FLIGHTLINE INTEL COMMERCIAL AVIATION INTELLIGENCE
Route T-100 Intelligence

HOU ↔ SAT

Two-way market traffic, capacity, airline participation and annual performance.

122,873
2026 passengers
1,180
2026 departures
68.9%
2026 market load factor

2026 airlines

CodeAirlinePassengersDeparturesLoad factor
WNSouthwest Airlines Co.122,6451,16469.4%
DLDelta Air Lines Inc.2281128.8%
SYSun Country Airlines d/b/a MN Airlines050.0%

Annual history

YearPassengersPassengers/daySeatsDeparturesLoad factor
2015316,378866.8395,1782,86980.1%
2016317,988868.8441,9663,10371.9%
2017385,5111,056.2524,7073,60873.5%
2018423,7101,160.8538,2003,68978.7%
2019421,1911,153.9552,0933,72676.3%
2020191,796524.0413,3082,79446.4%
2021333,521913.8414,0812,64680.5%
2022396,0631,085.1508,4293,16877.9%
2023379,4921,039.7547,3653,44069.3%
2024340,586930.6529,2203,34464.4%
2025309,413847.7497,8113,16762.2%
2026122,873678.9178,4201,18068.9%
Source: U.S. Department of Transportation, Bureau of Transportation Statistics T-100 Segment data.