JJ3943
JJ3943 (TAM Brazilian Airlines) flies Rio de Janeiro to São Paulo. Of 612 departures recorded from October 2024 to July 2026, 88.2% left on time, according to Brazil's ANAC.
- On-time departures88.2%of 612 flights
- Average delay0.6 min
- July 202623▼ 20.7%vs July 2025
- Cancelled4.3%
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 | 30 | ▼ 3.2% |
| February | 28 | 28 | 0.0% |
| March | 29 | 30 | ▲ 3.4% |
| April | 29 | 26 | ▼ 10.3% |
| May | 30 | 25 | ▼ 16.7% |
| June | 29 | 24 | ▼ 17.2% |
| July | 29 | 23 | ▼ 20.7% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 25 | – | – |
| December | 29 | – | – |
| Year to date (Jan–Jul) | 205 | 186 | ▼ 9.3% |
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 | 87.1% | 78.6% | ▼ 9.8% |
| February | 84.0% | 82.1% | ▼ 2.2% |
| March | 100.0% | 92.9% | ▼ 7.1% |
| April | 100.0% | 72.0% | ▼ 28.0% |
| May | 96.7% | 96.0% | ▼ 0.7% |
| June | 96.6% | 91.3% | ▼ 5.4% |
| July | 93.1% | 95.5% | ▲ 2.5% |
| August | 96.7% | – | – |
| September | 89.7% | – | – |
| October | 86.7% | – | in progress |
| November | 87.5% | – | – |
| December | 56.5% | – | – |
| Year-to-date average (Jan–Jul) | 93.9% | 86.9% | ▼ 7.5% |
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 | 3 | 0 | ▼ 100.0% |
| March | 1 | 2 | ▲ 100.0% |
| April | 1 | 1 | 0.0% |
| May | 0 | 0 | – |
| June | 0 | 1 | – |
| July | 0 | 1 | – |
| August | 1 | – | – |
| September | 1 | – | – |
| October | 1 | – | in progress |
| November | 1 | – | – |
| December | 6 | – | – |
| Year to date (Jan–Jul) | 5 | 7 | ▲ 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 95.8% 586
- Cancelled 4.2% 26
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 | 0.6 min | 88.2% | 612 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 19 | 89.5% | 1 |
| November 2024 | 27 | 26 | 80.8% | 1 |
| December 2024 | 28 | 26 | 80.8% | 2 |
| January 2025 | 31 | 31 | 87.1% | 0 |
| February 2025 | 28 | 25 | 84.0% | 3 |
| March 2025 | 29 | 28 | 100.0% | 1 |
| April 2025 | 29 | 28 | 100.0% | 1 |
| May 2025 | 30 | 30 | 96.7% | 0 |
| June 2025 | 29 | 29 | 96.6% | 0 |
| July 2025 | 29 | 29 | 93.1% | 0 |
| August 2025 | 31 | 30 | 96.7% | 1 |
| September 2025 | 30 | 29 | 89.7% | 1 |
| October 2025 | 31 | 30 | 86.7% | 1 |
| November 2025 | 25 | 24 | 87.5% | 1 |
| December 2025 | 29 | 23 | 56.5% | 6 |
| January 2026 | 30 | 28 | 78.6% | 2 |
| February 2026 | 28 | 28 | 82.1% | 0 |
| March 2026 | 30 | 28 | 92.9% | 2 |
| April 2026 | 26 | 25 | 72.0% | 1 |
| May 2026 | 25 | 25 | 96.0% | 0 |
| June 2026 | 24 | 23 | 91.3% | 1 |
| July 2026 | 23 | 22 | 95.5% | 1 |