Airport gate intelligence · SJU
How many gates does San Juan Airport (SJU) have?
San Juan Airport (SJU) has 34 gates, with about 103 airline departures a day. JetBlue has the most (7), followed by Frontier (4).
JetBlue flies 29% of the 15,450 seats leaving SJU each day. JetBlue has 75% more gates and 40% more seats than Frontier. 5 gates are common use, shared by several airlines.
Gates, seats and flights by airline at SJU
| Airline | Gates held | Departures a day | Seats out a day | Share of seats | Seats per departure | Regional jets | Median turn | Tows a week |
|---|---|---|---|---|---|---|---|---|
| JetBlue | 7 | 27 | 4,520 | 29% | 167 | 0% | 85 min | 21 |
| Frontier | 4 | 14 | 3,225 | 21% | 225 | 0% | 63 min | 2 |
| American | 3 | 9 | 1,597 | 10% | 184 | 0% | 59 min | 2 |
| Delta | 3 | 7 | 1,377 | 9% | 188 | 0% | 73 min | 0 |
| Southwest | 2 | 11 | 1,882 | 12% | 171 | 0% | 61 min | 0 |
| United | 2 | 8 | 1,483 | 10% | 185 | 0% | 79 min | 0 |
| Copa | 1 | 2 | 330 | 2% | 165 | 0% | – | 0 |
| Avelo | – | 2 | 378 | 2% | 189 | 0% | 74 min | 0 |
| Avianca | – | 2 | 365 | 2% | 183 | 0% | 85 min | 0 |
| Iberia | – | 1 | 292 | 2% | 219 | 0% | – | 0 |
| Common use (shared) | 5 | |||||||
Average of 3 full days, Oct 3 to Oct 5, 2026. Gates held = the airline flying the gate most (regional partners count as their brand); 7 gates have too few flights yet. Seats are capacity, from each airline’s seat map per aircraft type; 16% of flights have no seat count yet.
On-time departures by airline at SJU
86% of departures left the gate on time (less than 15 minutes after their scheduled time). Airlines with 10+ departures a day.
| Airline | Departures a day | On time | 15+ min late |
|---|---|---|---|
| JetBlue | 27 | 95% | 5% |
| Cape Air | 17 | 90% | 10% |
| Frontier | 14 | 77% | 23% |
| Southwest | 11 | 70% | 30% |
On time = left the gate less than 15 minutes after its scheduled time. Average of 3 full days.
What size aircraft SJU’s gates handle
Gates by the largest aircraft seen there at least twice. A gate that takes a wide-body also takes anything smaller.
Airlines at SJU: terminals, gates and nonstop routes
Other airlines
Regular flights, but no SJU gate listed in the flight data, so not on the map: Arajet (8 flights to Punta Cana and Santo Domingo).
Seen on only one of the full days collected (charters and occasional flights): 2I (7 flights); Sun Country (6 flights to Minneapolis/St. Paul); F4 (5 flights); Contour (4 flights to Marigot and St. Maarten); Air Canada (2 flights to Toronto); Q3 (1 flight).
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SJU gate questions
How many gates does San Juan Airport (SJU) have?
San Juan Airport (SJU) has 34 gates, with about 103 airline departures a day. JetBlue has the most (7), followed by Frontier (4).
Which airline has the most gates at San Juan Airport (SJU)?
JetBlue, with 7 of the 34 gates at SJU (the airline flying each gate most; regional partners count as their brand).
How many flights a day leave San Juan Airport (SJU)?
About 103 airline departures a day (Oct 3 to Oct 5, 2026).
Which terminal is JetBlue in at SJU?
JetBlue flies from Terminal A’s Concourse A at San Juan Airport (SJU).
How many gates does JetBlue have at SJU?
7 gates, with about 27 departures and 4,520 seats a day.
How many gates does Frontier have at SJU?
4 gates, with about 14 departures and 3,225 seats a day.
How many gates does American have at SJU?
3 gates, with about 9 departures and 1,597 seats a day.
How many seats leave SJU each day?
About 15,450 seats on 103 airline departures a day (average of 3 full days, Oct 3 to Oct 5, 2026).
What is the typical turn time at SJU?
69 minutes at the gate from arrival to departure (median of every turn measured).
Which airline leaves SJU on time most often?
JetBlue: 95% of its departures left the gate less than 15 minutes after their scheduled time, against 86% for all airlines at SJU (3 full days, Oct 3 to Oct 5, 2026).
How many aircraft tows happen at SJU?
About 26 tows a week: a plane that arrives at one gate and leaves from another was towed between them. Planes we didn't see arrive aren't counted.