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KLS to SIA: distance & flight time
Kelso (Southwest Washington Regional Airport) → Xi\'AN (Xi'an Xiguan Airport)
6,001 mi
9,658 km · 5,215 nm
12h 14m
estimated nonstop flight time
+15h
time difference · heading northwest
See live KLS→SIA fares Phone-only fares on this route — call free
Flight time details
6,001 miles nonstop takes roughly 12h 14m 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
- SIA — Xi'an Xiguan Airport · Xi\'AN, 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 SIA
- XIY · Xi'an Xianyang International Airport22 mi away
- AKA · Ankang Wulipu Airport116 mi away
- YCU · Yuncheng Guangong Airport120 mi away
- IQN · Qingyang Airport130 mi away
Frequently asked questions
How far is KLS from SIA?
The flight distance from Kelso (KLS) to Xi\'AN (SIA) is 6,001 miles (9,658 km, 5,215 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KLS to SIA?
A nonstop flight takes about 12h 14m 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 Xi\'AN?
Xi\'AN is 15 hours ahead of Kelso.
What is the cheapest way to fly from KLS to SIA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KLS–SIA that never appear on search engines, with no booking fees.