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

Seattle Paine Field International ⇄ San Francisco International PAE–SFO

Airlines flew 1,190 flights between Seattle Paine Field International PAE in Everett, WA and San Francisco International SFO in San Francisco, CA in the twelve months to July 2026, both directions together: 76,750 passengers in 90,440 seats, 85% of them filled, and 1,109 pounds of freight. 710 miles, about 111 minutes in the air, on 1 airline: Horizon Air (1,190). Planning to fly it yourself? The weather and winds along this route right now.

1,190
flights, twelve months
PAE-SFO: 598 · SFO-PAE: 592
76,750
passengers
85% of seats filled
710
miles
about 111 minutes airborne
1
airline
1 aircraft type

Flights by month both directions

03162931241/254/257/2510/251/264/261057/26
By month, as a table
flights
1/2540
2/2558
3/2599
4/25108
5/25109
6/25118
7/25124
8/25123
9/25120
10/25120
11/25103
12/2561
1/2652
2/2669
3/26104
4/26107
5/26110
6/26116
7/26105

Passengers by month

02,1224,2456,3688,4901/254/257/2510/251/264/266,4327/26
By month, as a table
passengers
1/252,608
2/253,764
3/256,494
4/257,149
5/256,987
6/257,670
7/258,341
8/258,490
9/258,070
10/257,438
11/256,368
12/253,955
1/263,295
2/264,432
3/266,831
4/266,934
5/267,004
6/267,501
7/266,432

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Horizon Air QX1,19076,75085%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Embraer ERJ-1751,1907676,750

PAE → SFO this direction alone · flown January 2025 to July 2026

598 flights of 620 scheduled, 38,971 passengers in 45,448 seats, 637 pounds of freight. Horizon Air 598.

SFO → PAE this direction alone · flown January 2025 to July 2026

592 flights of 618 scheduled, 37,779 passengers in 44,992 seats, 472 pounds of freight. Horizon Air 592.

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 Paine Field International PAE and San Francisco International SFO; all routes.