niagara International
09:35 Denver International
3h 35m
Seasonal
Boeing 737

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

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

Nonstop flights a week by the current schedule

Southwest Airlines12 a week United Airlines7 a week

Frequently asked questions

How many nonstop flights are there from Buffalo Niagara International (BUF) to Denver International (DEN)?
19 nonstop flights a week by the current schedule, 16 flight numbers, 2 today.
How long is the flight from Buffalo Niagara International (BUF) to Denver International (DEN)?
From 3 hours 25 minutes to 6 hours 5 minutes nonstop, depending on the flight.
Which airlines fly nonstop from Buffalo Niagara International (BUF) to Denver International (DEN)?
Southwest Airlines (12 a week) and United Airlines (7 a week).
How far is Denver International (DEN) from Buffalo Niagara International (BUF)?
1,356 mi (2,182 km) in a straight line.
What are the earliest and latest flights from Buffalo Niagara International (BUF) to Denver International (DEN)?
The first departure is at 05:10 (Southwest Airlines), the last at 16:55 (Southwest Airlines), local time.