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KLS to SPU: distance & flight time
Kelso (Southwest Washington Regional Airport) → Split (Split Airport)
5,758 mi
9,266 km · 5,003 nm
11h 45m
estimated nonstop flight time
+9h
time difference · heading northeast
See live KLS→SPU fares Phone-only fares on this route — call free
Flight time details
5,758 miles nonstop takes roughly 11h 45m 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
- SPU — Split Airport · Split, Croatia
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 SPU
- BWK · Bol Airport26 mi away
- ZAD · Zadar Airport62 mi away
- OMO · Mostar International Airport80 mi away
- SJJ · Sarajevo International Airport104 mi away
Frequently asked questions
How far is KLS from SPU?
The flight distance from Kelso (KLS) to Split (SPU) is 5,758 miles (9,266 km, 5,003 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KLS to SPU?
A nonstop flight takes about 11h 45m 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 Split?
Split is 9 hours ahead of Kelso.
What is the cheapest way to fly from KLS to SPU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KLS–SPU that never appear on search engines, with no booking fees.