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Flight distance & time
Robert Gray Army Air Field Airport → Centennial Airport
GRKAPA
- Distance
- 1,139 km · 707 mi
- Flight time
- 02h 10m
- CO₂ per passenger
- 102 kg
This Robert Gray Army Air Field Airport → Centennial Airport route is 1,139 km (707 mi) end to end. The estimated flight time is 02h 10m, and a passenger's share of CO₂ works out at roughly 102 kg.
See the reverse route: Centennial Airport → Robert Gray Army Air Field Airport
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Your route
- FromGRKRobert Gray Army Air Field AirportFort Cavazos/Killeen, Texas
- ToAPACentennial AirportDenver, Colorado
Flight map
Track your lifetime distance flown across every trip.
Route service
We don't have scheduled-service data for this route — it may be operated by non-commercial or charter flights only.
Common questions
Robert Gray Army Air Field Airport to Centennial Airport FAQ
How far is Robert Gray Army Air Field Airport from Centennial Airport?
Robert Gray Army Air Field Airport (GRK) and Centennial Airport (APA) are 1,139 km (707 mi) apart, measured along the great-circle route.
How long is the flight from Robert Gray Army Air Field Airport to Centennial Airport?
A direct GRK–APA flight covers the distance in about 02h 10m, though the exact time shifts with aircraft type and winds.
How much CO₂ does a flight from Robert Gray Army Air Field Airport to Centennial Airport produce?
A passenger's share of CO₂ on the GRK–APA route is roughly 102 kg.
Flight distance and time are estimates for ideal conditions — actual figures vary with aircraft type, routing and weather.
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