FLIGHTLINE INTEL COMMERCIAL AVIATION INTELLIGENCE
Route T-100 Intelligence

IAD ↔ STT

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

53,421
2026 passengers
379
2026 departures
84.9%
2026 market load factor

2026 airlines

CodeAirlinePassengersDeparturesLoad factor
UAUnited Air Lines Inc.53,42137984.9%

Annual history

YearPassengersPassengers/daySeatsDeparturesLoad factor
201535,18796.440,07630587.8%
201638,397104.945,24535684.9%
201741,383151.647,60739786.9%
201823,20963.626,98221086.0%
201946,880128.455,76244084.1%
202017,09546.722,34217776.5%
202151,014139.863,41850380.4%
202262,420171.073,06058185.4%
202360,996167.170,68056086.3%
202473,063199.686,61263884.4%
202586,044235.7105,90863881.2%
202653,421295.162,91437984.9%
Source: U.S. Department of Transportation, Bureau of Transportation Statistics T-100 Segment data.