Need help booking?
Unpublished phone-only deals available
KLS to KCO: distance & flight time
Kelso (Southwest Washington Regional Airport) → Topel (Cengiz Topel Airport)
6,209 mi
9,992 km · 5,395 nm
12h 38m
estimated nonstop flight time
+10h
time difference · heading north
See live KLS→KCO fares Phone-only fares on this route — call free
Flight time details
6,209 miles nonstop takes roughly 12h 38m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 10-hour time gain when reading arrival times on your ticket.
The two airports
- KLS — Southwest Washington Regional Airport · Kelso, United States
- KCO — Cengiz Topel Airport · Topel, Turkey
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 KCO
- IST · Istanbul Airport79 mi away
- SAW · Sabiha Gökçen International Airport42 mi away
- YEI · Bursa Yenişehir Airport43 mi away
- BTZ · Bursa Airport66 mi away
Frequently asked questions
How far is KLS from KCO?
The flight distance from Kelso (KLS) to Topel (KCO) is 6,209 miles (9,992 km, 5,395 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KLS to KCO?
A nonstop flight takes about 12h 38m 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 Topel?
Topel is 10 hours ahead of Kelso.
What is the cheapest way to fly from KLS to KCO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KLS–KCO that never appear on search engines, with no booking fees.