FLIGHTLINE INTEL COMMERCIAL AVIATION INTELLIGENCE
Route T-100 Intelligence

PUW ↔ SEA

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

59,438
2026 passengers
1,020
2026 departures
76.7%
2026 market load factor

2026 airlines

CodeAirlinePassengersDeparturesLoad factor
QXHorizon Air59,4381,02076.7%

Annual history

YearPassengersPassengers/daySeatsDeparturesLoad factor
2015108,949298.5151,0151,97372.1%
2016122,080333.6188,3082,46464.8%
2017117,101320.8174,4212,28367.1%
2018130,745358.2189,1792,47569.1%
2019138,026378.2195,3762,56270.6%
202060,415165.1118,4761,54951.0%
202193,938257.4131,6541,71671.4%
2022118,711325.2169,8052,21069.9%
202398,236269.1124,8761,62878.7%
2024106,453290.9136,0241,76978.3%
2025125,060342.6154,0302,02081.2%
202659,438328.477,5201,02076.7%
Source: U.S. Department of Transportation, Bureau of Transportation Statistics T-100 Segment data.