Airlines at William P. Hobby Airport (HOU)

Houston, Texas KHOU #37 US airport by passengers

Airlines operating at HOU, ranked by number of departures.

On-time performance at HOU

Based on 13,820 departures from May 2026 to July 2026. A flight counts as late when it leaves 15 or more minutes after schedule.

36.8%Departures late

30.5%Arrivals late

0.82%Cancelled

21.1 minAverage departure delay

On-time performance by airline at HOU
Airline	Departures	Late	Cancelled
Southwest Airlines	12,884	37.8%	0.59%
Delta Air Lines	354	18.9%	2.54%
Envoy Air	203	21.2%	5.91%
SkyWest Airlines	201	29.9%	5.47%

Source: Bureau of Transportation Statistics, On-Time Performance of reporting carriers. Smaller regional carriers and some airlines are not included.

Southwest is the dominant carrier at Hobby, with Delta, American, Allegiant and Frontier also flying here.