FLIGHTLINE INTEL COMMERCIAL AVIATION INTELLIGENCE
Route T-100 Intelligence

ATL ↔ IAH

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

721,480
2026 passengers
5,149
2026 departures
79.9%
2026 market load factor

2026 airlines

CodeAirlinePassengersDeparturesLoad factor
DLDelta Air Lines Inc.367,0772,41383.3%
F9Frontier Airlines Inc.150,19183181.5%
UAUnited Air Lines Inc.145,6521,41370.8%
NKSpirit Air Lines46,87129479.8%
YVMesa Airlines Inc.11,36417986.5%
AAAmerican Airlines Inc.325294.5%
X7Challenge Airlines (BE) S.A.02
GCAGlobal Crossing Airlines, Inc.010.0%
8CAir Transport International012
5XUnited Parcel Service02

Annual history

YearPassengersPassengers/daySeatsDeparturesLoad factor
20151,102,6513,021.01,300,66311,48884.8%
20161,156,6113,160.11,348,44111,66185.8%
20171,127,9483,090.31,316,16010,93085.7%
20181,122,3593,075.01,295,86710,53786.6%
20191,146,1353,140.11,332,03010,58386.0%
2020507,8851,387.7776,6946,54165.4%
2021968,7392,654.11,286,3218,89675.3%
20221,100,3533,014.71,249,3428,56888.1%
20231,417,9443,884.81,673,03710,17284.8%
20241,367,0843,735.21,645,51710,16083.1%
20251,377,0923,772.91,661,24610,47282.9%
2026721,4803,986.1902,9095,14979.9%
Source: U.S. Department of Transportation, Bureau of Transportation Statistics T-100 Segment data.