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SME to IDA: distance & flight time
Somerset (Lake Cumberland Regional Airport) → Idaho Falls (Idaho Falls Regional Airport)
1,506 mi
2,424 km · 1,309 nm
3h 25m
estimated nonstop flight time
-2h
time difference · heading northwest
See live SME→IDA fares Phone-only fares on this route — call free
Flight time details
1,506 miles nonstop takes roughly 3h 25m 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
- SME — Lake Cumberland Regional Airport · Somerset, 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 SME
- LOZ · London-Corbin Airport/Magee Field29 mi away
- LEX · Blue Grass Airport68 mi away
- GLW · Glasgow Municipal Airport74 mi away
- FFT · Capital City Airport80 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 SME from IDA?
The flight distance from Somerset (SME) to Idaho Falls (IDA) is 1,506 miles (2,424 km, 1,309 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SME to IDA?
A nonstop flight takes about 3h 25m 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 Somerset and Idaho Falls?
Idaho Falls is 2 hours behind Somerset.
What is the cheapest way to fly from SME to IDA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SME–IDA that never appear on search engines, with no booking fees.