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KLS to HOU: distance & flight time
Kelso (Southwest Washington Regional Airport) → Houston (William P Hobby Airport)
1,872 mi
3,012 km · 1,626 nm
4h 8m
estimated nonstop flight time
+2h
time difference · heading southeast
See live KLS→HOU fares Phone-only fares on this route — call free
Flight time details
1,872 miles nonstop takes roughly 4h 8m 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
- HOU — William P Hobby Airport · Houston, 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 HOU
- IAH · George Bush Intercontinental Houston Airport24 mi away
- EFD · Ellington Airport8 mi away
- AAP · Andrau Airpark19 mi away
- SGR · Sugar Land Regional Airport23 mi away
Frequently asked questions
How far is KLS from HOU?
The flight distance from Kelso (KLS) to Houston (HOU) is 1,872 miles (3,012 km, 1,626 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KLS to HOU?
A nonstop flight takes about 4h 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 Houston?
Houston is 2 hours ahead of Kelso.
What is the cheapest way to fly from KLS to HOU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KLS–HOU that never appear on search engines, with no booking fees.