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

William P Hobby ⇄ Pittsburgh International HOU–PIT

Airlines flew 632 flights between William P Hobby HOU in Houston, TX and Pittsburgh International PIT in Pittsburgh, PA in the twelve months to July 2026, both directions together: 70,363 passengers in 106,770 seats, 66% of them filled, and 52,599 pounds of freight. 1,131 miles, about 142 minutes in the air, on 1 airline: Southwest Airlines Co. (632). Planning to fly it yourself? The weather and winds along this route right now.

632
flights, twelve months
HOU-PIT: 314 · PIT-HOU: 318
70,363
passengers
66% of seats filled
1,131
miles
about 142 minutes airborne
1
airline
3 aircraft types

Flights by month both directions

0163247631/254/257/2510/251/264/26617/26
By month, as a table
flights
1/2522
2/2534
3/2550
4/2558
5/2559
6/2560
7/2562
8/2553
9/2552
10/2560
11/2558
12/2562
1/2618
2/2636
3/2650
4/2658
5/2663
6/2661
7/2661

Passengers by month

01,9913,9825,9727,9631/254/257/2510/251/264/266,6527/26
By month, as a table
passengers
1/252,761
2/253,434
3/255,879
4/256,263
5/256,822
6/257,963
7/257,735
8/256,591
9/255,895
10/257,178
11/256,618
12/256,799
1/262,073
2/263,362
3/265,204
4/265,955
5/267,228
6/266,808
7/266,652

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Southwest Airlines Co. WN63270,36366%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing B737 Max 80029617534,453
Boeing 737-80022717525,253
Boeing 737-700/700LR/Max 710914010,657

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

314 flights of 316 scheduled, 37,533 passengers in 54,332 seats, 26,620 pounds of freight. Southwest Airlines Co. 314.

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

318 flights of 316 scheduled, 32,830 passengers in 52,438 seats, 25,979 pounds of freight. Southwest Airlines Co. 318.

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 Pittsburgh International PIT; all routes.