JJ3931
JJ3931 (TAM Brazilian Airlines) flies Rio de Janeiro to São Paulo. Of 461 departures recorded from October 2024 to July 2026, 85.3% left on time, according to Brazil's ANAC.
- On-time departures85.3%of 461 flights
- Average delay4.1 min
- July 202627▲ 800.0%vs July 2025
- Cancelled4.3%
according to Brazil's ANAC · Oct 13, 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 | 26 | ▼ 3.7% |
| February | 24 | 24 | 0.0% |
| March | 26 | 26 | 0.0% |
| April | 25 | 26 | ▲ 4.0% |
| May | 26 | 22 | ▼ 15.4% |
| June | 26 | 20 | ▼ 23.1% |
| July | 3 | 27 | ▲ 800.0% |
| August | 5 | – | – |
| September | 4 | – | – |
| October | 9 | – | in progress |
| November | 23 | – | – |
| December | 25 | – | – |
| Year to date (Jan–Jul) | 157 | 171 | ▲ 8.9% |
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 | 80.0% | 92.3% | ▲ 15.4% |
| February | 76.2% | 83.3% | ▲ 9.4% |
| March | 96.0% | 88.5% | ▼ 7.9% |
| April | 96.0% | 83.3% | ▼ 13.2% |
| May | 92.0% | 95.5% | ▲ 3.8% |
| June | 92.0% | 100.0% | ▲ 8.7% |
| July | 50.0% | 88.5% | ▲ 76.9% |
| August | 100.0% | – | – |
| September | 75.0% | – | – |
| October | 77.8% | – | in progress |
| November | 90.9% | – | – |
| December | 66.7% | – | – |
| Year-to-date average (Jan–Jul) | 83.2% | 90.2% | ▲ 8.4% |
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 | 2 | 0 | ▼ 100.0% |
| February | 3 | 0 | ▼ 100.0% |
| March | 1 | 0 | ▼ 100.0% |
| April | 0 | 2 | – |
| May | 1 | 0 | ▼ 100.0% |
| June | 1 | 0 | ▼ 100.0% |
| July | 1 | 1 | 0.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 1 | – | – |
| Year to date (Jan–Jul) | 9 | 3 | ▼ 66.7% |
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 95.7% 441
- Cancelled 4.3% 20
Share of all recorded flights in the period, all legs. · Oct 13, 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 | 4.1 min | 85.3% | 461 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 17 | 14 | 92.9% | 3 |
| November 2024 | 23 | 22 | 63.6% | 1 |
| December 2024 | 27 | 25 | 64.0% | 2 |
| January 2025 | 27 | 25 | 80.0% | 2 |
| February 2025 | 24 | 21 | 76.2% | 3 |
| March 2025 | 26 | 25 | 96.0% | 1 |
| April 2025 | 25 | 25 | 96.0% | 0 |
| May 2025 | 26 | 25 | 92.0% | 1 |
| June 2025 | 26 | 25 | 92.0% | 1 |
| July 2025 | 3 | 2 | 50.0% | 1 |
| August 2025 | 5 | 5 | 100.0% | 0 |
| September 2025 | 4 | 4 | 75.0% | 0 |
| October 2025 | 9 | 9 | 77.8% | 0 |
| November 2025 | 23 | 22 | 90.9% | 1 |
| December 2025 | 25 | 24 | 66.7% | 1 |
| January 2026 | 26 | 26 | 92.3% | 0 |
| February 2026 | 24 | 24 | 83.3% | 0 |
| March 2026 | 26 | 26 | 88.5% | 0 |
| April 2026 | 26 | 24 | 83.3% | 2 |
| May 2026 | 22 | 22 | 95.5% | 0 |
| June 2026 | 20 | 20 | 100.0% | 0 |
| July 2026 | 27 | 26 | 88.5% | 1 |