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

San Luis Obispo County Regional ⇄ San Diego International SBP–SAN

Airlines flew 1,390 flights between San Luis Obispo County Regional SBP in San Luis Obispo, CA and San Diego International SAN in San Diego, CA in the twelve months to July 2026, both directions together: 76,774 passengers in 105,800 seats, 73% of them filled, and 146 pounds of freight. 263 miles, about 51 minutes in the air, on 3 airlines: SkyWest Airlines Inc. (889), Horizon Air (499), Allegiant Air (2). Planning to fly it yourself? The weather and winds along this route right now.

1,390
flights, twelve months
SBP-SAN: 697 · SAN-SBP: 693
76,774
passengers
73% of seats filled
263
miles
about 51 minutes airborne
3
airlines
2 aircraft types

Flights by month both directions

03162931241/254/257/2510/251/264/261167/26
By month, as a table
flights
1/25120
2/25106
3/25121
4/25114
5/25124
6/25118
7/25117
8/25123
9/25107
10/25117
11/25107
12/25116
1/26116
2/26110
3/26118
4/26120
5/26122
6/26118
7/26116

Passengers by month

01,9003,8005,6997,5991/254/257/2510/251/264/266,2577/26
By month, as a table
passengers
1/256,327
2/255,883
3/256,562
4/256,703
5/257,599
6/256,992
7/256,627
8/256,818
9/255,757
10/256,657
11/255,813
12/255,829
1/265,903
2/266,322
3/266,843
4/266,858
5/267,092
6/266,625
7/266,257

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
SkyWest Airlines Inc. OO88947,85671%scheduled passenger service
Horizon Air QX49928,64876%scheduled passenger service
Allegiant Air G4227087%charter passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Embraer ERJ-1751,3887676,504
Airbus Industrie A3192156270

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

697 flights of 705 scheduled, 38,766 passengers in 53,052 seats, 93 pounds of freight. SkyWest Airlines Inc. 447; Horizon Air 249; Allegiant Air 1.

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

693 flights of 703 scheduled, 38,008 passengers in 52,748 seats, 53 pounds of freight. SkyWest Airlines Inc. 442; Horizon Air 250; Allegiant Air 1.

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 San Diego International SAN; all routes.