The U.S. aircraft register, updated daily
Routes and flights · the DOT's airline reports, August 2025 to July 2026

San Francisco International ⇄ Robert Gray Army Airfield SFO–GRK

Airlines flew 2 flights between San Francisco International SFO in San Francisco, CA and Robert Gray Army Airfield GRK in Fort Hood (Killeen), TX in the twelve months to July 2026, both directions together: 331 passengers in 340 seats, 97% of them filled, and 979 pounds of freight. 1,469 miles, about 208 minutes in the air, on 2 airlines: American Airlines Inc. (1), United Air Lines Inc. (1). Planning to fly it yourself? The weather and winds along this route right now.

2
flights, twelve months
SFO-GRK: 2
331
passengers
97% of seats filled
1,469
miles
about 208 minutes airborne
2
airlines
2 aircraft types

Flights by month both directions

0001118/2516/26
By month, as a table
flights
8/251
6/261

Passengers by month

046921391851858/251466/26
By month, as a table
passengers
8/25185
6/26146

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
American Airlines Inc. AA118597%scheduled passenger service
United Air Lines Inc. UA114697%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Airbus Industrie A320-100/2001150146
Airbus Industrie A321Neoxlr1190185

SFO → GRK this direction alone · flown August 2025 to June 2026

2 flights of 1 scheduled, 331 passengers in 340 seats, 979 pounds of freight, 549 pounds of mail. American Airlines Inc. 1; United Air Lines Inc. 1.

Source: the Bureau of Transportation Statistics' T-100 Segment table (all carriers). A flight is one departure performed on this segment; seats and passengers are the airlines' own monthly reports; "seats filled" is passengers divided by seats. The miles are the DOT's great-circle distance. Both ends: San Francisco International SFO and Robert Gray Army Airfield GRK; all routes.