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

Robert Gray Army Airfield ⇄ Jacksonville International GRK–JAX

Airlines flew 5 flights between Robert Gray Army Airfield GRK in Fort Hood (Killeen), TX and Jacksonville International JAX in Jacksonville, FL in the twelve months to July 2026, both directions together: 27 passengers in 438 seats, 6% of them filled. 959 miles, about 122 minutes in the air, on 2 airlines: Air Wisconsin Airlines Corp (3), Eastern Air Express, LLC (EAX) (2). Planning to fly it yourself? The weather and winds along this route right now.

5
flights, twelve months
GRK-JAX: 3 · JAX-GRK: 2
27
passengers
6% of seats filled
959
miles
about 122 minutes airborne
2
airlines
2 aircraft types

Flights by month both directions

00011111/251116/2617/26
By month, as a table
flights
11/251
3/261
5/261
6/261
7/261

Passengers by month

04812161111/2516006/2607/26
By month, as a table
passengers
11/2511
3/2616
5/260
6/260
7/260

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Air Wisconsin Airlines Corp ZW300%charter passenger service
Eastern Air Express, LLC (EAX) 37Q2279%charter passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Canadair RJ-200ER /RJ-4403500
Boeing 737-300214427

GRK → JAX this direction alone · flown March 2026 to July 2026

3 flights, 16 passengers in 244 seats. Air Wisconsin Airlines Corp 2; Eastern Air Express, LLC (EAX) 1.

JAX → GRK this direction alone · flown November 2025 to June 2026

2 flights, 11 passengers in 194 seats. Eastern Air Express, LLC (EAX) 1; 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: Robert Gray Army Airfield GRK and Jacksonville International JAX; all routes.