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OBO to GRK: distance & flight time
Obihiro (Tokachi-Obihiro Airport) → Killeen (Robert Gray Army Air Field Airport)
6,038 mi
9,717 km · 5,247 nm
12h 18m
estimated nonstop flight time
-14h
time difference · heading northeast
See live OBO→GRK fares Phone-only fares on this route — call free
Flight time details
6,038 miles nonstop takes roughly 12h 18m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time set-back when reading arrival times on your ticket.
The two airports
- OBO — Tokachi-Obihiro Airport · Obihiro, Japan
- GRK — Robert Gray Army Air Field Airport · Killeen, 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 OBO
- KUH · Kushiro Airport54 mi away
- AKJ · Asahikawa Airport75 mi away
- CTS · New Chitose Airport77 mi away
- MMB · Memanbetsu Airport92 mi away
Near GRK
- HLR · Hood Army Air Field8 mi away
- AUS · Austin Bergstrom International Airport61 mi away
- TPL · Draughon Miller Central Texas Regional Airport26 mi away
- ACT · Waco Regional Airport52 mi away
Frequently asked questions
How far is OBO from GRK?
The flight distance from Obihiro (OBO) to Killeen (GRK) is 6,038 miles (9,717 km, 5,247 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OBO to GRK?
A nonstop flight takes about 12h 18m 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 Obihiro and Killeen?
Killeen is 14 hours behind Obihiro.
What is the cheapest way to fly from OBO to GRK?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OBO–GRK that never appear on search engines, with no booking fees.