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CIO to KLS: distance & flight time
Conception (Teniente Col Carmelo Peralta Airport) → Kelso (Southwest Washington Regional Airport)
6,308 mi
10,152 km · 5,482 nm
12h 50m
estimated nonstop flight time
-4h
time difference · heading northwest
See live CIO→KLS fares Phone-only fares on this route — call free
Flight time details
6,308 miles nonstop takes roughly 12h 50m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4-hour time set-back when reading arrival times on your ticket.
The two airports
- CIO — Teniente Col Carmelo Peralta Airport · Conception, Paraguay
- 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 CIO
- PJC · Dr Augusto Roberto Fuster International Airport116 mi away
- ASU · Silvio Pettirossi International Airport124 mi away
- PMG · Ponta Porã Airport126 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 CIO from KLS?
The flight distance from Conception (CIO) to Kelso (KLS) is 6,308 miles (10,152 km, 5,482 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CIO to KLS?
A nonstop flight takes about 12h 50m 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 Conception and Kelso?
Kelso is 4 hours behind Conception.
What is the cheapest way to fly from CIO to KLS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CIO–KLS that never appear on search engines, with no booking fees.