Apparatus

Try JFK, AAL1290, BAW, or N225AN.

route Route

DEN → BUF

3,863 km avg 4h 7m 1 airline

Departure

DEN KDEN VFR

Denver International Airport

Denver, US

Local time
05:47 MDT
Timezone
America/Denver
Type
Large Airport
Elevation
5,431 ft
Coordinates
39.8600, -104.6738

cloud Weather

Wind
240° / 8 kt
Visibility
10 SM
Ceiling
FEW 22,000 ft
Temp / Dew
16°C / 6°C
Altimeter
29.92 inHg

Obs: 2026-06-06T10:53:00.000Z

Raw METAR / TAF 
METAR KDEN 061053Z 24008KT 10SM FEW220 16/06 A2992 RMK AO2 SLP047 T01610061

TAF KDEN 061121Z 0612/0718 25008KT P6SM FEW220 FM061600 VRB05KT P6SM FEW110 FM062000 11010KT P6SM SCT110 BKN150 BKN220 PROB30 0621/0702 VRB20G30KT -SHRA BKN100 FM070300 19015G22KT P6SM FEW110 SCT140 SCT220 FM070700 20012KT P6SM FEW220 FM071300 25007KT P6SM FEW220

flight Live Traffic

flight_takeoff 280 Departures
flight_land 319 Arrivals

Arrival

BUF KBUF VFR

Buffalo Niagara International Airport

Buffalo, US

Local time
07:47 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
728 ft
Coordinates
42.9405, -78.7322

cloud Weather

Wind
180° / 9 kt
Visibility
10 SM
Ceiling
SCT 2,400 ft, BKN 4,000 ft, BKN 9,000 ft
Temp / Dew
18°C / 17°C
Altimeter
29.78 inHg

Obs: 2026-06-06T11:40:00.000Z

Raw METAR / TAF 
SPECI KBUF 061140Z 18009KT 10SM SCT024 BKN040 BKN090 18/17 A2978 RMK AO2 RAE14 P0001 T01830172 $

TAF KBUF 061120Z 0612/0712 23013G21KT P6SM BKN045 FM061600 24016G31KT P6SM BKN025 PROB30 0618/0620 4SM -TSRA OVC015CB FM062000 25014G25KT 6SM -SHRA BKN060 PROB30 0620/0622 4SM -TSRA OVC025CB FM062200 25010G18KT P6SM SCT100 PROB30 0622/0623 4SM -TSRA BKN100CB FM071000 VRB03KT P6SM BKN020

flight Live Traffic

flight_takeoff 39 Departures
flight_land 27 Arrivals
Flights tracked
3
Avg duration
4h 7m
Distance
3,863 km

Live traffic

DEN → BUF. Live aircraft currently filed on this route.

Airlines 1

Airline Flights shown
Southwest Airlines 2

Other connections

More destinations from DEN

More origins to BUF

Recent flights last 3

DateFlightAircraftTakeoffLandingDurationArr Δ
2026-06-06 SWA2811 AC086B Jun 6, 00:31 UTCJun 6, 05:25 UTC4h 54m +8m
2026-06-06 SWA2811 AC086B Jun 6, 00:35 UTCJun 6, 05:30 UTC4h 55m -
2026-04-13 UAL762 A448F8 Apr 13, 00:16 UTCApr 13, 02:48 UTC2h 32m -9m

DEN → BUF frequently asked

How long is the flight from DEN to BUF?
Average flight time on the DEN–BUF route is 4h 7m, covering approximately 3,863 km (2,399 mi).
What is the distance from DEN to BUF?
The great-circle distance from DEN to BUF is approximately 3,863 km (2,399 miles).
Which airlines fly from DEN to BUF?
1 airline operates this route in our records: Southwest Airlines.
How many flights per week from DEN to BUF?
We've observed ~2 flights per day on this route across our tracking data (3 total flights recorded).
Can I track DEN–BUF flights live?
Yes. The live tracker map above shows aircraft currently flying this route, filtered by departure and arrival airport.