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KLS to IRB: distance & flight time
Kelso (Southwest Washington Regional Airport) → Iraan (Iraan Municipal Airport)
1,538 mi
2,476 km · 1,337 nm
3h 29m
estimated nonstop flight time
+2h
time difference · heading southeast
See live KLS→IRB fares Phone-only fares on this route — call free
Flight time details
1,538 miles nonstop takes roughly 3h 29m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- KLS — Southwest Washington Regional Airport · Kelso, United States
- IRB — Iraan Municipal Airport · Iraan, 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 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 IRB
- OZA · Ozona Municipal Airport43 mi away
- FST · Fort Stockton Pecos County Airport61 mi away
- MAF · Midland International Airport74 mi away
- SJT · San Angelo Regional Mathis Field88 mi away
Frequently asked questions
How far is KLS from IRB?
The flight distance from Kelso (KLS) to Iraan (IRB) is 1,538 miles (2,476 km, 1,337 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KLS to IRB?
A nonstop flight takes about 3h 29m 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 Iraan?
Iraan is 2 hours ahead of Kelso.
What is the cheapest way to fly from KLS to IRB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KLS–IRB that never appear on search engines, with no booking fees.