JJ3856
JJ3856 (TAM Brazilian Airlines) flies São Paulo to São Luís. Of 423 departures recorded from October 2024 to July 2026, 69.0% left on time, according to Brazil's ANAC.
- On-time departures69.0%of 423 flights
- Average delay14.7 min
- July 202631▲ 82.4%vs July 2025
- Cancelled3.8%
Recorded departures by month
Months without data are left blank.
The most recent periods18 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 17 | 29 | ▲ 70.6% |
| February | 16 | 24 | ▲ 50.0% |
| March | 16 | 17 | ▲ 6.3% |
| April | 17 | – | – |
| May | 17 | 31 | ▲ 82.4% |
| June | 18 | 30 | ▲ 66.7% |
| July | 17 | 31 | ▲ 82.4% |
| August | 18 | – | – |
| September | 18 | – | – |
| October | 18 | – | in progress |
| November | 24 | – | – |
| December | 27 | – | – |
according to Brazil's ANAC · October 2024 → July 2026
On-time departures by month
Months without data are left blank.
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods18 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 71.4% | 66.7% | ▼ 6.7% |
| February | 75.0% | 87.0% | ▲ 15.9% |
| March | 76.9% | 82.4% | ▲ 7.1% |
| April | 88.2% | – | – |
| May | 76.5% | 71.0% | ▼ 7.2% |
| June | 70.6% | 73.3% | ▲ 3.9% |
| July | 58.8% | 74.2% | ▲ 26.1% |
| August | 77.8% | – | – |
| September | 72.2% | – | – |
| October | 55.6% | – | in progress |
| November | 47.8% | – | – |
| December | 47.8% | – | – |
according to Brazil's ANAC · October 2024 → July 2026
Average departure delay by month
Months without data are left blank.
according to Brazil's ANAC · October 2024 → July 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods18 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 3 | 2 | ▼ 33.3% |
| February | 0 | 1 | – |
| March | 3 | 0 | ▼ 100.0% |
| April | 0 | – | – |
| May | 0 | 0 | – |
| June | 1 | 0 | ▼ 100.0% |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 4 | – | – |
according to Brazil's ANAC · October 2024 → July 2026
This is a historical record of departures already flown, not a forecast for your flight.
Cancellation share
- Not cancelled 96.2% 407
- Cancelled 3.8% 16
Share of all recorded flights in the period, all legs. · Oct 27, 2024 → Jul 31, 2026
Legs flown under this number
1| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| GRU SLZ São Paulo/Guarulhos–Governor André Franco Montoro International Airport – Marechal Cunha Machado International Airport | 2,330 | 14.7 min | 69.0% | 423 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 3 | 3 | 66.7% | 0 |
| November 2024 | 17 | 17 | 58.8% | 0 |
| December 2024 | 18 | 17 | 52.9% | 1 |
| January 2025 | 17 | 14 | 71.4% | 3 |
| February 2025 | 16 | 16 | 75.0% | 0 |
| March 2025 | 16 | 13 | 76.9% | 3 |
| April 2025 | 17 | 17 | 88.2% | 0 |
| May 2025 | 17 | 17 | 76.5% | 0 |
| June 2025 | 18 | 17 | 70.6% | 1 |
| July 2025 | 17 | 17 | 58.8% | 0 |
| August 2025 | 18 | 18 | 77.8% | 0 |
| September 2025 | 18 | 18 | 72.2% | 0 |
| October 2025 | 18 | 18 | 55.6% | 0 |
| November 2025 | 24 | 23 | 47.8% | 1 |
| December 2025 | 27 | 23 | 47.8% | 4 |
| January 2026 | 29 | 27 | 66.7% | 2 |
| February 2026 | 24 | 23 | 87.0% | 1 |
| March 2026 | 17 | 17 | 82.4% | 0 |
| May 2026 | 31 | 31 | 71.0% | 0 |
| June 2026 | 30 | 30 | 73.3% | 0 |
| July 2026 | 31 | 31 | 74.2% | 0 |