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SDF to IDA: distance & flight time
Louisville (Louisville International Standiford Field) → Idaho Falls (Idaho Falls Regional Airport)
1,418 mi
2,283 km · 1,233 nm
3h 33m
estimated nonstop flight time
-2h
time difference · heading northwest
See live SDF→IDA fares Phone-only fares on this route — call free
Flight time details
1,418 miles nonstop takes roughly 3h 33m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- SDF — Louisville International Standiford Field · Louisville, 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 SDF
- LOU · Bowman Field5 mi away
- FTK · Godman Army Air Field22 mi away
- FFT · Capital City Airport45 mi away
- LEX · Blue Grass Airport62 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 SDF from IDA?
The flight distance from Louisville (SDF) to Idaho Falls (IDA) is 1,418 miles (2,283 km, 1,233 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SDF to IDA?
A nonstop flight takes about 3h 33m 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 Louisville and Idaho Falls?
Idaho Falls is 2 hours behind Louisville.
What is the cheapest way to fly from SDF to IDA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SDF–IDA that never appear on search engines, with no booking fees.