JJ3951
JJ3951 (TAM Brazilian Airlines) flies Rio de Janeiro to São Paulo. Of 444 departures recorded from October 2024 to July 2026, 82.8% left on time, according to Brazil's ANAC.
according to Brazil's ANAC · Oct 28, 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 | 23 | 22 | ▼ 4.3% |
| February | 20 | 20 | 0.0% |
| March | 21 | 20 | ▼ 4.8% |
| April | 22 | 22 | 0.0% |
| May | 22 | 19 | ▼ 13.6% |
| June | 21 | 19 | ▼ 9.5% |
| July | 22 | 22 | 0.0% |
| August | 21 | – | – |
| September | 22 | – | – |
| October | 23 | – | in progress |
| November | 20 | – | – |
| December | 21 | – | – |
| Year to date (Jan–Jul) | 151 | 144 | ▼ 4.6% |
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 | 86.4% | 90.9% | ▲ 5.3% |
| February | 83.3% | 89.5% | ▲ 7.4% |
| March | 85.7% | 94.7% | ▲ 10.5% |
| April | 86.4% | 81.0% | ▼ 6.3% |
| May | 81.8% | 100.0% | ▲ 22.2% |
| June | 81.0% | 84.2% | ▲ 4.0% |
| July | 90.5% | 76.2% | ▼ 15.8% |
| August | 90.0% | – | – |
| September | 70.0% | – | – |
| October | 90.9% | – | in progress |
| November | 80.0% | – | – |
| December | 65.0% | – | – |
| Year-to-date average (Jan–Jul) | 85.0% | 88.1% | ▲ 3.6% |
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 | 2 | 1 | ▼ 50.0% |
| March | 0 | 1 | – |
| April | 0 | 1 | – |
| May | 0 | 1 | – |
| June | 0 | 0 | – |
| July | 1 | 1 | 0.0% |
| August | 1 | – | – |
| September | 2 | – | – |
| October | 1 | – | in progress |
| November | 0 | – | – |
| December | 1 | – | – |
| Year to date (Jan–Jul) | 4 | 5 | ▲ 25.0% |
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 96.6% 429
- Cancelled 3.4% 15
Share of all recorded flights in the period, all legs. · Oct 28, 2024 → Jul 31, 2026
Legs flown under this number
1| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| SDU CGH Santos Dumont Airport – Congonhas–Deputado Freitas Nobre Airport | 366 | 5.1 min | 82.8% | 444 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 4 | 3 | 66.7% | 1 |
| November 2024 | 19 | 19 | 52.6% | 0 |
| December 2024 | 19 | 19 | 79.0% | 0 |
| January 2025 | 23 | 22 | 86.4% | 1 |
| February 2025 | 20 | 18 | 83.3% | 2 |
| March 2025 | 21 | 21 | 85.7% | 0 |
| April 2025 | 22 | 22 | 86.4% | 0 |
| May 2025 | 22 | 22 | 81.8% | 0 |
| June 2025 | 21 | 21 | 81.0% | 0 |
| July 2025 | 22 | 21 | 90.5% | 1 |
| August 2025 | 21 | 20 | 90.0% | 1 |
| September 2025 | 22 | 20 | 70.0% | 2 |
| October 2025 | 23 | 22 | 90.9% | 1 |
| November 2025 | 20 | 20 | 80.0% | 0 |
| December 2025 | 21 | 20 | 65.0% | 1 |
| January 2026 | 22 | 22 | 90.9% | 0 |
| February 2026 | 20 | 19 | 89.5% | 1 |
| March 2026 | 20 | 19 | 94.7% | 1 |
| April 2026 | 22 | 21 | 81.0% | 1 |
| May 2026 | 19 | 18 | 100.0% | 1 |
| June 2026 | 19 | 19 | 84.2% | 0 |
| July 2026 | 22 | 21 | 76.2% | 1 |