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NCO to KLS: distance & flight time
North Kingstown (Quonset State Airport) → Kelso (Southwest Washington Regional Airport)
2,539 mi
4,086 km · 2,206 nm
5h 27m
estimated nonstop flight time
-3h
time difference · heading northwest
See live NCO→KLS fares Phone-only fares on this route — call free
Flight time details
2,539 miles nonstop takes roughly 5h 27m 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
- NCO — Quonset State Airport · North Kingstown, 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 NCO
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 NCO from KLS?
The flight distance from North Kingstown (NCO) to Kelso (KLS) is 2,539 miles (4,086 km, 2,206 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from NCO to KLS?
A nonstop flight takes about 5h 27m 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 North Kingstown and Kelso?
Kelso is 3 hours behind North Kingstown.
What is the cheapest way to fly from NCO to KLS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on NCO–KLS that never appear on search engines, with no booking fees.