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IDA to MWH: distance & flight time
Idaho Falls (Idaho Falls Regional Airport) → Grant County Airport (Grant County International Airport)
434 mi
699 km · 377 nm
1h 25m
estimated nonstop flight time
-1h
time difference · heading northwest
See live IDA→MWH fares Phone-only fares on this route — call free
Flight time details
434 miles nonstop takes roughly 1h 25m gate to gate, flying northwest. 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
- IDA — Idaho Falls Regional Airport · Idaho Falls, United States
- MWH — Grant County International Airport · Grant County Airport, 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 MWH
- EAT · Pangborn Memorial Airport44 mi away
- PSC · Tri Cities Airport66 mi away
- YKM · Yakima Air Terminal McAllister Field73 mi away
- SKA · Fairchild Air Force Base83 mi away
Frequently asked questions
How far is IDA from MWH?
The flight distance from Idaho Falls (IDA) to Grant County Airport (MWH) is 434 miles (699 km, 377 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IDA to MWH?
A nonstop flight takes about 1h 25m 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 MWH?
Nonstop service on IDA–MWH 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 1h 25m nonstop estimate.
What is the time difference between Idaho Falls and Grant County Airport?
Grant County Airport is 1 hour behind Idaho Falls.
What is the cheapest way to fly from IDA to MWH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IDA–MWH that never appear on search engines, with no booking fees.
Why are some IDA to MWH fares phone-only?
Consolidator contracts let us sell certain IDA–MWH 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.