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SIA to CPR: distance & flight time
Xi\'AN (Xi'an Xiguan Airport) → Casper (Casper-Natrona County International Airport)
6,644 mi
10,692 km · 5,773 nm
13h 30m
estimated nonstop flight time
-14h
time difference · heading northeast
See live SIA→CPR fares Phone-only fares on this route — call free
Flight time details
6,644 miles nonstop takes roughly 13h 30m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time set-back when reading arrival times on your ticket.
The two airports
- SIA — Xi'an Xiguan Airport · Xi\'AN, China
- CPR — Casper-Natrona County International Airport · Casper, United States
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 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
Near CPR
- RWL · Rawlins Municipal Airport/Harvey Field85 mi away
- RIW · Riverton Regional Airport101 mi away
- SAA · Shively Field103 mi away
- WRL · Worland Municipal Airport104 mi away
Frequently asked questions
How far is SIA from CPR?
The flight distance from Xi\'AN (SIA) to Casper (CPR) is 6,644 miles (10,692 km, 5,773 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SIA to CPR?
A nonstop flight takes about 13h 30m 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 Xi\'AN and Casper?
Casper is 14 hours behind Xi\'AN.
What is the cheapest way to fly from SIA to CPR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SIA–CPR that never appear on search engines, with no booking fees.