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KLS to SAN: distance & flight time
Kelso (Southwest Washington Regional Airport) → San Diego (San Diego International Airport)
973 mi
1,566 km · 846 nm
2h 35m
estimated nonstop flight time
Same time
time difference · heading south
See live KLS→SAN fares Phone-only fares on this route — call free
Flight time details
973 miles nonstop takes roughly 2h 35m gate to gate, flying south. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- KLS — Southwest Washington Regional Airport · Kelso, United States
- SAN — San Diego International Airport · San Diego, 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 SAN
Frequently asked questions
How far is KLS from SAN?
The flight distance from Kelso (KLS) to San Diego (SAN) is 973 miles (1,566 km, 846 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KLS to SAN?
A nonstop flight takes about 2h 35m 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 cheapest way to fly from KLS to SAN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KLS–SAN that never appear on search engines, with no booking fees.