Hartford (BDL) to San Juan (SJU) flights
JetBlue, Frontier Airlines fly nonstop from Bradley International Airport to Luis Munoz Marin International Airport, with about 20 flights a week in July 2026. The 1,666-mile flight takes about 3h 51m gate to gate.
- Distance
- 1,666 mi · 2,681 km
- Flight time
- 3h 51m
- Airlines
- 2
- Seats filled
- 87%
Airlines flying BDL to SJU
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| JetBlue | 14 | Airbus A320-100/200, Airbus A220-300 | 98,455 | 3h 50m |
| Frontier Airlines | 7 | Airbus A321, Airbus A320neo, Airbus A320-100/200 | 39,922 | 3h 56m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
BDL to SJU flight schedule
3 flight numbers flew this route in August 2026, 3 of them almost daily. The first usually leaves at 11:44am and the last at 7:59pm. 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 1475JetBlue | 11:44am | 3:36pm | 31 | 64% |
| F9 4420Frontier Airlines | 1:42pm | 5:46pm | 31 | 57% |
| B6 275JetBlue | 7:59pm | 11:52pm | 31 | 44% |
Is BDL to SJU on time?
From September 2025 to August 2026, 59% of 968 flights arrived within 15 minutes of schedule and 2% were cancelled. Flights leaving around 8am were the most punctual (76%), those around 1pm the least (43%). Most delay time was caused by late-arriving aircraft (43%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| JetBlue | 727 | 60% | 37 min | 1.9% |
| Frontier Airlines | 241 | 56% | 43 min | 2.1% |
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 |
|---|---|---|---|
| 6am to 7am | 50 | 56% | |
| 7am to 8am | 40 | 82% | |
| 8am to 9am | 55 | 76% | |
| 9am to 10am | 125 | 64% | |
| 10am to 11am | 86 | 67% | |
| 11am to 12pm | 94 | 62% | |
| 1pm to 2pm | 79 | 43% | |
| 2pm to 3pm | 27 | 63% | |
| 3pm to 4pm | 22 | 57% | |
| 4pm to 5pm | 24 | 75% | |
| 5pm to 6pm | 93 | 49% | |
| 6pm to 7pm | 34 | 64% | |
| 7pm to 8pm | 146 | 50% | |
| 8pm to 9pm | 80 | 55% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 90 | 11,665 | |
| September 2025 | 54 | 7,048 | |
| October 2025 | 52 | 6,944 | |
| November 2025 | 64 | 8,414 | |
| December 2025 | 96 | 14,358 | |
| January 2026 | 78 | 10,586 | |
| February 2026 | 69 | 10,822 | |
| March 2026 | 82 | 12,248 | |
| April 2026 | 88 | 12,926 | |
| May 2026 | 92 | 13,562 | |
| June 2026 | 91 | 14,096 | |
| July 2026 | 90 | 16,015 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.