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KJP to CPR: distance & flight time
Kerama (Kerama Airport) → Casper (Casper-Natrona County International Airport)
6,569 mi
10,571 km · 5,708 nm
13h 21m
estimated nonstop flight time
-15h
time difference · heading northeast
See live KJP→CPR fares Phone-only fares on this route — call free
Flight time details
6,569 miles nonstop takes roughly 13h 21m 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
- KJP — Kerama Airport · Kerama, 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 KJP
- OKA · Naha Airport22 mi away
- AGJ · Aguni Airport29 mi away
- DNA · Kadena Air Base32 mi away
- UEO · Kumejima Airport38 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 KJP from CPR?
The flight distance from Kerama (KJP) to Casper (CPR) is 6,569 miles (10,571 km, 5,708 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KJP to CPR?
A nonstop flight takes about 13h 21m 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 Kerama and Casper?
Casper is 15 hours behind Kerama.
What is the cheapest way to fly from KJP to CPR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KJP–CPR that never appear on search engines, with no booking fees.