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AST to SIA: distance & flight time
Astoria (Astoria Regional Airport) → Xi\'AN (Xi'an Xiguan Airport)
5,968 mi
9,605 km · 5,186 nm
12h 10m
estimated nonstop flight time
+15h
time difference · heading northwest
See live AST→SIA fares Phone-only fares on this route — call free
Flight time details
5,968 miles nonstop takes roughly 12h 10m 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
- AST — Astoria Regional Airport · Astoria, 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 AST
- KLS · Southwest Washington Regional Airport47 mi away
- OTK · Tillamook Airport51 mi away
- HQM · Bowerman Airport56 mi away
- CLS · Chehalis Centralia Airport56 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 AST from SIA?
The flight distance from Astoria (AST) to Xi\'AN (SIA) 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 AST to SIA?
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 Astoria and Xi\'AN?
Xi\'AN is 15 hours ahead of Astoria.
What is the cheapest way to fly from AST to SIA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on AST–SIA that never appear on search engines, with no booking fees.