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KLS to OJC: distance & flight time
Kelso (Southwest Washington Regional Airport) → Olathe (Johnson County Executive Airport)
1,511 mi
2,431 km · 1,313 nm
3h 26m
estimated nonstop flight time
+2h
time difference · heading east
See live KLS→OJC fares Phone-only fares on this route — call free
Flight time details
1,511 miles nonstop takes roughly 3h 26m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- KLS — Southwest Washington Regional Airport · Kelso, United States
- OJC — Johnson County Executive Airport · Olathe, 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 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 OJC
- JCI · New Century Aircenter Airport8 mi away
- MKC · Charles B. Wheeler Downtown Airport21 mi away
- LWC · Lawrence Municipal Airport28 mi away
- MCI · Kansas City International Airport31 mi away
Frequently asked questions
How far is KLS from OJC?
The flight distance from Kelso (KLS) to Olathe (OJC) is 1,511 miles (2,431 km, 1,313 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KLS to OJC?
A nonstop flight takes about 3h 26m 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 Olathe?
Olathe is 2 hours ahead of Kelso.
What is the cheapest way to fly from KLS to OJC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KLS–OJC that never appear on search engines, with no booking fees.