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IDA to SFF: distance & flight time
Idaho Falls (Idaho Falls Regional Airport) → Spokane (Felts Field)
384 mi
618 km · 333 nm
1h 29m
estimated nonstop flight time
-1h
time difference · heading northwest
See live IDA→SFF fares Phone-only fares on this route — call free
Flight time details
384 miles nonstop takes roughly 1h 29m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- IDA — Idaho Falls Regional Airport · Idaho Falls, United States
- SFF — Felts Field · Spokane, 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 SFF
- GEG · Spokane International Airport11 mi away
- SKA · Fairchild Air Force Base16 mi away
- COE · Coeur D'Alene - Pappy Boyington Field24 mi away
- PUW · Pullman Moscow Regional Airport66 mi away
Frequently asked questions
How far is IDA from SFF?
The flight distance from Idaho Falls (IDA) to Spokane (SFF) is 384 miles (618 km, 333 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IDA to SFF?
A nonstop flight takes about 1h 29m 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 Spokane?
Spokane is 1 hour behind Idaho Falls.
What is the cheapest way to fly from IDA to SFF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IDA–SFF that never appear on search engines, with no booking fees.