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CON to KLS: distance & flight time
Concord NH (Concord Municipal Airport) → Kelso (Southwest Washington Regional Airport)
2,490 mi
4,007 km · 2,163 nm
5h 21m
estimated nonstop flight time
-3h
time difference · heading northwest
See live CON→KLS fares Phone-only fares on this route — call free
Flight time details
2,490 miles nonstop takes roughly 5h 21m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time set-back when reading arrival times on your ticket.
The two airports
- CON — Concord Municipal Airport · Concord NH, 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 CON
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 CON from KLS?
The flight distance from Concord NH (CON) to Kelso (KLS) is 2,490 miles (4,007 km, 2,163 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CON to KLS?
A nonstop flight takes about 5h 21m 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 Concord NH and Kelso?
Kelso is 3 hours behind Concord NH.
What is the cheapest way to fly from CON to KLS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CON–KLS that never appear on search engines, with no booking fees.