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GRK to MDT: distance & flight time
Killeen (Robert Gray Army Air Field Airport) → Harrisburg (Harrisburg International Airport)
1,336 mi
2,150 km · 1,161 nm
3h 22m
estimated nonstop flight time
+1h
time difference · heading northeast
See live GRK→MDT fares Phone-only fares on this route — call free
Flight time details
1,336 miles nonstop takes roughly 3h 22m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- GRK — Robert Gray Army Air Field Airport · Killeen, United States
- MDT — Harrisburg International Airport · Harrisburg, 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 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 MDT
Frequently asked questions
How far is GRK from MDT?
The flight distance from Killeen (GRK) to Harrisburg (MDT) is 1,336 miles (2,150 km, 1,161 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRK to MDT?
A nonstop flight takes about 3h 22m 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 Harrisburg?
Harrisburg is 1 hour ahead of Killeen.
What is the cheapest way to fly from GRK to MDT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRK–MDT that never appear on search engines, with no booking fees.