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BIO to GRK: distance & flight time
Bilbao (Bilbao Airport) → Killeen (Robert Gray Army Air Field Airport)
5,010 mi
8,063 km · 4,354 nm
10h 17m
estimated nonstop flight time
-7h
time difference · heading northwest
See live BIO→GRK fares Phone-only fares on this route — call free
Flight time details
5,010 miles nonstop takes roughly 10h 17m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time set-back when reading arrival times on your ticket.
The two airports
- BIO — Bilbao Airport · Bilbao, Spain
- 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 BIO
- VIT · Vitoria/Foronda Airport30 mi away
- SDR · Santander Airport47 mi away
- EAS · San Sebastian Airport56 mi away
- RJL · Logroño-Agoncillo Airport65 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 BIO from GRK?
The flight distance from Bilbao (BIO) to Killeen (GRK) is 5,010 miles (8,063 km, 4,354 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BIO to GRK?
A nonstop flight takes about 10h 17m 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 Bilbao and Killeen?
Killeen is 7 hours behind Bilbao.
What is the cheapest way to fly from BIO to GRK?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BIO–GRK that never appear on search engines, with no booking fees.