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KLS to HRO: distance & flight time
Kelso (Southwest Washington Regional Airport) → Harrison (Boone County Airport)
1,677 mi
2,699 km · 1,457 nm
3h 45m
estimated nonstop flight time
+2h
time difference · heading east
See live KLS→HRO fares Phone-only fares on this route — call free
Flight time details
1,677 miles nonstop takes roughly 3h 45m gate to gate, flying east. 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
- HRO — Boone County Airport · Harrison, 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 HRO
- BKG · Branson Airport19 mi away
- FLP · Marion County Regional Airport32 mi away
- WMH · Ozark Regional Airport39 mi away
- FYV · Drake Field59 mi away
Frequently asked questions
How far is KLS from HRO?
The flight distance from Kelso (KLS) to Harrison (HRO) 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 KLS to HRO?
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 Kelso and Harrison?
Harrison is 2 hours ahead of Kelso.
What is the cheapest way to fly from KLS to HRO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KLS–HRO that never appear on search engines, with no booking fees.