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CPR to IBR: distance & flight time
Casper (Casper-Natrona County International Airport) → Ibaraki (Hyakuri Airport)
5,543 mi
8,921 km · 4,817 nm
11h 20m
estimated nonstop flight time
+15h
time difference · heading northwest
See live CPR→IBR fares Phone-only fares on this route — call free
Flight time details
5,543 miles nonstop takes roughly 11h 20m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time gain when reading arrival times on your ticket.
The two airports
- CPR — Casper-Natrona County International Airport · Casper, United States
- IBR — Hyakuri Airport · Ibaraki, Japan
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 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
Near IBR
- NRT · Narita International Airport29 mi away
- HND · Tokyo Haneda International Airport56 mi away
- OKO · Yokota Air Base67 mi away
- FKS · Fukushima Airport72 mi away
Frequently asked questions
How far is CPR from IBR?
The flight distance from Casper (CPR) to Ibaraki (IBR) is 5,543 miles (8,921 km, 4,817 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CPR to IBR?
A nonstop flight takes about 11h 20m 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 Casper and Ibaraki?
Ibaraki is 15 hours ahead of Casper.
What is the cheapest way to fly from CPR to IBR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CPR–IBR that never appear on search engines, with no booking fees.