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KLS to RER: distance & flight time
Kelso (Southwest Washington Regional Airport) → Retalhuleu (Retalhuleu Airport)
2,833 mi
4,559 km · 2,462 nm
6h 1m
estimated nonstop flight time
+1h
time difference · heading southeast
See live KLS→RER fares Phone-only fares on this route — call free
Flight time details
2,833 miles nonstop takes roughly 6h 1m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- KLS — Southwest Washington Regional Airport · Kelso, United States
- RER — Retalhuleu Airport · Retalhuleu, Guatemala
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 RER
- AAZ · Quezaltenango Airport27 mi away
- TAP · Tapachula International Airport49 mi away
- AQB · Santa Cruz del Quiche Airport50 mi away
- GSJ · San José Airport70 mi away
Frequently asked questions
How far is KLS from RER?
The flight distance from Kelso (KLS) to Retalhuleu (RER) is 2,833 miles (4,559 km, 2,462 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KLS to RER?
A nonstop flight takes about 6h 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 Kelso and Retalhuleu?
Retalhuleu is 1 hour ahead of Kelso.
What is the cheapest way to fly from KLS to RER?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KLS–RER that never appear on search engines, with no booking fees.