Need help booking?
Unpublished phone-only deals available
ALO to KTM: distance & flight time
Waterloo (Waterloo Regional Airport) → Kathmandu (Tribhuvan International Airport)
7,581 mi
12,200 km · 6,587 nm
15h 20m
estimated nonstop flight time
+10.8h
time difference · heading north
See live ALO→KTM fares Phone-only fares on this route — call free
Flight time details
7,581 miles nonstop takes roughly 15h 20m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 10.8-hour time gain when reading arrival times on your ticket.
The two airports
- ALO — Waterloo Regional Airport · Waterloo, 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 ALO
- CCY · Northeast Iowa Regional Airport37 mi away
- CID · The Eastern Iowa Airport58 mi away
- MCW · Mason City Municipal Airport63 mi away
- PCD · Prairie Du Chien Municipal Airport72 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 ALO from KTM?
The flight distance from Waterloo (ALO) to Kathmandu (KTM) is 7,581 miles (12,200 km, 6,587 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ALO to KTM?
A nonstop flight takes about 15h 20m 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 Waterloo and Kathmandu?
Kathmandu is 10.8 hours ahead of Waterloo.
What is the cheapest way to fly from ALO to KTM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ALO–KTM that never appear on search engines, with no booking fees.