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KLS to RES: distance & flight time
Kelso (Southwest Washington Regional Airport) → Resistencia (Resistencia International Airport)
6,460 mi
10,397 km · 5,614 nm
13h 8m
estimated nonstop flight time
+4h
time difference · heading southeast
See live KLS→RES fares Phone-only fares on this route — call free
Flight time details
6,460 miles nonstop takes roughly 13h 8m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4-hour time gain when reading arrival times on your ticket.
The two airports
- KLS — Southwest Washington Regional Airport · Kelso, United States
- RES — Resistencia International Airport · Resistencia, Argentina
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 RES
- CNQ · Corrientes Airport18 mi away
- PIL · Carlos Miguel Gimenez Airport60 mi away
- FMA · Formosa Airport100 mi away
- PRQ · Termal Airport101 mi away
Frequently asked questions
How far is KLS from RES?
The flight distance from Kelso (KLS) to Resistencia (RES) is 6,460 miles (10,397 km, 5,614 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KLS to RES?
A nonstop flight takes about 13h 8m 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 Resistencia?
Resistencia is 4 hours ahead of Kelso.
What is the cheapest way to fly from KLS to RES?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KLS–RES that never appear on search engines, with no booking fees.