Routes · From DEN

Denver (DEN) to Idaho Falls (IDA) flights

Nonstop from Denver International to Idaho Falls Regional Airport: distance, flying time, which airlines fly it and how often.

Distance

736km

457 mi, great circle

Flying time

1h 38m

typical, gate to gate

Flights a day

5.7

average, November 2026

Airlines

2

passenger airlines

Airlines flying DEN to IDA

Route map

The shortest path over the Earth's surface. Actual tracks vary with winds and airspace. Map © OpenStreetMap contributors.

Cheapest recent fare

Fares found in recent searches load here. You can also compare DEN to IDA fares by month.

Both directions

Frequently asked questions

How long is the flight from Denver to Idaho Falls?

About 1h 38m gate to gate for the 736 km (457 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 IDA?

SkyWest Airlines and United Airlines, with about 5.7 flights a day between them in our data (AeroDataBox, November 2026).