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

Portland International ⇄ Seattle Paine Field International PDX–PAE

Airlines flew 105 flights between Portland International PDX in Portland, OR and Seattle Paine Field International PAE in Everett, WA in the twelve months to July 2026, both directions together: 5,757 passengers in 8,114 seats, 71% of them filled, and 243 pounds of freight. 161 miles, about 35 minutes in the air, on 3 airlines: Horizon Air (102), Alaska Airlines Inc. (2), Kenmore Air Harbor (1). Planning to fly it yourself? The weather and winds along this route right now.

105
flights, twelve months
PDX-PAE: 54 · PAE-PDX: 51
5,757
passengers
71% of seats filled
161
miles
about 35 minutes airborne
3
airlines
3 aircraft types

Flights by month both directions

0142944582/258/255/26587/26
By month, as a table
flights
2/252
3/251
7/251
8/251
9/252
4/261
5/261
6/2642
7/2658

Passengers by month

08141,6282,4433,2572/258/255/263,2577/26
By month, as a table
passengers
2/258
3/25135
7/250
8/250
9/25134
4/2653
5/2664
6/262,249
7/263,257

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Horizon Air QX1025,41670%scheduled passenger service
Alaska Airlines Inc. AS234196%scheduled passenger service
Kenmore Air Harbor M5100%charter passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Embraer ERJ-175102765,416
Boeing 737-900ER2178341
Pilatus PC-12160

PDX → PAE this direction alone · flown February 2025 to July 2026

54 flights of 50 scheduled, 3,107 passengers in 4,034 seats, 243 pounds of freight. Horizon Air 53; Kenmore Air Harbor 1.

PAE → PDX this direction alone · flown February 2025 to July 2026

51 flights of 50 scheduled, 2,650 passengers in 4,080 seats. Horizon Air 49; 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: Portland International PDX and Seattle Paine Field International PAE; all routes.