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IDA to FTK: distance & flight time
Idaho Falls (Idaho Falls Regional Airport) → Fort Knox (Godman Army Air Field)
1,414 mi
2,276 km · 1,229 nm
3h 32m
estimated nonstop flight time
+2h
time difference · heading east
See live IDA→FTK fares Phone-only fares on this route — call free
Flight time details
1,414 miles nonstop takes roughly 3h 32m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- IDA — Idaho Falls Regional Airport · Idaho Falls, United States
- FTK — Godman Army Air Field · Fort Knox, 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 IDA
- PIH · Pocatello Regional Airport49 mi away
- JAC · Jackson Hole Airport67 mi away
- WYS · Yellowstone Airport94 mi away
- BYI · Burley Municipal Airport109 mi away
Near FTK
- SDF · Louisville International Standiford Field22 mi away
- LOU · Bowman Field28 mi away
- GLW · Glasgow Municipal Airport60 mi away
- FFT · Capital City Airport61 mi away
Frequently asked questions
How far is IDA from FTK?
The flight distance from Idaho Falls (IDA) to Fort Knox (FTK) is 1,414 miles (2,276 km, 1,229 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IDA to FTK?
A nonstop flight takes about 3h 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 time difference between Idaho Falls and Fort Knox?
Fort Knox is 2 hours ahead of Idaho Falls.
What is the cheapest way to fly from IDA to FTK?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IDA–FTK that never appear on search engines, with no booking fees.