Airports · San Luis County Regional Airport
Flights from San Luis Obispo (SBP)
Airlines flew 5,715 departures out of San Luis County Regional Airport (SBP) carrying 405,205 passengers over the 12 months through April 2026. Here's what actually flew — the busiest routes, the carriers, and the aircraft — from US DOT T-100 filings.
What flies from San Luis Obispo
US DOT T-100 · filed dataWhat airlines actually flew out of San Luis Obispo — departures, seats, and passengers filed with the US DOT (T-100) over the trailing 12 months, not a schedule.
Departures
5,715
April 2026
Seats flown
523,668
Passengers
405,205
Load factor
77.4%
passengers ÷ seats
Busiest routes from San Luis Obispo
Where flights from San Luis Obispo go most, by departures over the trailing 12 months.
1,209 departures · 91,140 passengers
76.2%
Load
1,146 departures · 61,088 passengers
77.5%
Load
716 departures · 64,855 passengers
84.8%
Load
698 departures · 39,250 passengers
73.9%
Load
645 departures · 31,639 passengers
69.4%
Load
367 departures · 37,463 passengers
74.0%
Load
364 departures · 22,353 passengers
80.6%
Load
352 departures · 48,037 passengers
87.3%
Load
164 departures · 7,885 passengers
63.3%
Load
26 departures · 0 passengers
0.0%
Load
3 departures · 0 passengers
0.0%
Load
2 departures · 0 passengers
0.0%
Load
2 departures · 3 passengers
18.8%
Load
2 departures · 15 passengers
83.3%
Load
2 departures · 137 passengers
59.1%
Load
Airlines at San Luis Obispo
Ranked by seats flown — the capacity each carrier actually operated out of San Luis Obispo.
- OO
227,475 seats · 76.9% load
43.4%
Share
- AA
124,416 seats · 80.9% load
23.8%
Share
- UA
60,336 seats · 76.4% load
11.5%
Share
- AS
44,129 seats · 72.5% load
8.4%
Share
- QX
38,912 seats · 78.0% load
7.4%
Share
- MQ
26,828 seats · 74.6% load
5.1%
Share
- G4
1,497 seats · 79.0% load
0.3%
Share
- 3EQ
48 seats · 31.3% load
0.0%
Share
- AN
ADVANCED AIR
27 seats · 63.0% load
0.0%
Share
Aircraft flown from San Luis Obispo
Aircraft types by share of departures — what actually operated, not what's based here.
3,170 departures · 75.5% load
55.5%
Share
593 departures · 79.9% load
10.4%
Share
574 departures · 80.5% load
10.0%
Share
478 departures · 78.4% load
8.4%
Share
444 departures · 74.7% load
7.8%
Share
389 departures · 85.1% load
6.8%
Share
39 departures · 88.8% load
0.7%
Share
19 departures · 73.9% load
0.3%
Share
Beechcraft Super King Air
3 departures · 63.0% load
0.1%
Share
Pilatus PC-12
1 departures · 25.0% load
0.0%
Share
1 departures · 59.2% load
0.0%
Share
Cessna Citationjet
1 departures · 50.0% load
0.0%
Share
Monthly departures from San Luis Obispo
Monthly departures from San Luis Obispo, trailing 12 months through April 2026. Bars scale to the busiest month.
May 2025
480 departures · 35,352 passengers
83.1%
Load
June 2025
457 departures · 36,665 passengers
86.8%
Load
July 2025
457 departures · 36,781 passengers
86.2%
Load
August 2025
463 departures · 34,359 passengers
81.8%
Load
September 2025
415 departures · 31,758 passengers
75.2%
Load
October 2025
531 departures · 38,141 passengers
76.4%
Load
November 2025
516 departures · 34,755 passengers
70.4%
Load
December 2025
498 departures · 33,362 passengers
72.6%
Load
January 2026
528 departures · 27,646 passengers
63.1%
Load
February 2026
443 departures · 27,883 passengers
73.9%
Load
March 2026
466 departures · 33,216 passengers
79.3%
Load
April 2026
461 departures · 35,287 passengers
81.4%
Load
Source: US DOT Bureau of Transportation Statistics, T-100 Segment. Data through April 2026. The DOT publishes roughly three months in arrears.