FLIGHTLINE INTEL COMMERCIAL AVIATION INTELLIGENCE
Route T-100 Intelligence

IAH ↔ SAT

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

293,190
2026 passengers
3,261
2026 departures
78.2%
2026 market load factor

2026 airlines

CodeAirlinePassengersDeparturesLoad factor
UAUnited Air Lines Inc.253,3882,19378.2%
YVMesa Airlines Inc.31,71955279.7%
OOSkyWest Airlines Inc.6,36612269.4%
DLDelta Air Lines Inc.781684.3%
AAAmerican Airlines Inc.705584.5%
VBAeroenlaces Nacionales, S.A. de C.V. d/b/a VivaAerobus188245.2%
C5CommuteAir LLC dba CommuteAir43186.0%
M6Amerijet International01
ABXABX Air Inc0247
5XUnited Parcel Service0132

Annual history

YearPassengersPassengers/daySeatsDeparturesLoad factor
2015618,9831,695.8741,4147,35683.5%
2016617,0971,686.1750,0566,83682.3%
2017605,1291,657.9765,3366,41779.1%
2018661,8611,813.3822,8315,76380.4%
2019651,8261,785.8812,8375,87180.2%
2020237,149647.9354,4122,92266.9%
2021451,0091,235.6572,4064,40078.8%
2022575,5291,576.8707,5255,43181.3%
2023597,5331,637.1787,7715,81575.9%
2024582,3291,591.1771,0835,86275.5%
2025589,0301,613.8785,8406,32175.0%
2026293,1901,619.8375,1043,26178.2%
Source: U.S. Department of Transportation, Bureau of Transportation Statistics T-100 Segment data.