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OKE to CPR: distance & flight time
Okierabu (Okierabu Airport) → Casper (Casper-Natrona County International Airport)
6,447 mi
10,376 km · 5,603 nm
13h 7m
estimated nonstop flight time
-15h
time difference · heading northeast
See live OKE→CPR fares Phone-only fares on this route — call free
Flight time details
6,447 miles nonstop takes roughly 13h 7m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time set-back when reading arrival times on your ticket.
The two airports
- OKE — Okierabu Airport · Okierabu, Japan
- 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 OKE
- TKN · Tokunoshima Airport30 mi away
- RNJ · Yoron Airport32 mi away
- IEJ · Ie Jima Airport74 mi away
- ASJ · Amami Airport93 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 OKE from CPR?
The flight distance from Okierabu (OKE) to Casper (CPR) is 6,447 miles (10,376 km, 5,603 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OKE to CPR?
A nonstop flight takes about 13h 7m 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 Okierabu and Casper?
Casper is 15 hours behind Okierabu.
What is the cheapest way to fly from OKE to CPR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OKE–CPR that never appear on search engines, with no booking fees.