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KLS to OST: distance & flight time
Kelso (Southwest Washington Regional Airport) → Ostend (Ostend-Bruges International Airport)
4,979 mi
8,014 km · 4,327 nm
10h 14m
estimated nonstop flight time
+9h
time difference · heading northeast
See live KLS→OST fares Phone-only fares on this route — call free
Flight time details
4,979 miles nonstop takes roughly 10h 14m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time gain when reading arrival times on your ticket.
The two airports
- KLS — Southwest Washington Regional Airport · Kelso, United States
- OST — Ostend-Bruges International Airport · Ostend, Belgium
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 OST
- KJK · Wevelgem Airport30 mi away
- HZB · Merville-Calonne Airport41 mi away
- CQF · Calais-Dunkerque Airport43 mi away
- LIL · Lille-Lesquin Airport45 mi away
Frequently asked questions
How far is KLS from OST?
The flight distance from Kelso (KLS) to Ostend (OST) is 4,979 miles (8,014 km, 4,327 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KLS to OST?
A nonstop flight takes about 10h 14m 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 Ostend?
Ostend is 9 hours ahead of Kelso.
What is the cheapest way to fly from KLS to OST?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KLS–OST that never appear on search engines, with no booking fees.