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KUM to IDA: distance & flight time
Yakushima (Yakushima Airport) → Idaho Falls (Idaho Falls Regional Airport)
5,974 mi
9,615 km · 5,191 nm
12h 11m
estimated nonstop flight time
-15h
time difference · heading northeast
See live KUM→IDA fares Phone-only fares on this route — call free
Flight time details
5,974 miles nonstop takes roughly 12h 11m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time set-back when reading arrival times on your ticket.
The two airports
- KUM — Yakushima Airport · Yakushima, Japan
- 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 KUM
- TNE · New Tanegashima Airport25 mi away
- KOJ · Kagoshima Airport98 mi away
- KMI · Miyazaki Airport113 mi away
- ASJ · Amami Airport147 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 KUM from IDA?
The flight distance from Yakushima (KUM) to Idaho Falls (IDA) is 5,974 miles (9,615 km, 5,191 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KUM to IDA?
A nonstop flight takes about 12h 11m 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 Yakushima and Idaho Falls?
Idaho Falls is 15 hours behind Yakushima.
What is the cheapest way to fly from KUM to IDA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KUM–IDA that never appear on search engines, with no booking fees.