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LGA to IDA: distance & flight time
New York (La Guardia Airport) → Idaho Falls (Idaho Falls Regional Airport)
1,949 mi
3,136 km · 1,693 nm
4h 17m
estimated nonstop flight time
-2h
time difference · heading west
See live LGA→IDA fares Phone-only fares on this route — call free
Flight time details
1,949 miles nonstop takes roughly 4h 17m gate to gate, flying west. 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
- LGA — La Guardia Airport · New York, 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 LGA
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 LGA from IDA?
The flight distance from New York (LGA) to Idaho Falls (IDA) is 1,949 miles (3,136 km, 1,693 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LGA to IDA?
A nonstop flight takes about 4h 17m 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 New York and Idaho Falls?
Idaho Falls is 2 hours behind New York.
What is the cheapest way to fly from LGA to IDA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LGA–IDA that never appear on search engines, with no booking fees.