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IDA to KTM: distance & flight time
Idaho Falls (Idaho Falls Regional Airport) → Kathmandu (Tribhuvan International Airport)
7,394 mi
11,899 km · 6,425 nm
14h 58m
estimated nonstop flight time
+11.8h
time difference · heading north
See live IDA→KTM fares Phone-only fares on this route — call free
Flight time details
7,394 miles nonstop takes roughly 14h 58m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11.8-hour time gain when reading arrival times on your ticket.
The two airports
- IDA — Idaho Falls Regional Airport · Idaho Falls, United States
- KTM — Tribhuvan International Airport · Kathmandu, Nepal
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 KTM
- SIF · Simara Airport44 mi away
- RHP · Ramechhap Airport48 mi away
- BHR · Bharatpur Airport57 mi away
- MEY · Meghauli Airport70 mi away
Frequently asked questions
How far is IDA from KTM?
The flight distance from Idaho Falls (IDA) to Kathmandu (KTM) is 7,394 miles (11,899 km, 6,425 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IDA to KTM?
A nonstop flight takes about 14h 58m 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 Idaho Falls and Kathmandu?
Kathmandu is 11.8 hours ahead of Idaho Falls.
What is the cheapest way to fly from IDA to KTM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IDA–KTM that never appear on search engines, with no booking fees.