Alaska · SJC
What gates does Alaska use at San Jose Airport (SJC)?
Alaska uses gates 31, 32, 33, 34, 35 and 36 at San Jose Airport (SJC), mainly in Terminal B, with about 19 departures a day (Oct 3–5, 2026). It is the main airline at all 6.
Based on 404 Alaska flights at SJC, Oct 3–5, 2026 (full days)

How Alaska compares at SJC
- 3rd of the 7 airlines with regular flights at SJC by departures: 14% of them (19 departures a day of about 130 a day).
- 13% of the seats leaving SJC: about 2,568 a day, 138 per departure.
- 3.2 turns a day at each gate it turns planes at, 14% fewer than the airport’s 3.7.
- Median turn at the gate: 55 min, 3 min longer than the airport median (52 min).
- 38% of its departures are regional jets, against 13% across SJC.
- At SJC, Alaska’s 19 departures a day compare with Delta’s 20 and American’s 6. Alaska has 6 gates of its own; Delta 6; American 2.
Where Alaska flies nonstop from SJC
8 nonstop destinations. Nonstop routes seen Oct 3–5, 2026; a few days of data can miss weekly or seasonal routes.
| Destination | Flights | Other airlines on this route |
|---|---|---|
| San DiegoSAN | 5-6/day | Southwest (10/day) |
| SeattleSEA | 5-6/day | Delta (4-5/day), Southwest (2-3/day) |
| Portland, ORPDX | 4-5/day | Southwest (2-3/day) |
| BoiseBOI | 1/day | Southwest (1-2/day) |
| HonoluluHNL | 1/day | Southwest (1/day) |
| Kahului (Maui)OGG | 1/day | none seen |
| KonaKOA | 2-3/week | none seen |
| San FranciscoSFO | 2-3/week | none seen |
When Alaska flies at SJC
- First departure of the day usually around 6:10 am, the last around 8:40 pm.
- Busiest hour: 9:00 am–10:00 am, with about 4 of its arrivals and departures.
- About 4 of its aircraft spend the night at SJC (arrive in the evening, leave the next morning).
Alaska’s aircraft at SJC
| Aircraft | Departures | Seats each |
|---|---|---|
| E175 | 7/day | 76 |
| 737-900 | 4-5/day | 178 |
| 737 MAX 9 | 2-3/day | 178 |
| A321 | 1-2/day | 189 |
| 737-800 | 1-2/day | 159 |
| 737 MAX 8 | 1/day | 159 |
| A321neo | 2-3/week | 189 |
| 737-700 | 2-3/week | 124 |
About 2,568 seats leave SJC on Alaska each day. Of the gates it holds, 6 have taken a narrow-body. Seats are capacity from each airline’s seat map per aircraft type, not passengers.
Alaska’s gates at SJC
Terminal B 31, 32, 33, 34, 35, 36
Held = the airline flying the gate most (regional partners count as their brand).
About this data
Based on 3 full days of flights at SJC, Oct 3–5, 2026. Gates of its own are the gates where Alaska flies the most (regional partners count as their brand). Every one of its departures has a seat count.
Alaska at SJC: questions
What terminal is Alaska at San Jose Airport (SJC)?
Alaska flies from Terminal B at San Jose Airport (SJC).
What gates does Alaska use at SJC?
Alaska has 6 gates at SJC (the airline flying each one most): 31, 32, 33, 34, 35 and 36. It used 6 gates in all over Oct 3–5, 2026.
How many flights a day does Alaska have from SJC?
About 19 departures a day and 2,568 seats, averaged over Oct 3–5, 2026.
Where does Alaska fly nonstop from SJC?
Alaska flies nonstop to 8 cities from SJC, the most often to Seattle, San Diego, Portland, OR, Boise, Kahului (Maui) and Honolulu. Routes seen Oct 3–5, 2026.
When is Alaska’s first flight out of SJC?
Usually around 6:10 am; the last leaves around 8:40 pm.
Other airlines at SJC
All of SJC’s gates by airline · Alaska at every airport we map · Nonstop routes from SJC