United · SJU
What gates does United use at San Juan Airport (SJU)?
United uses gates B4, B6, B7 and B8 at San Juan Airport (SJU), mainly in Terminal B’s Concourse B, with about 8 departures a day (Oct 3–5, 2026). It is the main airline at 2 of them.
Based on 314 United flights at SJU, Oct 3–5, 2026 (full days)

How United compares at SJU
- 6th of the 13 airlines with regular flights at SJU by departures: 7% of them (8 departures a day of about 113 a day).
- 10% of the seats leaving SJU: about 1,483 a day, 185 per departure.
- 1.7 turns a day at each gate it turns planes at, 18% fewer than the airport’s 2.0.
- Median turn at the gate: 80 min, 10 min longer than the airport median (69 min).
- At SJU, United’s 8 departures a day compare with American’s 8-9 and Delta’s 7-8. United has 2 gates of its own; American 3; Delta 3.
Where United flies nonstop from SJU
5 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 |
|---|---|---|
| NewarkEWR | 3/day | JetBlue (1/day) |
| HoustonIAH | 2/day | none seen |
| Chicago O'HareORD | 1/day | American (2-3/week) |
| DenverDEN | 1/day | none seen |
| Washington DullesIAD | 1/day | none seen |
When United flies at SJU
- First departure of the day usually around 7:55 am, the last around 12:50 am (after midnight).
- Busiest hour: 2:00 pm–3:00 pm, with about 3 of its arrivals and departures.
- About 1 of its aircraft spend the night at SJU (arrive in the evening, leave the next morning).
United’s aircraft at SJU
| Aircraft | Departures | Seats each |
|---|---|---|
| 737 MAX 9 | 4/day | 179 |
| 737 MAX 8 | 1-2/day | 166 |
| A321neo | 1/day | 200 |
| 767-400 | 1/day | 231 |
| 737-900 | 2-3/week | 179 |
About 1,483 seats leave SJU on United each day. Of the gates it holds, 1 has taken a 757/767 and 1 has taken a narrow-body. Seats are capacity from each airline’s seat map per aircraft type, not passengers.
United’s gates at SJU
Terminal B, Concourse B B6, B8
Held = the airline flying the gate most (regional partners count as their brand).
Gates it shares
| Gate | Who holds it | Other airlines there |
|---|---|---|
| B4 | Common use | Southwest, Avelo, Sun Country |
| B7 | Common use | Southwest, Delta |
About this data
Based on 3 full days of flights at SJU, Oct 3–5, 2026. Gates of its own are the gates where United flies the most (regional partners count as their brand). Every one of its departures has a seat count.
United at SJU: questions
What terminal is United at San Juan Airport (SJU)?
United flies from Terminal B’s Concourse B at San Juan Airport (SJU).
What gates does United use at SJU?
United has 2 gates at SJU (the airline flying each one most): B6 and B8. It used 4 gates in all over Oct 3–5, 2026.
How many flights a day does United have from SJU?
About 8 departures a day and 1,483 seats, averaged over Oct 3–5, 2026.
Where does United fly nonstop from SJU?
United flies nonstop to 5 cities from SJU, the most often to Newark, Houston, Washington Dulles, Chicago O'Hare and Denver. Routes seen Oct 3–5, 2026.
When is United’s first flight out of SJU?
Usually around 7:55 am; the last leaves around 12:50 am (after midnight).
Does United share gates at SJU?
Yes: 2 gates it uses are shared or used most by another airline, e.g. gate B4 with Southwest, Avelo and Sun Country.
Other airlines at SJU
All of SJU’s gates by airline · United at every airport we map · Nonstop routes from SJU