Charlotte Amalie (STT) to San Juan (SJU) flights
Cape Air, JetBlue fly nonstop from Cyril E. King Airport to Luis Munoz Marin International Airport, with about 80 flights a week in July 2026. The 68-mile flight takes about 34m gate to gate.
- Distance
- 68 mi · 109 km
- Flight time
- 34m
- Airlines
- 2
- Seats filled
- 69%
Airlines flying STT to SJU
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Cape Air | 73 | Cessna C-402/402A/402B | 22,530 | 33m |
| JetBlue | 7 | Airbus A320-100/200, Airbus A321 | 39,167 | 42m |
| Sun Country AirlinesSeasonal or ended | n/a | Boeing 737-800 | 3,374 | 55m |
| Air FlamencoSeasonal or ended | n/a | Shorts 360, Pilatus Britten-Norman BN2/A Islander, Pilatus Britten-Norman BN2A Trislander | 0 | 46m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
STT to SJU flight schedule
2 flight numbers flew this route in August 2026, 1 of them almost daily. The first usually leaves at 2:00pm and the last at 3:45pm. 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 808JetBlue | 2:00pm | 2:40pm | 13 | 68% |
| B6 435JetBlue | 3:45pm | 4:27pm | 31 | 76% |
Is STT to SJU on time?
From September 2025 to August 2026, 70% of 550 flights arrived within 15 minutes of schedule and 2% were cancelled. Flights leaving around 1pm were the most punctual (79%), those around 2pm the least (63%). Most delay time was caused by late-arriving aircraft (72%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| JetBlue | 550 | 70% | 25 min | 2% |
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 |
|---|---|---|---|
| 12pm to 1pm | 18 | 77% | |
| 1pm to 2pm | 71 | 79% | |
| 2pm to 3pm | 157 | 63% | |
| 3pm to 4pm | 199 | 75% | |
| 4pm to 5pm | 99 | 65% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 326 | 8,357 | |
| September 2025 | 333 | 4,571 | |
| October 2025 | 377 | 5,242 | |
| November 2025 | 335 | 5,848 | |
| December 2025 | 350 | 5,433 | |
| January 2026 | 357 | 5,553 | |
| February 2026 | 284 | 4,763 | |
| March 2026 | 331 | 5,556 | |
| April 2026 | 348 | 5,655 | |
| May 2026 | 414 | 5,977 | |
| June 2026 | 330 | 5,572 | |
| July 2026 | 358 | 6,452 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.