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KLS to OSS: distance & flight time
Kelso (Southwest Washington Regional Airport) → Osh (Osh Airport)
6,367 mi
10,246 km · 5,533 nm
12h 57m
estimated nonstop flight time
+13h
time difference · heading north
See live KLS→OSS fares Phone-only fares on this route — call free
Flight time details
6,367 miles nonstop takes roughly 12h 57m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time gain when reading arrival times on your ticket.
The two airports
- KLS — Southwest Washington Regional Airport · Kelso, United States
- OSS — Osh Airport · Osh, Kyrgyzstan
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 KLS
- PDX · Portland International Airport39 mi away
- CLS · Chehalis Centralia Airport39 mi away
- HIO · Portland Hillsboro Airport40 mi away
- TTD · Portland Troutdale Airport46 mi away
Near OSS
- AZN · Andizhan Airport27 mi away
- FEG · Fergana International Airport58 mi away
- NMA · Namangan Airport70 mi away
Frequently asked questions
How far is KLS from OSS?
The flight distance from Kelso (KLS) to Osh (OSS) is 6,367 miles (10,246 km, 5,533 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KLS to OSS?
A nonstop flight takes about 12h 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 Kelso and Osh?
Osh is 13 hours ahead of Kelso.
What is the cheapest way to fly from KLS to OSS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KLS–OSS that never appear on search engines, with no booking fees.