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

George Bush Intcntl/Houston ⇄ Robert Gray Army Airfield IAH–GRK

Airlines flew 2 flights between George Bush Intcntl/Houston IAH in Houston, TX and Robert Gray Army Airfield GRK in Fort Hood (Killeen), TX in the twelve months to July 2026, both directions together: 12 passengers in 194 seats, 6% of them filled. 166 miles, about 34 minutes in the air, on 2 airlines: Eastern Air Express, LLC (EAX) (1), Air Wisconsin Airlines Corp (1). Planning to fly it yourself? The weather and winds along this route right now.

2
flights, twelve months
IAH-GRK: 1 · GRK-IAH: 1
12
passengers
6% of seats filled
166
miles
about 34 minutes airborne
2
airlines
2 aircraft types

Flights by month both directions

0001117/25112/26
By month, as a table
flights
7/251
1/261
2/261

Passengers by month

03162941251257/251202/26
By month, as a table
passengers
7/25125
1/2612
2/260

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Eastern Air Express, LLC (EAX) 37Q1128%charter passenger service
Air Wisconsin Airlines Corp ZW100%charter passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing 737-300114412
Canadair RJ-200ER /RJ-4401500

IAH → GRK this direction alone · flown January 2026 to January 2026

1 flights, 12 passengers in 144 seats. Eastern Air Express, LLC (EAX) 1.

GRK → IAH this direction alone · flown July 2025 to February 2026

1 flights, 0 passengers in 50 seats. Air Wisconsin Airlines Corp 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: George Bush Intcntl/Houston IAH and Robert Gray Army Airfield GRK; all routes.