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KLS to SYX: distance & flight time
Kelso (Southwest Washington Regional Airport) → Sanya (Sanya Phoenix International Airport)
6,919 mi
11,135 km · 6,012 nm
14h 2m
estimated nonstop flight time
+15h
time difference · heading northwest
See live KLS→SYX fares Phone-only fares on this route — call free
Flight time details
6,919 miles nonstop takes roughly 14h 2m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time gain when reading arrival times on your ticket.
The two airports
- KLS — Southwest Washington Regional Airport · Kelso, United States
- SYX — Sanya Phoenix International Airport · Sanya, China
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 SYX
- BAR · Qionghai Bo'ao Airport89 mi away
- HAK · Haikou Meilan International Airport132 mi away
Frequently asked questions
How far is KLS from SYX?
The flight distance from Kelso (KLS) to Sanya (SYX) is 6,919 miles (11,135 km, 6,012 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KLS to SYX?
A nonstop flight takes about 14h 2m 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 Sanya?
Sanya is 15 hours ahead of Kelso.
What is the cheapest way to fly from KLS to SYX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KLS–SYX that never appear on search engines, with no booking fees.