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REX to KLS: distance & flight time
Reynosa (General Lucio Blanco International Airport) → Kelso (Southwest Washington Regional Airport)
1,941 mi
3,124 km · 1,687 nm
4h 16m
estimated nonstop flight time
-1h
time difference · heading northwest
See live REX→KLS fares Phone-only fares on this route — call free
Flight time details
1,941 miles nonstop takes roughly 4h 16m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- REX — General Lucio Blanco International Airport · Reynosa, Mexico
- 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 REX
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 REX from KLS?
The flight distance from Reynosa (REX) to Kelso (KLS) is 1,941 miles (3,124 km, 1,687 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from REX to KLS?
A nonstop flight takes about 4h 16m 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 Reynosa and Kelso?
Kelso is 1 hour behind Reynosa.
What is the cheapest way to fly from REX to KLS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on REX–KLS that never appear on search engines, with no booking fees.