Need help booking?
Unpublished phone-only deals available
OPF to GRK: distance & flight time
Miami (Opa-locka Executive Airport) → Killeen (Robert Gray Army Air Field Airport)
1,122 mi
1,806 km · 975 nm
2h 54m
estimated nonstop flight time
-1h
time difference · heading northwest
See live OPF→GRK fares Phone-only fares on this route — call free
Flight time details
1,122 miles nonstop takes roughly 2h 54m 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
- OPF — Opa-locka Executive Airport · Miami, 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 OPF
- MIA · Miami International Airport8 mi away
- FLL · Fort Lauderdale Hollywood International Airport14 mi away
- HWO · North Perry Airport7 mi away
- TMB · Kendall-Tamiami Executive Airport20 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 OPF from GRK?
The flight distance from Miami (OPF) to Killeen (GRK) is 1,122 miles (1,806 km, 975 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OPF to GRK?
A nonstop flight takes about 2h 54m 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 Miami and Killeen?
Killeen is 1 hour behind Miami.
What is the cheapest way to fly from OPF to GRK?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OPF–GRK that never appear on search engines, with no booking fees.