The U.S. aircraft register, updated daily
Routes and flights · the DOT's airline reports, August 2025 to July 2026

Seattle-Tacoma International ⇄ Pullman/Moscow Regional SEA–PUW

Airlines flew 2,072 flights between Seattle-Tacoma International SEA in Seattle, WA and Pullman/Moscow Regional PUW in Pullman/Moscow, WA in the twelve months to July 2026, both directions together: 122,053 passengers in 157,982 seats, 77% of them filled, and 13,782 pounds of freight. 250 miles, about 41 minutes in the air, on 2 airlines: Horizon Air (2,067), Alaska Airlines Inc. (5). Planning to fly it yourself? The weather and winds along this route right now.

2,072
flights, twelve months
SEA-PUW: 1,037 · PUW-SEA: 1,035
122,053
passengers
77% of seats filled
250
miles
about 41 minutes airborne
2
airlines
2 aircraft types

Flights by month both directions

046921381841/254/257/2510/251/264/261847/26
By month, as a table
flights
1/25158
2/25136
3/25160
4/25162
5/25180
6/25176
7/25180
8/25182
9/25172
10/25170
11/25162
12/25182
1/26162
2/26151
3/26178
4/26174
5/26179
6/26176
7/26184

Passengers by month

02,8045,6088,41311,2171/254/257/2510/251/264/2610,4907/26
By month, as a table
passengers
1/2510,095
2/259,144
3/2510,218
4/2510,279
5/2511,217
6/2511,047
7/2510,935
8/2510,789
9/2510,384
10/2510,586
11/259,691
12/2510,675
1/269,612
2/269,208
3/269,953
4/269,960
5/2610,527
6/2610,178
7/2610,490

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Horizon Air QX2,067121,88878%scheduled passenger service
Alaska Airlines Inc. AS516519%charter passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Embraer ERJ-1752,06776121,888
Boeing B737 Max 9005178165

SEA → PUW this direction alone · flown January 2025 to July 2026

1,037 flights of 1,030 scheduled, 61,078 passengers in 79,118 seats, 11,772 pounds of freight. Horizon Air 1,034; Alaska Airlines Inc. 3.

PUW → SEA this direction alone · flown January 2025 to July 2026

1,035 flights of 1,050 scheduled, 60,975 passengers in 78,864 seats, 2,010 pounds of freight. Horizon Air 1,033; Alaska Airlines Inc. 2.

Source: the Bureau of Transportation Statistics' T-100 Segment table (all carriers). A flight is one departure performed on this segment; seats and passengers are the airlines' own monthly reports; "seats filled" is passengers divided by seats. The miles are the DOT's great-circle distance. Both ends: Seattle-Tacoma International SEA and Pullman/Moscow Regional PUW; all routes.