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BNX to KLS: distance & flight time
Banja Luka (Banja Luka International Airport) → Kelso (Southwest Washington Regional Airport)
5,694 mi
9,163 km · 4,948 nm
11h 38m
estimated nonstop flight time
-9h
time difference · heading northwest
See live BNX→KLS fares Phone-only fares on this route — call free
Flight time details
5,694 miles nonstop takes roughly 11h 38m 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
- BNX — Banja Luka International Airport · Banja Luka, Bosnia and Herzegovina
- 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 BNX
- TZL · Tuzla International Airport78 mi away
- ZAG · Zagreb Airport81 mi away
- OSI · Osijek Airport82 mi away
- PEV · Pécs-Pogány Airport86 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 BNX from KLS?
The flight distance from Banja Luka (BNX) to Kelso (KLS) is 5,694 miles (9,163 km, 4,948 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BNX to KLS?
A nonstop flight takes about 11h 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 Banja Luka and Kelso?
Kelso is 9 hours behind Banja Luka.
What is the cheapest way to fly from BNX to KLS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BNX–KLS that never appear on search engines, with no booking fees.