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CYS to SIA: distance & flight time
Cheyenne (Cheyenne Regional Jerry Olson Field) → Xi\'AN (Xi'an Xiguan Airport)
6,790 mi
10,928 km · 5,901 nm
13h 47m
estimated nonstop flight time
+14h
time difference · heading northwest
See live CYS→SIA fares Phone-only fares on this route — call free
Flight time details
6,790 miles nonstop takes roughly 13h 47m 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
- CYS — Cheyenne Regional Jerry Olson Field · Cheyenne, 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 CYS
- LAR · Laramie Regional Airport46 mi away
- DEN · Denver International Airport90 mi away
- FNL · Northern Colorado Regional Airport50 mi away
- GXY · Greeley–Weld County Airport51 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 CYS from SIA?
The flight distance from Cheyenne (CYS) to Xi\'AN (SIA) is 6,790 miles (10,928 km, 5,901 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CYS to SIA?
A nonstop flight takes about 13h 47m 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 Cheyenne and Xi\'AN?
Xi\'AN is 14 hours ahead of Cheyenne.
What is the cheapest way to fly from CYS to SIA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CYS–SIA that never appear on search engines, with no booking fees.