Route Network
San Francisco Airport connects 184 destinations worldwide, with Los Angeles standing out as its busiest route. The longest nonstop flight is to Singapore, and the shortest flight is to Sacramento.
Route and destination data updated February 14, 2026.
San Francisco Airport is served by 108 airlines, with United Airlines in the lead at 24% of routes. The top three carriers together cover 43% of routes. 68 carriers operate only one route each. A total of 57 airlines operate international routes, compared with 63 airlines serving domestic routes. Singapore Airlines is operating the longest nonstop flight, connecting to Singapore with a flight time of 16 hrs 40 mins.
San Francisco Airport provides direct service to 34 countries across five continents. The route network is 68% domestic and 32% international. Mexico is the primary international destination.
Global Rankings
Destinations
Measures how broadly the airport connects distinct endpoints.
- #32 - Total destinations
- #29 - Domestic destinations
- #121 - International destinations
Flights & Scheduling
Reflects flight volume and runway utilization.
- #30 - Total flights
- #24 - Domestic flights
- #100 - International flights
- #107 - Flights per runway
Distance & Reach
Highlights long-haul reach and distance efficiency.
- #8 - Total distance flown
- #22 - Distance per flight
- #34 - Distance per runway
Runways
| Runway | Length | Width | Surface |
|---|---|---|---|
| 11,890 ft 3,624 m 11,890 ft · 3,624 m | 200 ft 61 m 200 ft · 61 m | Asphalt | |
| 11,890 ft 3,624 m 11,890 ft · 3,624 m | 200 ft 61 m 200 ft · 61 m | Asphalt | |
| 11,401 ft 3,475 m 11,401 ft · 3,475 m | 200 ft 61 m 200 ft · 61 m | Asphalt | |
| 11,401 ft 3,475 m 11,401 ft · 3,475 m | 200 ft 61 m 200 ft · 61 m | Asphalt | |
| 8,665 ft 2,641 m 8,665 ft · 2,641 m | 200 ft 61 m 200 ft · 61 m | Asphalt | |
| 8,665 ft 2,641 m 8,665 ft · 2,641 m | 200 ft 61 m 200 ft · 61 m | Asphalt | |
| 7,513 ft 2,290 m 7,513 ft · 2,290 m | 200 ft 61 m 200 ft · 61 m | Asphalt | |
| 7,513 ft 2,290 m 7,513 ft · 2,290 m | 200 ft 61 m 200 ft · 61 m | Asphalt |
Runway Length
Runways at San Francisco Airport are long enough for all aircraft with known takeoff and landing distances.