Need help booking?
Unpublished phone-only deals available
GRK to ACI: distance & flight time
Killeen (Robert Gray Army Air Field Airport) → Alderney (Alderney Airport)
4,848 mi
7,801 km · 4,212 nm
9h 58m
estimated nonstop flight time
+6h
time difference · heading northeast
See live GRK→ACI fares Phone-only fares on this route — call free
Flight time details
4,848 miles nonstop takes roughly 9h 58m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- GRK — Robert Gray Army Air Field Airport · Killeen, United States
- ACI — Alderney Airport · Alderney, Guernsey
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 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
Near ACI
- GCI · Guernsey Airport26 mi away
- JER · Jersey Airport34 mi away
- CER · Cherbourg-Maupertus Airport34 mi away
- GFR · Granville Airport64 mi away
Frequently asked questions
How far is GRK from ACI?
The flight distance from Killeen (GRK) to Alderney (ACI) is 4,848 miles (7,801 km, 4,212 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRK to ACI?
A nonstop flight takes about 9h 58m 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 Killeen and Alderney?
Alderney is 6 hours ahead of Killeen.
What is the cheapest way to fly from GRK to ACI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRK–ACI that never appear on search engines, with no booking fees.