JJ4742
JJ4742 (TAM Brazilian Airlines) flies São Paulo to São Luís. Of 650 departures recorded from October 2024 to July 2026, 79.3% left on time, according to Brazil's ANAC.
according to Brazil's ANAC · Oct 12, 2024 → Jul 31, 2026 only flights to or from one country, not the full total
Recorded departures by month
Partial coverage: only flights touching the source country · 22 of 22 periods have data
The most recent periods19 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 31 | 31 | 0.0% |
| February | 28 | 28 | 0.0% |
| March | 31 | 29 | ▼ 6.5% |
| April | 30 | 25 | ▼ 16.7% |
| May | 31 | 31 | 0.0% |
| June | 30 | 30 | 0.0% |
| July | 31 | 31 | 0.0% |
| August | 30 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 30 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 212 | 205 | ▼ 3.3% |
according to Brazil's ANAC · October 2024 → July 2026
On-time departures by month
Partial coverage: only flights touching the source country · 22 of 22 periods have data
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods19 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 77.4% | 83.9% | ▲ 8.3% |
| February | 89.3% | 78.6% | ▼ 12.0% |
| March | 96.8% | 82.8% | ▼ 14.5% |
| April | 93.3% | 79.2% | ▼ 15.2% |
| May | 77.4% | 74.2% | ▼ 4.2% |
| June | 83.3% | 63.3% | ▼ 24.0% |
| July | 76.7% | 74.2% | ▼ 3.2% |
| August | 70.0% | – | – |
| September | 80.0% | – | – |
| October | 77.4% | – | in progress |
| November | 72.4% | – | – |
| December | 70.0% | – | – |
| Year-to-date average (Jan–Jul) | 84.9% | 76.6% | ▼ 9.8% |
according to Brazil's ANAC · October 2024 → July 2026
Average departure delay by month
Partial coverage: only flights touching the source country · 22 of 22 periods have data
according to Brazil's ANAC · October 2024 → July 2026
Cancelled departures by month
Partial coverage: only flights touching the source country · 22 of 22 periods have data
The most recent periods19 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 1 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 1 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 1 | – | – |
| Year to date (Jan–Jul) | 1 | 1 | 0.0% |
according to Brazil's ANAC · October 2024 → July 2026
This is not a forecast
This is a historical record of departures already flown, not a forecast for your flight.
Cancellation share
- Not cancelled 99.4% 646
- Cancelled 0.6% 4
Share of all recorded flights in the period, all legs. · Oct 12, 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 | 8.6 min | 79.3% | 650 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 90.0% | 0 |
| November 2024 | 30 | 30 | 90.0% | 0 |
| December 2024 | 31 | 31 | 67.7% | 0 |
| January 2025 | 31 | 31 | 77.4% | 0 |
| February 2025 | 28 | 28 | 89.3% | 0 |
| March 2025 | 31 | 31 | 96.8% | 0 |
| April 2025 | 30 | 30 | 93.3% | 0 |
| May 2025 | 31 | 31 | 77.4% | 0 |
| June 2025 | 30 | 30 | 83.3% | 0 |
| July 2025 | 31 | 30 | 76.7% | 1 |
| August 2025 | 30 | 30 | 70.0% | 0 |
| September 2025 | 30 | 30 | 80.0% | 0 |
| October 2025 | 31 | 31 | 77.4% | 0 |
| November 2025 | 30 | 29 | 72.4% | 1 |
| December 2025 | 31 | 30 | 70.0% | 1 |
| January 2026 | 31 | 31 | 83.9% | 0 |
| February 2026 | 28 | 28 | 78.6% | 0 |
| March 2026 | 29 | 29 | 82.8% | 0 |
| April 2026 | 25 | 24 | 79.2% | 1 |
| May 2026 | 31 | 31 | 74.2% | 0 |
| June 2026 | 30 | 30 | 63.3% | 0 |
| July 2026 | 31 | 31 | 74.2% | 0 |