FLIGHTLINE INTEL COMMERCIAL AVIATION INTELLIGENCE
Route T-100 Intelligence

CHS ↔ SEA

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

48,909
2026 passengers
343
2026 departures
81.4%
2026 market load factor

2026 airlines

CodeAirlinePassengersDeparturesLoad factor
ASAlaska Airlines Inc.48,90934281.4%
5YAtlas Air Inc.01

Annual history

YearPassengersPassengers/daySeatsDeparturesLoad factor
20156,33917.47,9905379.3%
201647,648130.259,37741180.2%
201754,020148.063,48241285.1%
201869,017189.181,90048884.3%
201976,119208.593,54956581.4%
202036,861100.774,01943449.8%
202179,433217.6112,64664970.5%
202297,670267.6113,21866286.3%
2023107,191293.7122,96369787.2%
2024103,939284.0120,74968186.1%
2025101,542278.2121,63068983.5%
202648,909270.260,05734381.4%
Source: U.S. Department of Transportation, Bureau of Transportation Statistics T-100 Segment data.