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OSS to KTM: distance & flight time
Osh (Osh Airport) → Kathmandu (Tribhuvan International Airport)
1,143 mi
1,839 km · 993 nm
2h 57m
estimated nonstop flight time
-0.2h
time difference · heading southeast
See live OSS→KTM fares Phone-only fares on this route — call free
Flight time details
1,143 miles nonstop takes roughly 2h 57m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 0.2-hour time set-back when reading arrival times on your ticket.
The two airports
- OSS — Osh Airport · Osh, Kyrgyzstan
- 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 OSS
- AZN · Andizhan Airport27 mi away
- FEG · Fergana International Airport58 mi away
- NMA · Namangan Airport70 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 OSS from KTM?
The flight distance from Osh (OSS) to Kathmandu (KTM) is 1,143 miles (1,839 km, 993 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSS to KTM?
A nonstop flight takes about 2h 57m 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 Osh and Kathmandu?
Kathmandu is 0.2 hours behind Osh.
What is the cheapest way to fly from OSS to KTM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSS–KTM that never appear on search engines, with no booking fees.