JJ3914
JJ3914 (TAM Brazilian Airlines) flies São Paulo to Rio de Janeiro. Of 631 departures recorded from October 2024 to July 2026, 85.7% 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 | 31 | 31 | 0.0% |
| February | 28 | 27 | ▼ 3.6% |
| March | 29 | 29 | 0.0% |
| April | 29 | 30 | ▲ 3.4% |
| May | 30 | 29 | ▼ 3.3% |
| June | 29 | 27 | ▼ 6.9% |
| July | 29 | 28 | ▼ 3.4% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 28 | – | – |
| December | 28 | – | – |
| Year to date (Jan–Jul) | 205 | 201 | ▼ 2.0% |
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 | 80.7% | 69.0% | ▼ 14.5% |
| February | 83.3% | 88.9% | ▲ 6.7% |
| March | 96.3% | 92.6% | ▼ 3.9% |
| April | 100.0% | 75.9% | ▼ 24.1% |
| May | 100.0% | 86.2% | ▼ 13.8% |
| June | 100.0% | 88.9% | ▼ 11.1% |
| July | 96.4% | 85.2% | ▼ 11.7% |
| August | 96.6% | – | – |
| September | 77.8% | – | – |
| October | 82.8% | – | in progress |
| November | 85.2% | – | – |
| December | 59.1% | – | – |
| Year-to-date average (Jan–Jul) | 93.8% | 83.8% | ▼ 10.7% |
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 | 2 | – |
| February | 4 | 0 | ▼ 100.0% |
| March | 2 | 2 | 0.0% |
| April | 1 | 1 | 0.0% |
| May | 1 | 0 | ▼ 100.0% |
| June | 1 | 0 | ▼ 100.0% |
| July | 1 | 1 | 0.0% |
| August | 2 | – | – |
| September | 3 | – | – |
| October | 2 | – | in progress |
| November | 1 | – | – |
| December | 6 | – | – |
| Year to date (Jan–Jul) | 10 | 6 | ▼ 40.0% |
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 94.5% 596
- Cancelled 5.5% 35
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 | 85.7% | 631 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 85.0% | 0 |
| November 2024 | 28 | 27 | 81.5% | 1 |
| December 2024 | 29 | 25 | 68.0% | 4 |
| January 2025 | 31 | 31 | 80.7% | 0 |
| February 2025 | 28 | 24 | 83.3% | 4 |
| March 2025 | 29 | 27 | 96.3% | 2 |
| April 2025 | 29 | 28 | 100.0% | 1 |
| May 2025 | 30 | 29 | 100.0% | 1 |
| June 2025 | 29 | 28 | 100.0% | 1 |
| July 2025 | 29 | 28 | 96.4% | 1 |
| August 2025 | 31 | 29 | 96.6% | 2 |
| September 2025 | 30 | 27 | 77.8% | 3 |
| October 2025 | 31 | 29 | 82.8% | 2 |
| November 2025 | 28 | 27 | 85.2% | 1 |
| December 2025 | 28 | 22 | 59.1% | 6 |
| January 2026 | 31 | 29 | 69.0% | 2 |
| February 2026 | 27 | 27 | 88.9% | 0 |
| March 2026 | 29 | 27 | 92.6% | 2 |
| April 2026 | 30 | 29 | 75.9% | 1 |
| May 2026 | 29 | 29 | 86.2% | 0 |
| June 2026 | 27 | 27 | 88.9% | 0 |
| July 2026 | 28 | 27 | 85.2% | 1 |