Need help booking?
Unpublished phone-only deals available
AIA to KTM: distance & flight time
Alliance (Alliance Municipal Airport) → Kathmandu (Tribhuvan International Airport)
7,589 mi
12,214 km · 6,595 nm
15h 21m
estimated nonstop flight time
+11.8h
time difference · heading north
See live AIA→KTM fares Phone-only fares on this route — call free
Flight time details
7,589 miles nonstop takes roughly 15h 21m 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
- AIA — Alliance Municipal Airport · Alliance, 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 AIA
- BFF · Western Neb. Rgnl/William B. Heilig Airport43 mi away
- CDR · Chadron Municipal Airport56 mi away
- SNY · Sidney Municipal-Lloyd W Carr Field66 mi away
- STK · Sterling Municipal Airport102 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 AIA from KTM?
The flight distance from Alliance (AIA) to Kathmandu (KTM) is 7,589 miles (12,214 km, 6,595 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from AIA to KTM?
A nonstop flight takes about 15h 21m 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 Alliance and Kathmandu?
Kathmandu is 11.8 hours ahead of Alliance.
What is the cheapest way to fly from AIA to KTM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on AIA–KTM that never appear on search engines, with no booking fees.