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YSJ to IDA: distance & flight time
St. John (Saint John Airport) → Idaho Falls (Idaho Falls Regional Airport)
2,251 mi
3,623 km · 1,956 nm
4h 53m
estimated nonstop flight time
-3h
time difference · heading west
See live YSJ→IDA fares Phone-only fares on this route — call free
Flight time details
2,251 miles nonstop takes roughly 4h 53m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time set-back when reading arrival times on your ticket.
The two airports
- YSJ — Saint John Airport · St. John, 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 YSJ
- YFC · Fredericton Airport49 mi away
- YZX · CFB Greenwood53 mi away
- YDG · Digby / Annapolis Regional Airport53 mi away
- YQM · Greater Moncton International 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 YSJ from IDA?
The flight distance from St. John (YSJ) to Idaho Falls (IDA) is 2,251 miles (3,623 km, 1,956 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YSJ to IDA?
A nonstop flight takes about 4h 53m 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 St. John and Idaho Falls?
Idaho Falls is 3 hours behind St. John.
What is the cheapest way to fly from YSJ to IDA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YSJ–IDA that never appear on search engines, with no booking fees.