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RST to KLS: distance & flight time
Rochester (Rochester International Airport) → Kelso (Southwest Washington Regional Airport)
1,483 mi
2,387 km · 1,289 nm
3h 41m
estimated nonstop flight time
-2h
time difference · heading west
See live RST→KLS fares Phone-only fares on this route — call free
Flight time details
1,483 miles nonstop takes roughly 3h 41m gate to gate, flying west. 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
- RST — Rochester International Airport · Rochester, 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 RST
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 RST from KLS?
The flight distance from Rochester (RST) to Kelso (KLS) is 1,483 miles (2,387 km, 1,289 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RST to KLS?
A nonstop flight takes about 3h 41m 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 Rochester and Kelso?
Kelso is 2 hours behind Rochester.
What is the cheapest way to fly from RST to KLS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RST–KLS that never appear on search engines, with no booking fees.