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KTM to THS: distance & flight time
Kathmandu (Tribhuvan International Airport) → Sukhothai (Sukhothai Airport)
1,171 mi
1,884 km · 1,017 nm
3h 1m
estimated nonstop flight time
+1.3h
time difference · heading southeast
See live KTM→THS fares Phone-only fares on this route — call free
Flight time details
1,171 miles nonstop takes roughly 3h 1m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1.3-hour time gain when reading arrival times on your ticket.
The two airports
- KTM — Tribhuvan International Airport · Kathmandu, Nepal
- THS — Sukhothai Airport · Sukhothai, Thailand
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 KTM
- SIF · Simara Airport44 mi away
- RHP · Ramechhap Airport48 mi away
- BHR · Bharatpur Airport57 mi away
- MEY · Meghauli Airport70 mi away
Near THS
- PHS · Phitsanulok Airport44 mi away
- TKT · Tak Airport44 mi away
- PRH · Phrae Airport66 mi away
- LPT · Lampang Airport74 mi away
Frequently asked questions
How far is KTM from THS?
The flight distance from Kathmandu (KTM) to Sukhothai (THS) is 1,171 miles (1,884 km, 1,017 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KTM to THS?
A nonstop flight takes about 3h 1m 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 Kathmandu and Sukhothai?
Sukhothai is 1.3 hours ahead of Kathmandu.
What is the cheapest way to fly from KTM to THS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KTM–THS that never appear on search engines, with no booking fees.