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WBU to IDA: distance & flight time
Boulder (Boulder Municipal Airport) → Idaho Falls (Idaho Falls Regional Airport)
426 mi
686 km · 371 nm
1h 24m
estimated nonstop flight time
Same time
time difference · heading northwest
See live WBU→IDA fares Phone-only fares on this route — call free
Flight time details
426 miles nonstop takes roughly 1h 24m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- WBU — Boulder Municipal Airport · Boulder, United States
- IDA — Idaho Falls Regional Airport · Idaho Falls, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near WBU
- DEN · Denver International Airport32 mi away
- BJC · Rocky Mountain Metropolitan Airport11 mi away
- FNL · Northern Colorado Regional Airport31 mi away
- BFK · Buckley Air Force Base34 mi away
Near IDA
- PIH · Pocatello Regional Airport49 mi away
- JAC · Jackson Hole Airport67 mi away
- WYS · Yellowstone Airport94 mi away
- BYI · Burley Municipal Airport109 mi away
Frequently asked questions
How far is WBU from IDA?
The flight distance from Boulder (WBU) to Idaho Falls (IDA) is 426 miles (686 km, 371 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from WBU to IDA?
A nonstop flight takes about 1h 24m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the cheapest way to fly from WBU to IDA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on WBU–IDA that never appear on search engines, with no booking fees.