JJ3935
JJ3935 (TAM Brazilian Airlines) flies Rio de Janeiro to São Paulo. Of 540 departures recorded from October 2024 to July 2026, 82.3% left on time, according to Brazil's ANAC.
- On-time departures82.3%of 540 flights
- Average delay3.6 min
- July 202622▼ 15.4%vs July 2025
- Cancelled5.0%
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 | 26 | 26 | 0.0% |
| April | 26 | 26 | 0.0% |
| May | 27 | 26 | ▼ 3.7% |
| June | 25 | 20 | ▼ 20.0% |
| July | 26 | 22 | ▼ 15.4% |
| August | 27 | – | – |
| September | 25 | – | – |
| October | 27 | – | in progress |
| November | 26 | – | – |
| December | 25 | – | – |
| Year to date (Jan–Jul) | 181 | 171 | ▼ 5.5% |
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 | 74.1% | 69.2% | ▼ 6.5% |
| February | 78.3% | 95.7% | ▲ 22.2% |
| March | 80.8% | 84.0% | ▲ 4.0% |
| April | 84.0% | 88.0% | ▲ 4.8% |
| May | 88.9% | 92.3% | ▲ 3.8% |
| June | 91.7% | 77.8% | ▼ 15.2% |
| July | 91.3% | 63.2% | ▼ 30.8% |
| August | 96.2% | – | – |
| September | 83.3% | – | – |
| October | 92.3% | – | in progress |
| November | 83.3% | – | – |
| December | 68.2% | – | – |
| Year-to-date average (Jan–Jul) | 84.1% | 81.4% | ▼ 3.2% |
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 | 0 | 1 | – |
| February | 1 | 1 | 0.0% |
| March | 0 | 1 | – |
| April | 1 | 1 | 0.0% |
| May | 0 | 0 | – |
| June | 1 | 2 | ▲ 100.0% |
| July | 3 | 3 | 0.0% |
| August | 1 | – | – |
| September | 1 | – | – |
| October | 1 | – | in progress |
| November | 2 | – | – |
| December | 3 | – | – |
| Year to date (Jan–Jul) | 6 | 9 | ▲ 50.0% |
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 95.0% 513
- Cancelled 5.0% 27
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 |
|---|---|---|---|---|
| SDU CGH Santos Dumont Airport – Congonhas–Deputado Freitas Nobre Airport | 366 | 3.6 min | 82.3% | 540 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 8 | 8 | 75.0% | 0 |
| November 2024 | 24 | 21 | 66.7% | 3 |
| December 2024 | 26 | 25 | 72.0% | 1 |
| January 2025 | 27 | 27 | 74.1% | 0 |
| February 2025 | 24 | 23 | 78.3% | 1 |
| March 2025 | 26 | 26 | 80.8% | 0 |
| April 2025 | 26 | 25 | 84.0% | 1 |
| May 2025 | 27 | 27 | 88.9% | 0 |
| June 2025 | 25 | 24 | 91.7% | 1 |
| July 2025 | 26 | 23 | 91.3% | 3 |
| August 2025 | 27 | 26 | 96.2% | 1 |
| September 2025 | 25 | 24 | 83.3% | 1 |
| October 2025 | 27 | 26 | 92.3% | 1 |
| November 2025 | 26 | 24 | 83.3% | 2 |
| December 2025 | 25 | 22 | 68.2% | 3 |
| January 2026 | 27 | 26 | 69.2% | 1 |
| February 2026 | 24 | 23 | 95.7% | 1 |
| March 2026 | 26 | 25 | 84.0% | 1 |
| April 2026 | 26 | 25 | 88.0% | 1 |
| May 2026 | 26 | 26 | 92.3% | 0 |
| June 2026 | 20 | 18 | 77.8% | 2 |
| July 2026 | 22 | 19 | 63.2% | 3 |