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KLS to NOP: distance & flight time
Kelso (Southwest Washington Regional Airport) → Sinop (Sinop Airport)
6,198 mi
9,975 km · 5,386 nm
12h 37m
estimated nonstop flight time
+10h
time difference · heading north
See live KLS→NOP fares Phone-only fares on this route — call free
Flight time details
6,198 miles nonstop takes roughly 12h 37m 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
- NOP — Sinop Airport · Sinop, 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 NOP
- KFS · Kastamonu Airport82 mi away
- MZH · Amasya Merzifon Airport85 mi away
- SZF · Samsun Çarşamba Airport94 mi away
- TJK · Tokat Airport136 mi away
Frequently asked questions
How far is KLS from NOP?
The flight distance from Kelso (KLS) to Sinop (NOP) is 6,198 miles (9,975 km, 5,386 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KLS to NOP?
A nonstop flight takes about 12h 37m 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 Sinop?
Sinop is 10 hours ahead of Kelso.
What is the cheapest way to fly from KLS to NOP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KLS–NOP that never appear on search engines, with no booking fees.