Airports · San Diego International Airport
Flights from San Diego (SAN)
Airlines flew 106,396 departures out of San Diego International Airport (SAN) carrying 13,117,490 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 Diego
US DOT T-100 · filed dataWhat airlines actually flew out of San Diego — departures, seats, and passengers filed with the US DOT (T-100) over the trailing 12 months, not a schedule.
Departures
106,396
April 2026
Seats flown
16,412,842
Passengers
13,117,490
Load factor
79.9%
passengers ÷ seats
Busiest routes from San Diego
Where flights from San Diego go most, by departures over the trailing 12 months.
6,980 departures · 829,424 passengers
84.9%
Load
6,799 departures · 697,653 passengers
75.9%
Load
6,097 departures · 696,141 passengers
72.5%
Load
5,772 departures · 801,825 passengers
79.9%
Load
5,449 departures · 546,118 passengers
76.5%
Load
5,366 departures · 570,204 passengers
78.8%
Load
4,500 departures · 603,771 passengers
82.6%
Load
3,585 departures · 526,492 passengers
81.3%
Load
3,367 departures · 559,560 passengers
86.7%
Load
3,122 departures · 360,742 passengers
75.2%
Load
3,000 departures · 371,156 passengers
80.4%
Load
2,498 departures · 427,321 passengers
87.3%
Load
2,476 departures · 142,222 passengers
72.3%
Load
2,457 departures · 264,577 passengers
79.6%
Load
2,338 departures · 354,269 passengers
84.8%
Load
Airlines at San Diego
Ranked by seats flown — the capacity each carrier actually operated out of San Diego.
- WN
5,796,131 seats · 76.8% load
35.3%
Share
- AS
2,228,422 seats · 79.6% load
13.6%
Share
- UA
1,850,326 seats · 83.5% load
11.3%
Share
- DL
1,759,724 seats · 82.3% load
10.7%
Share
- AA
1,708,200 seats · 83.8% load
10.4%
Share
- OO
1,118,792 seats · 77.5% load
6.8%
Share
- F9
483,046 seats · 77.9% load
2.9%
Share
- QX
293,816 seats · 80.1% load
1.8%
Share
- B6
258,072 seats · 84.3% load
1.6%
Share
- HA
138,040 seats · 90.6% load
0.8%
Share
Aircraft flown from San Diego
Aircraft types by share of departures — what actually operated, not what's based here.
18,728 departures · 78.1% load
17.6%
Share
18,459 departures · 78.7% load
17.3%
Share
15,112 departures · 78.2% load
14.2%
Share
13,949 departures · 77.1% load
13.1%
Share
11,058 departures · 83.0% load
10.4%
Share
7,321 departures · 80.8% load
6.9%
Share
7,204 departures · 80.9% load
6.8%
Share
6,982 departures · 82.4% load
6.6%
Share
1,525 departures · 78.7% load
1.4%
Share
1,080 departures · 84.5% load
1.0%
Share
726 departures · 78.1% load
0.7%
Share
574 departures · 84.0% load
0.5%
Share
Monthly departures from San Diego
Monthly departures from San Diego, trailing 12 months through April 2026. Bars scale to the busiest month.
May 2025
8,991 departures · 1,086,439 passengers
78.2%
Load
June 2025
9,033 departures · 1,173,259 passengers
83.3%
Load
July 2025
9,291 departures · 1,213,427 passengers
84.1%
Load
August 2025
8,979 departures · 1,168,871 passengers
83.6%
Load
September 2025
8,309 departures · 1,034,633 passengers
79.6%
Load
October 2025
9,197 departures · 1,153,589 passengers
79.2%
Load
November 2025
8,743 departures · 1,047,968 passengers
78.4%
Load
December 2025
9,082 departures · 1,095,460 passengers
78.8%
Load
January 2026
8,169 departures · 920,232 passengers
73.9%
Load
February 2026
7,800 departures · 925,028 passengers
78.7%
Load
March 2026
9,410 departures · 1,167,552 passengers
81.6%
Load
April 2026
9,392 departures · 1,131,032 passengers
78.6%
Load
Source: US DOT Bureau of Transportation Statistics, T-100 Segment. Data through April 2026. The DOT publishes roughly three months in arrears.