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Flight distance & time
Robert Gray Army Air Field Airport → Tucson International Airport
GRKTUS
- Distance
- 1,246 km · 774 mi
- Flight time
- 02h 18m
- CO₂ per passenger
- 112 kg
This Robert Gray Army Air Field Airport → Tucson International Airport route is 1,246 km (774 mi) end to end. The estimated flight time is 02h 18m, and a passenger's share of CO₂ works out at roughly 112 kg.
See the reverse route: Tucson International Airport → Robert Gray Army Air Field Airport
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Your route
- FromGRKRobert Gray Army Air Field AirportFort Cavazos/Killeen, Texas
- ToTUSTucson International AirportTucson, Arizona
Flight map
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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 Tucson International Airport FAQ
How far is Robert Gray Army Air Field Airport from Tucson International Airport?
Robert Gray Army Air Field Airport (GRK) and Tucson International Airport (TUS) are 1,246 km (774 mi) apart, measured along the great-circle route.
How long is the flight from Robert Gray Army Air Field Airport to Tucson International Airport?
A direct GRK–TUS flight covers the distance in about 02h 18m, though the exact time shifts with aircraft type and winds.
How much CO₂ does a flight from Robert Gray Army Air Field Airport to Tucson International Airport produce?
A passenger's share of CO₂ on the GRK–TUS route is roughly 112 kg.
Flight distance and time are estimates for ideal conditions — actual figures vary with aircraft type, routing and weather.
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