JetBlue · SFO
What gates does JetBlue use at San Francisco Airport (SFO)?
JetBlue uses 14 gates at San Francisco Airport (SFO), mainly in Terminal 1’s Concourse B and Terminal I’s Concourse A, with about 13 departures a day (Oct 1–21, 2026). It is the main airline at 2 of them. By departures: Terminal 1’s Concourse B (94% of its departures) and Terminal I’s Concourse A (6%).
Based on 481 JetBlue flights at SFO, Oct 1–21, 2026 (full days)
How JetBlue compares at SFO
- 6th of the 53 airlines with regular flights at SFO by departures: 2% of them (13 departures a day of about 563 a day).
- 3% of the seats leaving SFO: about 2,514 a day, 200 per departure.
- 0.8 turns a day at each gate it turns planes at, 81% fewer than the airport’s 4.2.
- Median turn at the gate: 96 min, 18 min longer than the airport median (79 min).
- At SFO, JetBlue’s 13 departures a day compare with Frontier’s 12 and Air Canada’s 8-9. JetBlue has 2 gates of its own; Frontier 2; Air Canada 1.
Where JetBlue flies nonstop from SFO
5 nonstop destinations. Nonstop routes seen Oct 1–21, 2026; a few days of data can miss weekly or seasonal routes.
| Destination | Flights | Other airlines on this route |
|---|---|---|
| New York JFKJFK | 5-6/day | Delta (6-7/day), American (4-5/day), Alaska (3-4/day) |
| BostonBOS | 4-5/day | United (6-7/day), Delta (3-4/day) |
| Fort LauderdaleFLL | 2/day | United (1-2/day) |
| Los AngelesLAX | under 1/week | United (12/day), American (7/day), Delta (6-7/day), Alaska (6-7/day), Southwest (5-6/day), Frontier (1-2/day) |
| San JoseSJC | under 1/week | Alaska (under 1/week), Delta (under 1/week), United (under 1/week) |
When JetBlue flies at SFO
- First departure of the day usually around 5:55 am, the last around 12:00 am.
- Busiest hour: 10:00 am–11:00 am, with about 3 of its arrivals and departures.
- About 1 of its aircraft spend the night at SFO (arrive in the evening, leave the next morning).
JetBlue’s aircraft at SFO
| Aircraft | Departures | Seats each |
|---|---|---|
| A321 | 11/day | 200 |
| A321neo | 1-2/day | 200 |
| A320 | under 1/week | 162 |
About 2,514 seats leave SFO on JetBlue each day. Of the gates it holds, 2 have taken a narrow-body. Seats are capacity from each airline’s seat map per aircraft type, not passengers.
JetBlue’s gates at SFO
Terminal 1, Concourse B B18, B21
Held = the airline flying the gate most (regional partners count as their brand).
Gates it shares
| Gate | Who holds it | Other airlines there |
|---|---|---|
| B2 | Common use | Alaska, Porter, Flair, United |
| A4 | Common use | Aeroméxico, Copa, Avianca El Salvador, United |
| B4 | Common use | United, Delta, American, Alaska |
| B10 | Common use | United, Alaska, Frontier, Delta |
| B11 | Common use | Alaska, United, Condor, Delta |
| A12 | Common use | Japan Airlines, ZIPAIR, Avianca El Salvador, United |
| B14 | Held by Frontier | Frontier, American, Alaska, Delta |
| A15 | Common use | Avianca El Salvador, Fiji Airways, Aeroméxico, United |
| B15 | Common use | Alaska, United, American, Frontier |
| B16 | Common use | American, United, Delta, Alaska |
| B19 | Held by American | American, Frontier, Alaska, Porter |
| B20 | Common use | American, Sun Country, Frontier, Delta |
About this data
Based on 19 full days of flights at SFO, Oct 1–21, 2026. Gates of its own are the gates where JetBlue flies the most (regional partners count as their brand). Every one of its departures has a seat count.
JetBlue at SFO: questions
What terminal is JetBlue at San Francisco Airport (SFO)?
JetBlue flies from Terminal 1’s Concourse B and Terminal I’s Concourse A at San Francisco Airport (SFO). By departures: Terminal 1’s Concourse B (94% of its departures) and Terminal I’s Concourse A (6%).
What gates does JetBlue use at SFO?
JetBlue has 2 gates at SFO (the airline flying each one most): B18 and B21. It used 14 gates in all over Oct 1–21, 2026.
How many flights a day does JetBlue have from SFO?
About 13 departures a day and 2,514 seats, averaged over Oct 1–21, 2026.
Where does JetBlue fly nonstop from SFO?
JetBlue flies nonstop to 5 cities from SFO, the most often to New York JFK, Boston, Fort Lauderdale, Los Angeles and San Jose. Routes seen Oct 1–21, 2026.
When is JetBlue’s first flight out of SFO?
Usually around 5:55 am; the last leaves around 12:00 am.
Does JetBlue share gates at SFO?
Yes: 12 gates it uses are shared or used most by another airline, e.g. gate B2 with Alaska, Porter, Flair and United.
Other airlines at SFO
All of SFO’s gates by airline · JetBlue at every airport we map · Nonstop routes from SFO