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KLS to RVS: distance & flight time
Kelso (Southwest Washington Regional Airport) → Tulsa (Richard Lloyd Jones Jr Airport)
1,555 mi
2,502 km · 1,351 nm
3h 31m
estimated nonstop flight time
+2h
time difference · heading east
See live KLS→RVS fares Phone-only fares on this route — call free
Flight time details
1,555 miles nonstop takes roughly 3h 31m 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
- RVS — Richard Lloyd Jones Jr Airport · Tulsa, 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 RVS
- TUL · Tulsa International Airport12 mi away
- OKM · Okmulgee Regional Airport26 mi away
- CUH · Cushing Municipal Airport45 mi away
- SWO · Stillwater Regional Airport62 mi away
Frequently asked questions
How far is KLS from RVS?
The flight distance from Kelso (KLS) to Tulsa (RVS) is 1,555 miles (2,502 km, 1,351 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KLS to RVS?
A nonstop flight takes about 3h 31m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from KLS to RVS?
Nonstop service on KLS–RVS depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 3h 31m nonstop estimate.
What is the time difference between Kelso and Tulsa?
Tulsa is 2 hours ahead of Kelso.
What is the cheapest way to fly from KLS to RVS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KLS–RVS that never appear on search engines, with no booking fees.
Why are some KLS to RVS fares phone-only?
Consolidator contracts let us sell certain KLS–RVS tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.