Denver (DEN) to Boise (BOI) flights
Nonstop from Denver International to Boise Air Terminal/Gowen Field: distance, flying time, which airlines fly it and how often.
Distance
1,042km
647 mi, great circle
Flying time
2h 02m
typical, gate to gate
Flights a day
9.1
average, November 2026
Airlines
2
passenger airlines
Airlines flying DEN to BOI
Route map
The shortest path over the Earth's surface. Actual tracks vary with winds and airspace. Map © OpenStreetMap contributors.
Cheapest recent fare
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Both directions
Frequently asked questions
How long is the flight from Denver to Boise?
About 2h 02m gate to gate for the 1,042 km (647 mile) trip, estimated from distance. Schedules vary by airline and season, and winds can add or save time.
Which airlines fly nonstop from DEN to BOI?
Southwest Airlines and United Airlines, with about 9.1 flights a day between them in our data (AeroDataBox, November 2026).