BB503
BB503 (Seaborne Airlines) flies Havana to Miami. Of 31 departures recorded from August 2026 to October 2026, 76.2% left on time, according to Avionio.
Recorded departures by month
Short series — BB503 has only 3 months so far. Enough to show the level now, not enough to read a trend.
The most recent periods3 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | – | – | – |
| March | – | – | – |
| April | – | – | – |
| May | – | – | – |
| June | – | – | – |
| July | – | – | – |
| August | – | 1 | – |
| September | – | 22 | – |
| October | – | 8 | – |
| November | – | – | – |
| December | – | – | – |
according to Avionio · August 2026 → October 2026
On-time departures by month
Short series — BB503 has only 2 months so far. Enough to show the level now, not enough to read a trend.
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods2 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | – | – | – |
| March | – | – | – |
| April | – | – | – |
| May | – | – | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | 73.3% | – |
| October | – | 83.3% | – |
| November | – | – | – |
| December | – | – | – |
according to Avionio · September 2026 → October 2026
Average departure delay by month
Short series — BB503 has only 2 months so far. Enough to show the level now, not enough to read a trend.
according to Avionio · September 2026 → October 2026
Cancelled departures by month
Short series — BB503 has only 3 months so far. Enough to show the level now, not enough to read a trend.
The most recent periods3 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | – | – | – |
| March | – | – | – |
| April | – | – | – |
| May | – | – | – |
| June | – | – | – |
| July | – | – | – |
| August | – | 1 | – |
| September | – | 7 | – |
| October | – | 2 | – |
| November | – | – | – |
| December | – | – | – |
according to Avionio · August 2026 → October 2026
This is a historical record of departures already flown, not a forecast for your flight.
Cancellation share
- Not cancelled 67.7% 21
- Cancelled 32.3% 10
Share of all recorded flights in the period, all legs. · Aug 31, 2026 → Oct 10, 2026
Legs flown under this number
1| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| HAV MIA José Martí International Airport – Miami International Airport | 379 | 17.1 min | 76.2% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| August 2026 | 1 | 0 | — | 1 |
| September 2026 | 22 | 15 | 73.3% | 7 |
| October 2026 | 8 | 6 | 83.3% | 2 |