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IDA to GSP: distance & flight time
Idaho Falls (Idaho Falls Regional Airport) → Greenville (Greenville Spartanburg International Airport)
1,694 mi
2,727 km · 1,472 nm
3h 47m
estimated nonstop flight time
+2h
time difference · heading east
See live IDA→GSP fares Phone-only fares on this route — call free
Flight time details
1,694 miles nonstop takes roughly 3h 47m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- IDA — Idaho Falls Regional Airport · Idaho Falls, United States
- GSP — Greenville Spartanburg International Airport · Greenville, 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 IDA
- PIH · Pocatello Regional Airport49 mi away
- JAC · Jackson Hole Airport67 mi away
- WYS · Yellowstone Airport94 mi away
- BYI · Burley Municipal Airport109 mi away
Near GSP
- GMU · Greenville Downtown Airport8 mi away
- GDC · Donaldson Field Airport13 mi away
- SPA · Spartanburg Downtown Memorial Airport15 mi away
- CLT · Charlotte Douglas International Airport75 mi away
Frequently asked questions
How far is IDA from GSP?
The flight distance from Idaho Falls (IDA) to Greenville (GSP) is 1,694 miles (2,727 km, 1,472 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IDA to GSP?
A nonstop flight takes about 3h 47m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from IDA to GSP?
Nonstop service on IDA–GSP depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 3h 47m nonstop estimate.
What is the time difference between Idaho Falls and Greenville?
Greenville is 2 hours ahead of Idaho Falls.
What is the cheapest way to fly from IDA to GSP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IDA–GSP that never appear on search engines, with no booking fees.
Why are some IDA to GSP fares phone-only?
Consolidator contracts let us sell certain IDA–GSP tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.