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ASU to KLS: distance & flight time
Asuncion (Silvio Pettirossi International Airport) → Kelso (Southwest Washington Regional Airport)
6,401 mi
10,301 km · 5,562 nm
13h 1m
estimated nonstop flight time
-4h
time difference · heading northwest
See live ASU→KLS fares Phone-only fares on this route — call free
Flight time details
6,401 miles nonstop takes roughly 13h 1m 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
- ASU — Silvio Pettirossi International Airport · Asuncion, 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 ASU
- FMA · Formosa Airport80 mi away
- CIO · Teniente Col Carmelo Peralta Airport124 mi away
- PIL · Carlos Miguel Gimenez Airport124 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 ASU from KLS?
The flight distance from Asuncion (ASU) to Kelso (KLS) is 6,401 miles (10,301 km, 5,562 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ASU to KLS?
A nonstop flight takes about 13h 1m 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 Asuncion and Kelso?
Kelso is 4 hours behind Asuncion.
What is the cheapest way to fly from ASU to KLS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ASU–KLS that never appear on search engines, with no booking fees.