FLIGHTLINE INTEL COMMERCIAL AVIATION INTELLIGENCE
Route T-100 Intelligence

IAH ↔ ORD

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

840,779
2026 passengers
5,937
2026 departures
81.7%
2026 market load factor

2026 airlines

CodeAirlinePassengersDeparturesLoad factor
UAUnited Air Lines Inc.617,7073,97580.9%
AAAmerican Airlines Inc.73,81261478.1%
F9Frontier Airlines Inc.53,09026788.0%
NKSpirit Air Lines40,89121087.8%
MQEnvoy Air32,45050086.9%
YXRepublic Airline22,43133089.7%
OOSkyWest Airlines Inc.2731823.1%
AMAeromexico117173.1%
C5CommuteAir LLC dba CommuteAir8116.0%
TKTurk Hava Yollari A.O.011
N8National Air Cargo Group Inc d/ba National Airlines03
5YAtlas Air Inc.07

Annual history

YearPassengersPassengers/daySeatsDeparturesLoad factor
20151,398,3813,831.21,633,98511,86985.6%
20161,428,0413,901.81,639,40011,84387.1%
20171,342,2963,677.51,554,81711,04986.3%
20181,385,8723,796.91,616,89710,57585.7%
20191,416,9133,882.01,680,43810,39484.3%
2020678,9011,854.91,064,0516,53663.8%
20211,165,6643,193.61,404,7408,15783.0%
20221,393,7683,818.51,622,8649,63385.9%
20231,352,2893,704.91,549,4498,98187.3%
20241,598,0644,366.31,872,95510,55185.3%
20251,658,5834,544.11,981,67411,58283.7%
2026840,7794,645.21,028,5175,93781.7%
Source: U.S. Department of Transportation, Bureau of Transportation Statistics T-100 Segment data.