The route from Robert Gray Army Air Field Airport (KGRK) in Fort Hood/Killeen to Biggs Army Air Field (Fort Bliss) (KBIF) in Fort Bliss/El Paso. SkyMeter tracks roughly 10 scheduled flights on this route across 1 carrier. The most active operator is OAE (OAE). Average block time is 1h 24m. Departures average 21 minutes off schedule, with 30% running more than 15 minutes late. The most common aircraft on this route is the BOMBARDIER Bombardier BD-700 Global Express.