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KLS to UTC: distance & flight time
Kelso (Southwest Washington Regional Airport) → Soesterberg (Soesterberg Air Base)
4,987 mi
8,027 km · 4,334 nm
10h 15m
estimated nonstop flight time
+9h
time difference · heading northeast
See live KLS→UTC fares Phone-only fares on this route — call free
Flight time details
4,987 miles nonstop takes roughly 10h 15m 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
- UTC — Soesterberg Air Base · Soesterberg, Netherlands
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 UTC
- AMS · Amsterdam Airport Schiphol25 mi away
- LEY · Lelystad Airport25 mi away
- LID · Valkenburg Naval Air Base36 mi away
- RTM · Rotterdam The Hague Airport38 mi away
Frequently asked questions
How far is KLS from UTC?
The flight distance from Kelso (KLS) to Soesterberg (UTC) is 4,987 miles (8,027 km, 4,334 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KLS to UTC?
A nonstop flight takes about 10h 15m 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 Soesterberg?
Soesterberg is 9 hours ahead of Kelso.
What is the cheapest way to fly from KLS to UTC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KLS–UTC that never appear on search engines, with no booking fees.