Loading
This is taking longer than expected.
This is taking longer than expected.
This is taking longer than expected.
This is taking longer than expected.
Robert Gray Army Air Field (GRK) had nonstop service to 8 destinations on 2 airlines in our June 14, 2026 departure snapshot. The busiest route was to Dallas (DFW), served by 2 carriers, and the largest operator here was United Airlines with nonstops to 8 destinations.
Route data as of June 14, 2026, based on a 7-day departures sample. Routes may have changed since this snapshot.
You can fly nonstop from GRK to 8 destinations. Current schedules show about 5.9 flights per day across those routes. The busiest options start with Dallas (DFW), Alexandria (AEX), Houston (CXO).
0 international routes in this schedule set
United States 8
4-5/day on 2 airlines
Bombardier CRJ · Airbus A320 family · Embraer E-Jet
These routes have enough tracked flights or schedule depth for a full guide with duration, distance, airlines, aircraft, and frequency.
Ranked by destinations served, then daily frequency.
Ranked by airlines operating the route. Routes with enough tracked data or schedule depth link to full route guides.
Robert Gray Army Air Field (GRK / KGRK) is located in Fort Hood (Killeen), United States.
The IATA code is GRK. The ICAO code is KGRK.
The busiest scheduled route from GRK in our June 14, 2026 departure data was GRK to DFW (Dallas), with 4-5/day across 2 airlines.
United Airlines was the largest operator in our GRK schedule data, serving 8 destinations with 1-2/day.
GRK has 0 international routes and 8 domestic routes in the current schedule set.
2 airlines operated at GRK in our June 14, 2026 snapshot. Top carriers include United Airlines, American Airlines.
GRK has direct flights to 8 destinations including Dallas, Houston, Milwaukee, Denver, Reno.
View live arrivals and departures at GRK on FlightRadar24.
Every day, FlightQ picks a mystery airport and gives you five guesses. Real departure data, no filler.
Play today's airport quiz →