FLIGHTLINE INTEL COMMERCIAL AVIATION INTELLIGENCE
Route T-100 Intelligence

IAD ↔ ORD

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

281,876
2026 passengers
2,044
2026 departures
78.3%
2026 market load factor

2026 airlines

CodeAirlinePassengersDeparturesLoad factor
UAUnited Air Lines Inc.281,2981,99678.9%
DLDelta Air Lines Inc.217560.3%
SYSun Country Airlines d/b/a MN Airlines172423.1%
MXBreeze Aviation Group DBA Breeze91237.1%
AAAmerican Airlines Inc.58145.3%
G7GoJet Airlines LLC d/b/a United Express36236.0%
YXRepublic Airline322.0%
OOSkyWest Airlines Inc.1310.1%
LFCFM Inc d/b/a Contour Airlines d/b/a One Jet Shuttle010.0%

Annual history

YearPassengersPassengers/daySeatsDeparturesLoad factor
2015532,4591,458.8674,8494,83978.9%
2016474,9681,297.7611,5124,10677.7%
2017470,1741,288.1611,8413,73576.8%
2018465,1291,274.3591,8483,81378.6%
2019456,2521,250.0586,0973,78577.8%
2020189,099516.7399,7142,87847.3%
2021371,0891,016.7484,0813,26576.7%
2022443,0701,213.9559,7103,49779.2%
2023473,8731,298.3581,2073,38081.5%
2024483,4691,321.0572,3113,46684.5%
2025567,7511,555.5702,8254,07880.8%
2026281,8761,557.3360,0172,04478.3%
Source: U.S. Department of Transportation, Bureau of Transportation Statistics T-100 Segment data.