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

William P Hobby ⇄ Valley International HOU–HRL

Airlines flew 2,363 flights between William P Hobby HOU in Houston, TX and Valley International HRL in Harlingen, TX in the twelve months to July 2026, both directions together: 299,540 passengers in 362,471 seats, 83% of them filled, and 956,976 pounds of freight. 277 miles, about 44 minutes in the air, on 3 airlines: Southwest Airlines Co. (2,361), Envoy Air (1), Sun Country Airlines d/b/a MN Airlines (1). Planning to fly it yourself? The weather and winds along this route right now.

2,363
flights, twelve months
HOU-HRL: 1,182 · HRL-HOU: 1,181
299,540
passengers
83% of seats filled
277
miles
about 44 minutes airborne
3
airlines
4 aircraft types

Flights by month both directions

0591181782371/254/257/2510/251/264/261847/26
By month, as a table
flights
1/25192
2/25194
3/25193
4/25218
5/25218
6/25218
7/25231
8/25225
9/25226
10/25237
11/25210
12/25213
1/26184
2/26176
3/26180
4/26172
5/26176
6/26180
7/26184

Passengers by month

08,50417,00825,51334,0171/254/257/2510/251/264/2626,2147/26
By month, as a table
passengers
1/2519,596
2/2520,145
3/2523,125
4/2523,771
5/2526,797
6/2529,973
7/2534,017
8/2529,092
9/2527,811
10/2530,524
11/2525,181
12/2526,763
1/2619,551
2/2621,205
3/2622,751
4/2621,837
5/2624,340
6/2624,271
7/2626,214

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Southwest Airlines Co. WN2,361299,51183%scheduled passenger service
Envoy Air MQ12938%scheduled passenger service
Sun Country Airlines d/b/a MN Airlines SY100%charter passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing 737-700/700LR/Max 71,459140170,721
Boeing B737 Max 80053517576,438
Boeing 737-80036817552,352
Embraer ERJ-17517629

HOU → HRL this direction alone · flown January 2025 to July 2026

1,182 flights of 1,182 scheduled, 147,518 passengers in 181,336 seats, 325,773 pounds of freight. Southwest Airlines Co. 1,180; Envoy Air 1; Sun Country Airlines d/b/a MN Airlines 1.

HRL → HOU this direction alone · flown January 2025 to July 2026

1,181 flights of 1,181 scheduled, 152,022 passengers in 181,135 seats, 631,203 pounds of freight. Southwest Airlines Co. 1,181.

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: William P Hobby HOU and Valley International HRL; all routes.