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

Santa Barbara Municipal ⇄ Seattle-Tacoma International SBA–SEA

Airlines flew 1,056 flights between Santa Barbara Municipal SBA in Santa Barbara, CA and Seattle-Tacoma International SEA in Seattle, WA in the twelve months to July 2026, both directions together: 105,882 passengers in 138,666 seats, 76% of them filled, and 31,666 pounds of freight. 908 miles, about 129 minutes in the air, on 3 airlines: Alaska Airlines Inc. (685), Horizon Air (332), SkyWest Airlines Inc. (39). Planning to fly it yourself? The weather and winds along this route right now.

1,056
flights, twelve months
SBA-SEA: 528 · SEA-SBA: 528
105,882
passengers
76% of seats filled
908
miles
about 129 minutes airborne
3
airlines
6 aircraft types

Flights by month both directions

03061921221/254/257/2510/251/264/261217/26
By month, as a table
flights
1/2571
2/2556
3/2562
4/2560
5/2594
6/25122
7/25118
8/25120
9/25112
10/2592
11/2578
12/2588
1/2670
2/2656
3/2660
4/2660
5/2685
6/26114
7/26121

Passengers by month

02,9685,9378,90611,8741/254/257/2510/251/264/2610,8697/26
By month, as a table
passengers
1/258,026
2/256,974
3/257,176
4/257,409
5/259,090
6/2511,640
7/2511,570
8/2511,874
9/2510,168
10/258,424
11/257,256
12/258,790
1/267,205
2/267,251
3/268,030
4/267,758
5/268,075
6/2610,182
7/2610,869

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Alaska Airlines Inc. AS68581,16473%charter passenger service, scheduled passenger service
Horizon Air QX33222,03287%scheduled passenger service
SkyWest Airlines Inc. OO392,68691%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing 737-80051416061,688
Embraer ERJ-1753717624,718
Boeing B737 Max 800801609,429
Boeing 737-900ER381784,244
Boeing B737 Max 900371784,122
Boeing 737-700/700LR/Max 7161241,681

SBA → SEA this direction alone · flown January 2025 to July 2026

528 flights of 531 scheduled, 51,710 passengers in 69,384 seats, 2,502 pounds of freight. Alaska Airlines Inc. 343; Horizon Air 165; SkyWest Airlines Inc. 20.

SEA → SBA this direction alone · flown January 2025 to July 2026

528 flights of 530 scheduled, 54,172 passengers in 69,282 seats, 29,164 pounds of freight. Alaska Airlines Inc. 342; Horizon Air 167; SkyWest Airlines Inc. 19.

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: Santa Barbara Municipal SBA and Seattle-Tacoma International SEA; all routes.