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HEX to GRK: distance & flight time
Santo Domingo (Herrera Airport) → Killeen (Robert Gray Army Air Field Airport)
1,945 mi
3,130 km · 1,690 nm
4h 17m
estimated nonstop flight time
-1h
time difference · heading northwest
See live HEX→GRK fares Phone-only fares on this route — call free
Flight time details
1,945 miles nonstop takes roughly 4h 17m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- HEX — Herrera Airport · Santo Domingo, Dominican Republic
- 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 HEX
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 HEX from GRK?
The flight distance from Santo Domingo (HEX) to Killeen (GRK) is 1,945 miles (3,130 km, 1,690 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HEX to GRK?
A nonstop flight takes about 4h 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 Santo Domingo and Killeen?
Killeen is 1 hour behind Santo Domingo.
What is the cheapest way to fly from HEX to GRK?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HEX–GRK that never appear on search engines, with no booking fees.