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CNX to KTM: distance & flight time
Chiang Mai (Chiang Mai International Airport) → Kathmandu (Tribhuvan International Airport)
1,060 mi
1,706 km · 921 nm
2h 46m
estimated nonstop flight time
-1.2h
time difference · heading northwest
See live CNX→KTM fares Phone-only fares on this route — call free
Flight time details
1,060 miles nonstop takes roughly 2h 46m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1.2-hour time set-back when reading arrival times on your ticket.
The two airports
- CNX — Chiang Mai International Airport · Chiang Mai, Thailand
- 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 CNX
- LPT · Lampang Airport49 mi away
- PYY · Mae Hong Son Airport54 mi away
- HGN · Mae Hong Son Airport74 mi away
- PRH · Phrae Airport90 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 CNX from KTM?
The flight distance from Chiang Mai (CNX) to Kathmandu (KTM) is 1,060 miles (1,706 km, 921 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CNX to KTM?
A nonstop flight takes about 2h 46m 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 Chiang Mai and Kathmandu?
Kathmandu is 1.2 hours behind Chiang Mai.
What is the cheapest way to fly from CNX to KTM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CNX–KTM that never appear on search engines, with no booking fees.