34 destinations have scheduled flights from SJC, about 1,008 departures a week. Weekly frequencies come from airline schedules and observed departures, not live status.
| Destination | Flights per week | Airlines | Typical duration |
|---|---|---|---|
| San Diego (SAN) | 166 | Southwest Airlines Co., Alaska Airlines, American Airlines | — |
| Los Angeles International (LAX) | 98 | Delta Air Lines, Southwest Airlines Co., Frontier Airlines, Inc. | — |
| Phoenix (PHX) | 93 | Southwest Airlines Co., SkyWest Airlines, American Airlines | — |
| Las Vegas (LAS) | 92 | Southwest Airlines Co., Frontier Airlines, Inc. | — |
| Santa Ana (SNA) | 67 | Southwest Airlines Co. | — |
| Seattle-Tacoma International (SEA) | 64 | Alaska Airlines, Delta Air Lines, Southwest Airlines Co. | — |
| Bob Hope (BUR) | 53 | Southwest Airlines Co. | — |
| Portland International (PDX) | 46 | Alaska Airlines, Southwest Airlines Co. | — |
| Denver International (DEN) | 39 | Southwest Airlines Co., United Airlines | — |
| Ontario International (ONT) | 30 | Southwest Airlines Co. | — |
| Long Beach Municipal (LGB) | 29 | Southwest Airlines Co. | — |
| Austin-bergstrom International (AUS) | 27 | Southwest Airlines Co. | — |
| Salt Lake City International (SLC) | 27 | Delta Air Lines, Southwest Airlines Co. | — |
| Dallas/Fort Worth International (DFW) | 22 | American Airlines | — |
| Don Miguel Hidalgo y Costilla International (GDL) | 19 | Volaris, Alaska Airlines | — |
| Midway (MDW) | 17 | Southwest Airlines Co. | — |
| Hartsfield-jackson Atlanta International (ATL) | 14 | Delta Air Lines | — |
| Boise Air Terminal/Gowen Field (BOI) | 14 | Alaska Airlines, Southwest Airlines Co. | — |
| Palm Springs Metropolitan Area (PSP) | 14 | Southwest Airlines Co. | — |
| Honolulu International (HNL) | 13 | Southwest Airlines Co. | — |
| Baltimore/Washington International Thurgood Marshall (BWI) | 12 | Southwest Airlines Co. | — |
| Chicago O'hare International (ORD) | 7 | United Airlines | — |
| George Bush Intercontinental (IAH) | 5 | United Airlines | — |
| Memphis (MEM) | 5 | Federal Express | — |
| Francisco J. Múgica Internacional (MLM) | 5 | Volaris | — |
| Louisville International (Standiford Field) (SDF) | 5 | UPS Airlines | — |
| Eugene (EUG) | 4 | Southwest Airlines Co. | — |
| Spokane International (GEG) | 4 | Southwest Airlines Co. | — |
| Kona International Airport (KOA) | 4 | Alaska Airlines | — |
| Narita International Airport (NRT) | 4 | Zipair Tokyo | — |
| William P Hobby (HOU) | 3 | Southwest Airlines Co. | — |
| Del Bajío International (BJX) | 2 | Volaris | — |
| Sacramento (MCC) | 2 | LLC "NORD WIND" | — |
| Zacatecas City (ZCL) | 2 | Volaris | — |
GET /routes returns each scheduled flight from SJC: airline, flight number, departure and arrival time, duration, days of operation and aircraft type.
https://www.goflightlabs.com/routes?access_key=YOUR_ACCESS_KEY&dep_iata=SJC
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