FLIGHTLINE INTEL COMMERCIAL AVIATION INTELLIGENCE
Route T-100 Intelligence

ATL ↔ SEA

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

500,691
2026 passengers
3,085
2026 departures
87.9%
2026 market load factor

2026 airlines

CodeAirlinePassengersDeparturesLoad factor
DLDelta Air Lines Inc.379,3292,24188.1%
ASAlaska Airlines Inc.121,36279187.2%
OOSkyWest Airlines Inc.010.0%
L2Lynden Air Cargo Airlines01
KEKorean Air Lines Co. Ltd.051

Annual history

YearPassengersPassengers/daySeatsDeparturesLoad factor
20151,026,9332,813.51,113,6845,89992.2%
20161,104,4973,017.81,220,3576,43190.5%
20171,059,5832,903.01,189,1776,56589.1%
20181,058,7932,900.81,180,5826,31889.7%
20191,124,1993,080.01,236,1366,64790.9%
2020487,9171,333.1971,7625,23250.2%
2021880,2652,411.71,152,8516,12876.4%
20221,076,5772,949.51,222,3056,48888.1%
20231,165,9003,194.21,335,6097,14787.3%
20241,175,4073,211.51,339,6877,12287.7%
20251,082,3372,965.31,219,5816,57688.7%
2026500,6912,766.2569,7483,08587.9%
Source: U.S. Department of Transportation, Bureau of Transportation Statistics T-100 Segment data.