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KLS to GIU: distance & flight time
Kelso (Southwest Washington Regional Airport) → Sigiriya (Sigiriya Air Force Base)
8,426 mi
13,560 km · 7,322 nm
16h 59m
estimated nonstop flight time
+12.5h
time difference · heading northwest
See live KLS→GIU fares Phone-only fares on this route — call free
Flight time details
8,426 miles nonstop takes roughly 16h 59m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12.5-hour time gain when reading arrival times on your ticket.
The two airports
- KLS — Southwest Washington Regional Airport · Kelso, United States
- GIU — Sigiriya Air Force Base · Sigiriya, Sri Lanka
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 GIU
- HIM · Hingurakgoda Air Force Base18 mi away
- ACJ · Anuradhapura Air Force Base31 mi away
- TRR · China Bay Airport51 mi away
- BTC · Batticaloa Airport67 mi away
Frequently asked questions
How far is KLS from GIU?
The flight distance from Kelso (KLS) to Sigiriya (GIU) is 8,426 miles (13,560 km, 7,322 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KLS to GIU?
A nonstop flight takes about 16h 59m 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 Kelso and Sigiriya?
Sigiriya is 12.5 hours ahead of Kelso.
What is the cheapest way to fly from KLS to GIU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KLS–GIU that never appear on search engines, with no booking fees.