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IBR to GAI: distance & flight time
Ibaraki (Hyakuri Airport) → Gaithersburg (Montgomery County Airpark)
6,707 mi
10,794 km · 5,828 nm
13h 37m
estimated nonstop flight time
-13h
time difference · heading northeast
See live IBR→GAI fares Phone-only fares on this route — call free
Flight time details
6,707 miles nonstop takes roughly 13h 37m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time set-back when reading arrival times on your ticket.
The two airports
- IBR — Hyakuri Airport · Ibaraki, Japan
- GAI — Montgomery County Airpark · Gaithersburg, 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 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
Near GAI
Frequently asked questions
How far is IBR from GAI?
The flight distance from Ibaraki (IBR) to Gaithersburg (GAI) is 6,707 miles (10,794 km, 5,828 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IBR to GAI?
A nonstop flight takes about 13h 37m 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 Ibaraki and Gaithersburg?
Gaithersburg is 13 hours behind Ibaraki.
What is the cheapest way to fly from IBR to GAI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IBR–GAI that never appear on search engines, with no booking fees.