Need help booking?
Unpublished phone-only deals available
ALS to SIA: distance & flight time
Alamosa (San Luis Valley Regional Bergman Field) → Xi\'AN (Xi'an Xiguan Airport)
6,990 mi
11,250 km · 6,074 nm
14h 10m
estimated nonstop flight time
+14h
time difference · heading northwest
See live ALS→SIA fares Phone-only fares on this route — call free
Flight time details
6,990 miles nonstop takes roughly 14h 10m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- ALS — San Luis Valley Regional Bergman Field · Alamosa, 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 ALS
- TSM · Taos Regional Airport68 mi away
- RTN · Raton Municipal-Crews Field89 mi away
- PUB · Pueblo Memorial Airport95 mi away
- GUC · Gunnison Crested Butte Regional Airport96 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 ALS from SIA?
The flight distance from Alamosa (ALS) to Xi\'AN (SIA) is 6,990 miles (11,250 km, 6,074 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ALS to SIA?
A nonstop flight takes about 14h 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 Alamosa and Xi\'AN?
Xi\'AN is 14 hours ahead of Alamosa.
What is the cheapest way to fly from ALS to SIA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ALS–SIA that never appear on search engines, with no booking fees.