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HFD to GRK: distance & flight time
Hartford (Hartford Brainard Airport) → Killeen (Robert Gray Army Air Field Airport)
1,574 mi
2,533 km · 1,368 nm
3h 33m
estimated nonstop flight time
-1h
time difference · heading west
See live HFD→GRK fares Phone-only fares on this route — call free
Flight time details
1,574 miles nonstop takes roughly 3h 33m gate to gate, flying west. 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
- HFD — Hartford Brainard Airport · Hartford, United States
- 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 HFD
- BDL · Bradley International Airport14 mi away
- BAF · Westfield-Barnes Regional Airport29 mi away
- OXC · Waterbury Oxford Airport31 mi away
- CEF · Westover ARB/Metropolitan Airport32 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 HFD from GRK?
The flight distance from Hartford (HFD) to Killeen (GRK) is 1,574 miles (2,533 km, 1,368 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HFD to GRK?
A nonstop flight takes about 3h 33m 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 Hartford and Killeen?
Killeen is 1 hour behind Hartford.
What is the cheapest way to fly from HFD to GRK?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HFD–GRK that never appear on search engines, with no booking fees.