New York (JFK) to San Juan (SJU) flights
JetBlue, Delta Air Lines fly nonstop from John F. Kennedy International Airport to Luis Munoz Marin International Airport, with about 65 flights a week in July 2026. The 1,598-mile flight takes about 3h 54m gate to gate.
- Distance
- 1,598 mi · 2,572 km
- Flight time
- 3h 54m
- Airlines
- 2
- Seats filled
- 89%
Airlines flying JFK to SJU
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| JetBlue | 44 | Airbus A320-100/200, Airbus A321, Airbus A220-300 | 337,124 | 3h 53m |
| Delta Air Lines | 20 | Airbus A321, Boeing 737-900ER, Boeing 767-300/300ER | 189,573 | 3h 55m |
| Frontier AirlinesSeasonal or ended | n/a | Airbus A320neo, Airbus A321, Airbus A320-100/200 | 45,088 | 4h 3m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
JFK to SJU flight schedule
11 flight numbers flew this route in August 2026, 10 of them almost daily. The first usually leaves at 5:01am and the last at 8:00pm. Times are local and can change; check with the airline before you book.
| Flight | Departs | Arrives | Days flown in August 2026 | On time (12 months) |
|---|---|---|---|---|
| B6 403JetBlue | 5:01am | 8:47am | 31 | 76% |
| B6 903JetBlue | 7:00am | 10:54am | 13 | 63% |
| DL 1966Delta Air Lines | 8:00am | 12:08pm | 31 | 81% |
| B6 1603JetBlue | 8:29am | 12:27pm | 31 | 76% |
| B6 503JetBlue | 9:59am | 2:07pm | 31 | 72% |
| B6 703JetBlue | 12:00pm | 3:59pm | 31 | 64% |
| DL 1961Delta Air Lines | 12:40pm | 4:33pm | 31 | 84% |
| B6 803JetBlue | 5:29pm | 9:39pm | 31 | 62% |
| B6 2903JetBlue | 6:30pm | 10:46pm | 31 | 59% |
| DL 1859Delta Air Lines | 7:28pm | 11:52pm | 31 | 67% |
| B6 303JetBlue | 8:00pm | 12:13am | 31 | 39% |
Is JFK to SJU on time?
From September 2025 to August 2026, 70% of 3,554 flights arrived within 15 minutes of schedule and 3.6% were cancelled. Flights leaving around 5am were the most punctual (86%), those around 5pm the least (53%). Most delay time was caused by late-arriving aircraft (37%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| JetBlue | 2,245 | 68% | 26 min | 4.1% |
| Delta Air Lines | 1,104 | 77% | 15 min | 2.3% |
| Frontier Airlines | 205 | 58% | 53 min | 4.4% |
Airlines as sold: flights operated by regional partners count under the airline on the ticket. Average delay is across all completed flights, early arrivals counted as zero.
On-time arrivals by departure time
| Scheduled departure | Flights | On time, relative | On time |
|---|---|---|---|
| 5am to 6am | 204 | 86% | |
| 6am to 7am | 144 | 77% | |
| 8am to 9am | 509 | 78% | |
| 9am to 10am | 165 | 69% | |
| 10am to 11am | 156 | 66% | |
| 11am to 12pm | 167 | 70% | |
| 12pm to 1pm | 470 | 80% | |
| 1pm to 2pm | 230 | 66% | |
| 2pm to 3pm | 122 | 73% | |
| 5pm to 6pm | 201 | 53% | |
| 6pm to 7pm | 266 | 62% | |
| 7pm to 8pm | 298 | 69% | |
| 8pm to 9pm | 175 | 49% | |
| 9pm to 10pm | 144 | 63% | |
| 10pm to 11pm | 93 | 69% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 359 | 60,045 | |
| September 2025 | 246 | 38,629 | |
| October 2025 | 271 | 44,021 | |
| November 2025 | 296 | 47,765 | |
| December 2025 | 335 | 55,757 | |
| January 2026 | 287 | 46,656 | |
| February 2026 | 276 | 45,917 | |
| March 2026 | 302 | 47,597 | |
| April 2026 | 312 | 44,730 | |
| May 2026 | 253 | 40,302 | |
| June 2026 | 287 | 49,427 | |
| July 2026 | 286 | 51,108 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.