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ZAG to KLS: distance & flight time
Zagreb (Zagreb Airport) → Kelso (Southwest Washington Regional Airport)
5,617 mi
9,040 km · 4,881 nm
11h 29m
estimated nonstop flight time
-9h
time difference · heading northwest
See live ZAG→KLS fares Phone-only fares on this route — call free
Flight time details
5,617 miles nonstop takes roughly 11h 29m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time set-back when reading arrival times on your ticket.
The two airports
- ZAG — Zagreb Airport · Zagreb, Croatia
- KLS — Southwest Washington Regional Airport · Kelso, United States
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 ZAG
- MBX · Maribor Airport54 mi away
- RJK · Rijeka Airport81 mi away
- BNX · Banja Luka International Airport81 mi away
- SOB · Sármellék International Airport83 mi away
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
Frequently asked questions
How far is ZAG from KLS?
The flight distance from Zagreb (ZAG) to Kelso (KLS) is 5,617 miles (9,040 km, 4,881 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ZAG to KLS?
A nonstop flight takes about 11h 29m 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 Zagreb and Kelso?
Kelso is 9 hours behind Zagreb.
What is the cheapest way to fly from ZAG to KLS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ZAG–KLS that never appear on search engines, with no booking fees.