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RIV to IBR: distance & flight time
Riverside (March ARB Airport) → Ibaraki (Hyakuri Airport)
5,478 mi
8,815 km · 4,760 nm
11h 12m
estimated nonstop flight time
+16h
time difference · heading northwest
See live RIV→IBR fares Phone-only fares on this route — call free
Flight time details
5,478 miles nonstop takes roughly 11h 12m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 16-hour time gain when reading arrival times on your ticket.
The two airports
- RIV — March ARB Airport · Riverside, 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 RIV
- RAL · Riverside Municipal Airport12 mi away
- SBD · San Bernardino International Airport15 mi away
- RBK · French Valley Airport22 mi away
- ONT · Ontario International Airport23 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 RIV from IBR?
The flight distance from Riverside (RIV) to Ibaraki (IBR) is 5,478 miles (8,815 km, 4,760 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RIV to IBR?
A nonstop flight takes about 11h 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 Riverside and Ibaraki?
Ibaraki is 16 hours ahead of Riverside.
What is the cheapest way to fly from RIV to IBR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RIV–IBR that never appear on search engines, with no booking fees.