Need help booking?
Unpublished phone-only deals available
RIW to IBR: distance & flight time
Riverton WY (Riverton Regional Airport) → Ibaraki (Hyakuri Airport)
5,459 mi
8,786 km · 4,744 nm
11h 10m
estimated nonstop flight time
+15h
time difference · heading northwest
See live RIW→IBR fares Phone-only fares on this route — call free
Flight time details
5,459 miles nonstop takes roughly 11h 10m 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
- RIW — Riverton Regional Airport · Riverton WY, 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 RIW
- LND · Hunt Field22 mi away
- WRL · Worland Municipal Airport67 mi away
- PWY · Ralph Wenz Field71 mi away
- BPI · Miley Memorial Field90 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 RIW from IBR?
The flight distance from Riverton WY (RIW) to Ibaraki (IBR) is 5,459 miles (8,786 km, 4,744 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RIW to IBR?
A nonstop flight takes about 11h 10m 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 Riverton WY and Ibaraki?
Ibaraki is 15 hours ahead of Riverton WY.
What is the cheapest way to fly from RIW to IBR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RIW–IBR that never appear on search engines, with no booking fees.