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SIA to AST: distance & flight time
Xi\'AN (Xi'an Xiguan Airport) → Astoria (Astoria Regional Airport)
5,968 mi
9,605 km · 5,186 nm
12h 10m
estimated nonstop flight time
-15h
time difference · heading northeast
See live SIA→AST fares Phone-only fares on this route — call free
Flight time details
5,968 miles nonstop takes roughly 12h 10m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time set-back when reading arrival times on your ticket.
The two airports
- SIA — Xi'an Xiguan Airport · Xi\'AN, China
- AST — Astoria Regional Airport · Astoria, 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 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
Near AST
- KLS · Southwest Washington Regional Airport47 mi away
- OTK · Tillamook Airport51 mi away
- HQM · Bowerman Airport56 mi away
- CLS · Chehalis Centralia Airport56 mi away
Frequently asked questions
How far is SIA from AST?
The flight distance from Xi\'AN (SIA) to Astoria (AST) is 5,968 miles (9,605 km, 5,186 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SIA to AST?
A nonstop flight takes about 12h 10m 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 Xi\'AN and Astoria?
Astoria is 15 hours behind Xi\'AN.
What is the cheapest way to fly from SIA to AST?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SIA–AST that never appear on search engines, with no booking fees.