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STJ to IDA: distance & flight time
Rosecrans (Rosecrans Memorial Airport) → Idaho Falls (Idaho Falls Regional Airport)
921 mi
1,482 km · 800 nm
2h 28m
estimated nonstop flight time
-1h
time difference · heading west
See live STJ→IDA fares Phone-only fares on this route — call free
Flight time details
921 miles nonstop takes roughly 2h 28m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- STJ — Rosecrans Memorial Airport · Rosecrans, 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 STJ
- FLV · Sherman Army Air Field28 mi away
- MCI · Kansas City International Airport34 mi away
- MKC · Charles B. Wheeler Downtown Airport48 mi away
- LWC · Lawrence Municipal Airport55 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 STJ from IDA?
The flight distance from Rosecrans (STJ) to Idaho Falls (IDA) is 921 miles (1,482 km, 800 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from STJ to IDA?
A nonstop flight takes about 2h 28m 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 Rosecrans and Idaho Falls?
Idaho Falls is 1 hour behind Rosecrans.
What is the cheapest way to fly from STJ to IDA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on STJ–IDA that never appear on search engines, with no booking fees.