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Local time zone: America/Los_Angeles
San Diego International Airport (SAN) currently has nonstop service to 79 destinations on 17 airlines in our latest departure data. The busiest route is to San Francisco (SFO), served by 4 carriers, and the largest operator here is Southwest Airlines with nonstops to 42 destinations. 10 of its routes are international.
Route data as of September 23, 2026, based on a 7-day departures sample.
This schedule snapshot includes nonstop flights from SAN to 79 destinations, including 10 international routes. The snapshot shows about 331 flights per day across those routes. The busiest options start with San Francisco (SFO), Phoenix (PHX), Las Vegas (LAS).
All airports near San Diego (3 compared) →
10 international routes in this schedule set
United States 69 · Canada 4 · Germany 1
23-24/day on 4 airlines
Boeing 737 · Embraer E-Jet · Airbus A320 family
These routes have enough tracked flights or schedule depth for a full guide with duration, distance, airlines, aircraft, and frequency.
San Diego to Seattle · US
Vancouver · 1,179 mi
London · 5,472 mi
Chicago · 1,720 mi
Denver · 852 mi
San Francisco · 447 mi · 23-24/day
Phoenix · 304 mi · 17-18/day
Las Vegas · 259 mi · 17-18/day
Ranked by destinations served, then daily frequency.
+5 more SAN routes on Delta Air Lines — use the full route directory for every destination.
+2 more SAN routes on American Airlines — use the full route directory for every destination.
+1 more SAN routes on Frontier Airlines — use the full route directory for every destination.
Grouped by departure terminal in our schedule data, with each carrier's share of that terminal's captured departures.
Ranked by airlines operating the route. Routes with enough tracked data or schedule depth link to full route guides.
Showing the 60 busiest destinations. Browse all 79 SAN nonstop destinations →
San Diego International Airport (SAN / KSAN) is located in San Diego, United States.
The IATA code is SAN. The ICAO code is KSAN.
The busiest scheduled route from SAN in our current departure data is SAN to SFO (San Francisco), with 23-24/day across 4 airlines.
Southwest Airlines is the largest operator in our SAN schedule data, serving 42 destinations with 120-121/day.
This schedule snapshot includes 10 international routes and 69 domestic routes from SAN.
17 airlines operate at SAN. Top carriers include Southwest Airlines, Alaska Airlines, United Airlines, Delta Air Lines, American Airlines.
This schedule snapshot includes direct flights from SAN to 79 destinations including San Francisco, Phoenix, Las Vegas, Denver, San Jose.
View live arrivals and departures at SAN on FlightRadar24.
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