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

Washington Dulles International ⇄ William P Hobby IAD–HOU

Airlines flew 8 flights between Washington Dulles International IAD in Washington, DC and William P Hobby HOU in Houston, TX in the twelve months to July 2026, both directions together: 187 passengers in 496 seats, 38% of them filled. 1,201 miles, about 171 minutes in the air, on 4 airlines: Jet Aviation Flight Services, Inc. (4), Sun Country Airlines d/b/a MN Airlines (2), Scott Aviation, LLC d/b/a Silver Air (1), Delta Air Lines Inc. (1). Planning to fly it yourself? The weather and winds along this route right now.

8
flights, twelve months
IAD-HOU: 4 · HOU-IAD: 4
187
passengers
38% of seats filled
1,201
miles
about 171 minutes airborne
4
airlines
5 aircraft types

Flights by month both directions

0012212/2512111/252127/26
By month, as a table
flights
2/251
7/251
8/252
11/251
1/262
2/261
7/262

Passengers by month

03059881181142/255806111/25261187/26
By month, as a table
passengers
2/25114
7/2558
8/250
11/2561
1/262
2/266
7/26118

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Jet Aviation Flight Services, Inc. 27Q425%charter passenger service
Sun Country Airlines d/b/a MN Airlines SY211832%charter passenger service
Scott Aviation, LLC d/b/a Silver Air 3EQ1650%charter passenger service
Delta Air Lines Inc. DL16185%charter passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Bombardier BD-100-1A10 Challenger 300282
Boeing 737-8002186118
Dassault Falcon 7X2120
Bombardier BD-700 Global Express1126
Boeing 757-20017261

IAD → HOU this direction alone · flown August 2025 to July 2026

4 flights, 66 passengers in 218 seats. Jet Aviation Flight Services, Inc. 2; Scott Aviation, LLC d/b/a Silver Air 1; Sun Country Airlines d/b/a MN Airlines 1.

HOU → IAD this direction alone · flown February 2025 to July 2026

4 flights, 121 passengers in 278 seats. Jet Aviation Flight Services, Inc. 2; Delta Air Lines Inc. 1; Sun Country Airlines d/b/a MN Airlines 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: Washington Dulles International IAD and William P Hobby HOU; all routes.