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AAP to SIA: distance & flight time
Houston (Andrau Airpark) → Xi\'AN (Xi'an Xiguan Airport)
7,724 mi
12,430 km · 6,712 nm
15h 37m
estimated nonstop flight time
+13h
time difference · heading north
See live AAP→SIA fares Phone-only fares on this route — call free
Flight time details
7,724 miles nonstop takes roughly 15h 37m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time gain when reading arrival times on your ticket.
The two airports
- AAP — Andrau Airpark · Houston, 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 AAP
- IAH · George Bush Intercontinental Houston Airport23 mi away
- SGR · Sugar Land Regional Airport8 mi away
- IWS · West Houston Airport8 mi away
- HOU · William P Hobby Airport19 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 AAP from SIA?
The flight distance from Houston (AAP) to Xi\'AN (SIA) is 7,724 miles (12,430 km, 6,712 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from AAP to SIA?
A nonstop flight takes about 15h 37m 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 Houston and Xi\'AN?
Xi\'AN is 13 hours ahead of Houston.
What is the cheapest way to fly from AAP to SIA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on AAP–SIA that never appear on search engines, with no booking fees.