San Francisco International ⇄ Seattle Paine Field International SFO–PAE
Airlines flew 1,190 flights between San Francisco International SFO in San Francisco, CA and Seattle Paine Field International PAE in Everett, WA 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 104 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.
Flights by month both directions
By month, as a table
| flights | |
|---|---|
| 1/25 | 40 |
| 2/25 | 58 |
| 3/25 | 99 |
| 4/25 | 108 |
| 5/25 | 109 |
| 6/25 | 118 |
| 7/25 | 124 |
| 8/25 | 123 |
| 9/25 | 120 |
| 10/25 | 120 |
| 11/25 | 103 |
| 12/25 | 61 |
| 1/26 | 52 |
| 2/26 | 69 |
| 3/26 | 104 |
| 4/26 | 107 |
| 5/26 | 110 |
| 6/26 | 116 |
| 7/26 | 105 |
Passengers by month
By month, as a table
| passengers | |
|---|---|
| 1/25 | 2,608 |
| 2/25 | 3,764 |
| 3/25 | 6,494 |
| 4/25 | 7,149 |
| 5/25 | 6,987 |
| 6/25 | 7,670 |
| 7/25 | 8,341 |
| 8/25 | 8,490 |
| 9/25 | 8,070 |
| 10/25 | 7,438 |
| 11/25 | 6,368 |
| 12/25 | 3,955 |
| 1/26 | 3,295 |
| 2/26 | 4,432 |
| 3/26 | 6,831 |
| 4/26 | 6,934 |
| 5/26 | 7,004 |
| 6/26 | 7,501 |
| 7/26 | 6,432 |
The airlines twelve months, both directions
| Airline | Flights | Passengers | Seats filled | Service |
|---|---|---|---|---|
| Horizon Air QX | 1,190 | 76,750 | 85% | scheduled passenger service |
The aircraft as the airlines report their types
| Aircraft | Flights | Seats a flight | Passengers |
|---|---|---|---|
| Embraer ERJ-175 | 1,190 | 76 | 76,750 |
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.
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.
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 Francisco International SFO and Seattle Paine Field International PAE; all routes.