JJ3904
JJ3904 (TAM Brazilian Airlines) flies São Paulo to Rio de Janeiro. Of 549 departures recorded from October 2024 to July 2026, 92.7% 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 | 27 | 27 | 0.0% |
| February | 24 | 24 | 0.0% |
| March | 25 | 25 | 0.0% |
| April | 26 | 23 | ▼ 11.5% |
| May | 24 | 24 | 0.0% |
| June | 25 | 25 | 0.0% |
| July | 26 | 27 | ▲ 3.8% |
| August | 26 | – | – |
| September | 26 | – | – |
| October | 27 | – | in progress |
| November | 23 | – | – |
| December | 27 | – | – |
| Year to date (Jan–Jul) | 177 | 175 | ▼ 1.1% |
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 | 96.2% | 92.6% | ▼ 3.7% |
| February | 95.7% | 100.0% | ▲ 4.5% |
| March | 100.0% | 92.0% | ▼ 8.0% |
| April | 88.0% | 78.3% | ▼ 11.1% |
| May | 83.3% | 100.0% | ▲ 20.0% |
| June | 95.8% | 92.0% | ▼ 4.0% |
| July | 96.2% | 92.3% | ▼ 4.0% |
| August | 88.0% | – | – |
| September | 91.7% | – | – |
| October | 85.2% | – | in progress |
| November | 100.0% | – | – |
| December | 96.2% | – | – |
| Year-to-date average (Jan–Jul) | 93.6% | 92.5% | ▼ 1.2% |
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 | 1 | 0 | ▼ 100.0% |
| February | 1 | 0 | ▼ 100.0% |
| March | 1 | 0 | ▼ 100.0% |
| April | 1 | 0 | ▼ 100.0% |
| May | 0 | 0 | – |
| June | 1 | 0 | ▼ 100.0% |
| July | 0 | 1 | – |
| August | 1 | – | – |
| September | 2 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 1 | – | – |
| Year to date (Jan–Jul) | 5 | 1 | ▼ 80.0% |
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 97.8% 537
- Cancelled 2.2% 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 | 0.0 min | 92.7% | 549 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 19 | 19 | 100.0% | 0 |
| November 2024 | 24 | 23 | 87.0% | 1 |
| December 2024 | 25 | 25 | 92.0% | 0 |
| January 2025 | 27 | 26 | 96.2% | 1 |
| February 2025 | 24 | 23 | 95.7% | 1 |
| March 2025 | 25 | 24 | 100.0% | 1 |
| April 2025 | 26 | 25 | 88.0% | 1 |
| May 2025 | 24 | 24 | 83.3% | 0 |
| June 2025 | 25 | 24 | 95.8% | 1 |
| July 2025 | 26 | 26 | 96.2% | 0 |
| August 2025 | 26 | 25 | 88.0% | 1 |
| September 2025 | 26 | 24 | 91.7% | 2 |
| October 2025 | 27 | 27 | 85.2% | 0 |
| November 2025 | 23 | 22 | 100.0% | 1 |
| December 2025 | 27 | 26 | 96.2% | 1 |
| January 2026 | 27 | 27 | 92.6% | 0 |
| February 2026 | 24 | 24 | 100.0% | 0 |
| March 2026 | 25 | 25 | 92.0% | 0 |
| April 2026 | 23 | 23 | 78.3% | 0 |
| May 2026 | 24 | 24 | 100.0% | 0 |
| June 2026 | 25 | 25 | 92.0% | 0 |
| July 2026 | 27 | 26 | 92.3% | 1 |