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CNI to CPR: distance & flight time
Changhai (Changhai Airport) → Casper (Casper-Natrona County International Airport)
5,981 mi
9,626 km · 5,198 nm
12h 12m
estimated nonstop flight time
-14h
time difference · heading northeast
See live CNI→CPR fares Phone-only fares on this route — call free
Flight time details
5,981 miles nonstop takes roughly 12h 12m 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
- CNI — Changhai Airport · Changhai, 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 CNI
- DLC · Zhoushuizi Airport64 mi away
- YKH · Yingkou Lanqi Airport90 mi away
- DDG · Dandong Airport101 mi away
- AOG · Anshan Air Base127 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 CNI from CPR?
The flight distance from Changhai (CNI) to Casper (CPR) is 5,981 miles (9,626 km, 5,198 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CNI to CPR?
A nonstop flight takes about 12h 12m 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 Changhai and Casper?
Casper is 14 hours behind Changhai.
What is the cheapest way to fly from CNI to CPR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CNI–CPR that never appear on search engines, with no booking fees.