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COS to SIA: distance & flight time
Colorado Springs (City of Colorado Springs Municipal Airport) → Xi\'AN (Xi'an Xiguan Airport)
6,937 mi
11,164 km · 6,028 nm
14h 4m
estimated nonstop flight time
+14h
time difference · heading northwest
See live COS→SIA fares Phone-only fares on this route — call free
Flight time details
6,937 miles nonstop takes roughly 14h 4m 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
- COS — City of Colorado Springs Municipal Airport · Colorado Springs, 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 COS
- FCS · Butts AAF (Fort Carson) Air Field9 mi away
- DEN · Denver International Airport73 mi away
- PUB · Pueblo Memorial Airport37 mi away
- APA · Centennial Airport53 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 COS from SIA?
The flight distance from Colorado Springs (COS) to Xi\'AN (SIA) is 6,937 miles (11,164 km, 6,028 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from COS to SIA?
A nonstop flight takes about 14h 4m 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 Colorado Springs and Xi\'AN?
Xi\'AN is 14 hours ahead of Colorado Springs.
What is the cheapest way to fly from COS to SIA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on COS–SIA that never appear on search engines, with no booking fees.