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YSP to IDA: distance & flight time
Marathon (Marathon Airport) → Idaho Falls (Idaho Falls Regional Airport)
1,277 mi
2,055 km · 1,110 nm
3h 15m
estimated nonstop flight time
-2h
time difference · heading west
See live YSP→IDA fares Phone-only fares on this route — call free
Flight time details
1,277 miles nonstop takes roughly 3h 15m 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
- YSP — Marathon Airport · Marathon, Canada
- 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 YSP
- YMG · Manitouwadge Airport32 mi away
- YGQ · Geraldton Greenstone Regional Airport76 mi away
- YHN · Hornepayne Municipal Airport78 mi away
- YXZ · Wawa Airport90 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 YSP from IDA?
The flight distance from Marathon (YSP) to Idaho Falls (IDA) is 1,277 miles (2,055 km, 1,110 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YSP to IDA?
A nonstop flight takes about 3h 15m 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 Marathon and Idaho Falls?
Idaho Falls is 2 hours behind Marathon.
What is the cheapest way to fly from YSP to IDA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YSP–IDA that never appear on search engines, with no booking fees.