JJ3910
JJ3910 (TAM Brazilian Airlines) flies São Paulo to Rio de Janeiro. Of 629 departures recorded from October 2024 to July 2026, 86.9% 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 | 30 | 29 | ▼ 3.3% |
| April | 29 | 26 | ▼ 10.3% |
| May | 31 | 26 | ▼ 16.1% |
| June | 30 | 25 | ▼ 16.7% |
| July | 29 | 27 | ▼ 6.9% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 30 | – | – |
| December | 29 | – | – |
| Year to date (Jan–Jul) | 208 | 192 | ▼ 7.7% |
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 | 90.3% | 100.0% | ▲ 10.7% |
| February | 96.4% | 92.6% | ▼ 4.0% |
| March | 100.0% | 93.1% | ▼ 6.9% |
| April | 79.3% | 88.0% | ▲ 11.0% |
| May | 90.3% | 84.6% | ▼ 6.3% |
| June | 90.0% | 80.0% | ▼ 11.1% |
| July | 92.9% | 69.2% | ▼ 25.4% |
| August | 83.9% | – | – |
| September | 79.3% | – | – |
| October | 76.7% | – | in progress |
| November | 100.0% | – | – |
| December | 81.5% | – | – |
| Year-to-date average (Jan–Jul) | 91.3% | 86.8% | ▼ 5.0% |
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 | 3 | – |
| February | 0 | 1 | – |
| March | 0 | 0 | – |
| April | 0 | 1 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 1 | 1 | 0.0% |
| August | 0 | – | – |
| September | 1 | – | – |
| October | 1 | – | in progress |
| November | 0 | – | – |
| December | 2 | – | – |
| Year to date (Jan–Jul) | 1 | 6 | ▲ 500.0% |
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 98.1% 617
- Cancelled 1.9% 12
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 |
|---|---|---|---|---|
| CGH SDU Congonhas–Deputado Freitas Nobre Airport – Santos Dumont Airport | 366 | 2.8 min | 86.9% | 629 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 100.0% | 0 |
| November 2024 | 28 | 28 | 64.3% | 0 |
| December 2024 | 30 | 29 | 79.3% | 1 |
| January 2025 | 31 | 31 | 90.3% | 0 |
| February 2025 | 28 | 28 | 96.4% | 0 |
| March 2025 | 30 | 30 | 100.0% | 0 |
| April 2025 | 29 | 29 | 79.3% | 0 |
| May 2025 | 31 | 31 | 90.3% | 0 |
| June 2025 | 30 | 30 | 90.0% | 0 |
| July 2025 | 29 | 28 | 92.9% | 1 |
| August 2025 | 31 | 31 | 83.9% | 0 |
| September 2025 | 30 | 29 | 79.3% | 1 |
| October 2025 | 31 | 30 | 76.7% | 1 |
| November 2025 | 30 | 30 | 100.0% | 0 |
| December 2025 | 29 | 27 | 81.5% | 2 |
| January 2026 | 31 | 28 | 100.0% | 3 |
| February 2026 | 28 | 27 | 92.6% | 1 |
| March 2026 | 29 | 29 | 93.1% | 0 |
| April 2026 | 26 | 25 | 88.0% | 1 |
| May 2026 | 26 | 26 | 84.6% | 0 |
| June 2026 | 25 | 25 | 80.0% | 0 |
| July 2026 | 27 | 26 | 69.2% | 1 |