San Luis Obispo County Regional ⇄ Seattle-Tacoma International SBP–SEA
Airlines flew 916 flights between San Luis Obispo County Regional SBP in San Luis Obispo, CA and Seattle-Tacoma International SEA in Seattle, WA in the twelve months to July 2026, both directions together: 76,858 passengers in 100,374 seats, 77% of them filled, and 3,642 pounds of freight. 847 miles, about 123 minutes in the air, on 3 airlines: Horizon Air (482), Alaska Airlines Inc. (378), SkyWest Airlines Inc. (56). 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 | 62 |
| 2/25 | 55 |
| 3/25 | 62 |
| 4/25 | 60 |
| 5/25 | 61 |
| 6/25 | 61 |
| 7/25 | 62 |
| 8/25 | 62 |
| 9/25 | 54 |
| 10/25 | 60 |
| 11/25 | 60 |
| 12/25 | 60 |
| 1/26 | 62 |
| 2/26 | 56 |
| 3/26 | 60 |
| 4/26 | 78 |
| 5/26 | 124 |
| 6/26 | 120 |
| 7/26 | 120 |
Passengers by month
By month, as a table
| passengers | |
|---|---|
| 1/25 | 6,841 |
| 2/25 | 6,597 |
| 3/25 | 6,772 |
| 4/25 | 7,249 |
| 5/25 | 6,730 |
| 6/25 | 7,724 |
| 7/25 | 8,019 |
| 8/25 | 7,477 |
| 9/25 | 6,417 |
| 10/25 | 5,949 |
| 11/25 | 5,837 |
| 12/25 | 6,476 |
| 1/26 | 4,530 |
| 2/26 | 3,947 |
| 3/26 | 5,588 |
| 4/26 | 7,717 |
| 5/26 | 7,694 |
| 6/26 | 7,462 |
| 7/26 | 7,764 |
The airlines twelve months, both directions
| Airline | Flights | Passengers | Seats filled | Service |
|---|---|---|---|---|
| Horizon Air QX | 482 | 30,540 | 83% | scheduled passenger service |
| Alaska Airlines Inc. AS | 378 | 42,676 | 72% | scheduled passenger service |
| SkyWest Airlines Inc. OO | 56 | 3,642 | 86% | scheduled passenger service |
The aircraft as the airlines report their types
| Aircraft | Flights | Seats a flight | Passengers |
|---|---|---|---|
| Embraer ERJ-175 | 538 | 76 | 34,182 |
| Boeing 737-800 | 354 | 160 | 40,501 |
| Boeing 737-700/700LR/Max 7 | 24 | 124 | 2,175 |
SBP → SEA this direction alone · flown January 2025 to July 2026
457 flights of 465 scheduled, 38,424 passengers in 50,111 seats, 1,970 pounds of freight. Horizon Air 240; Alaska Airlines Inc. 189; SkyWest Airlines Inc. 28.
SEA → SBP this direction alone · flown January 2025 to July 2026
459 flights of 468 scheduled, 38,434 passengers in 50,263 seats, 1,672 pounds of freight. Horizon Air 242; Alaska Airlines Inc. 189; SkyWest Airlines Inc. 28.
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 Luis Obispo County Regional SBP and Seattle-Tacoma International SEA; all routes.