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STK to IDA: distance & flight time
Sterling (Sterling Municipal Airport) → Idaho Falls (Idaho Falls Regional Airport)
494 mi
795 km · 429 nm
1h 32m
estimated nonstop flight time
Same time
time difference · heading northwest
See live STK→IDA fares Phone-only fares on this route — call free
Flight time details
494 miles nonstop takes roughly 1h 32m 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
- STK — Sterling Municipal Airport · Sterling, 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 STK
- AKO · Colorado Plains Regional Airport30 mi away
- SNY · Sidney Municipal-Lloyd W Carr Field37 mi away
- DEN · Denver International Airport91 mi away
- GXY · Greeley–Weld County Airport73 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 STK from IDA?
The flight distance from Sterling (STK) to Idaho Falls (IDA) is 494 miles (795 km, 429 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from STK to IDA?
A nonstop flight takes about 1h 32m 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 STK to IDA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on STK–IDA that never appear on search engines, with no booking fees.