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HRO to KLS: distance & flight time
Harrison (Boone County Airport) → Kelso (Southwest Washington Regional Airport)
1,677 mi
2,699 km · 1,457 nm
3h 45m
estimated nonstop flight time
-2h
time difference · heading northwest
See live HRO→KLS fares Phone-only fares on this route — call free
Flight time details
1,677 miles nonstop takes roughly 3h 45m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- HRO — Boone County Airport · Harrison, United States
- 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 HRO
- BKG · Branson Airport19 mi away
- FLP · Marion County Regional Airport32 mi away
- WMH · Ozark Regional Airport39 mi away
- FYV · Drake Field59 mi away
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 HRO from KLS?
The flight distance from Harrison (HRO) to Kelso (KLS) is 1,677 miles (2,699 km, 1,457 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HRO to KLS?
A nonstop flight takes about 3h 45m 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 Harrison and Kelso?
Kelso is 2 hours behind Harrison.
What is the cheapest way to fly from HRO to KLS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HRO–KLS that never appear on search engines, with no booking fees.