Killeen Regional Airport / Robert Gray Army Airfield (GRK) is an airport in Fort Cavazos, USA serving 1 nonstop destination. The largest operator is American Airlines. On-time performance is 75.5% based on the most recent BTS data (arrivals not delayed 15+ minutes). Updated 30 August 2026.
Frequently asked questions
How many nonstop destinations does GRK have?
GRK (Killeen Regional Airport / Robert Gray Army Airfield) serves 1 nonstop destination.
Which airlines fly nonstop from GRK?
Airlines flying nonstop from GRK include American Airlines.
What is the on-time performance at GRK?
GRK has an on-time performance rate of 75.5%, based on the most recent BTS data covering arrivals not delayed 15 minutes or more.
What is the ICAO code for GRK?
The ICAO code for GRK (Killeen Regional Airport / Robert Gray Army Airfield) is KGRK.
