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San Diego International Airport in San Diego, United States has 83 nonstop destinations in FlightQ's current schedule set. This page ranks named carriers by how many destinations they serve from SAN, with top routes and scheduled flight counts.
Schedule snapshot checked Aug 17, 2026.
The broadest named carrier from SAN is Alaska Airlines, with 43 nonstop destinations in this data set. Popular destinations from the airport include San Francisco (SFO), Phoenix (PHX), Las Vegas (LAS), and Denver (DEN).
| Airline | Destinations | Flights | Top routes |
|---|---|---|---|
| Alaska Airlines | 43 | 712 | |
| Southwest Airlines | 42 | 850 | |
| United Airlines | 10 | 239 | |
| Delta Air Lines | 9 | 224 | |
| American Airlines | 6 | 178 | |
| Frontier Airlines | 5 | 41 | |
| Breeze Airways | 5 | 14 | |
| Air Canada | 3 | 34 | |
| JetBlue | 2 | 31 | |
| British Airways | 1 | 14 | |
| West Air (USA) | 1 | 10 | |
| Sun Country Airlines | 1 | 8 | |
| Japan Airlines | 1 | 7 | |
| Lufthansa | 1 | 7 | |
| WestJet | 1 | 7 | |
| 21 Air | 1 | 5 | |
| Copa Airlines | 1 | 4 | |
| GlobalX Airlines | 1 | 4 | |
| KLM Royal Dutch Airlines | 1 | 3 | |
| Horizon Air | 1 | 2 |
Flight counts are the scheduled rows captured in the current sample window, not annual totals. The destination count is a better comparison for network breadth.
Alaska Airlines has the broadest named-carrier coverage in FlightQ's current SAN schedule set, with 43 nonstop destinations listed here.
FlightQ currently identifies 20 airlines serving 83 nonstop destinations from SAN.
Airlines add, pause, and retime routes seasonally. This page is built from FlightQ's current schedule capture, so use it for route research and confirm exact dates before booking.