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

San Diego International ⇄ Seattle Paine Field International SAN–PAE

Airlines flew 710 flights between San Diego International SAN in San Diego, CA and Seattle Paine Field International PAE in Everett, WA in the twelve months to July 2026, both directions together: 46,936 passengers in 53,960 seats, 87% of them filled, and 3,186 pounds of freight. 1,080 miles, about 157 minutes in the air, on 1 airline: Horizon Air (710). Planning to fly it yourself? The weather and winds along this route right now.

710
flights, twelve months
SAN-PAE: 351 · PAE-SAN: 359
46,936
passengers
87% of seats filled
1,080
miles
about 157 minutes airborne
1
airline
1 aircraft type

Flights by month both directions

0163146621/254/257/2510/251/264/26547/26
By month, as a table
flights
1/2555
2/2556
3/2562
4/2560
5/2562
6/2560
7/2562
8/2562
9/2558
10/2560
11/2558
12/2562
1/2661
2/2656
3/2660
4/2658
5/2661
6/2660
7/2654

Passengers by month

01,0872,1743,2604,3471/254/257/2510/251/264/263,6017/26
By month, as a table
passengers
1/253,430
2/253,686
3/254,013
4/253,884
5/253,999
6/254,121
7/254,347
8/254,315
9/253,399
10/254,011
11/253,744
12/254,265
1/263,974
2/263,907
3/264,097
4/263,744
5/263,953
6/263,926
7/263,601

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Horizon Air QX71046,93687%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Embraer ERJ-1757107646,936

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

351 flights of 368 scheduled, 22,847 passengers in 26,676 seats, 1,627 pounds of freight. Horizon Air 351.

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

359 flights of 366 scheduled, 24,089 passengers in 27,284 seats, 1,559 pounds of freight. Horizon Air 359.

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: San Diego International SAN and Seattle Paine Field International PAE; all routes.