JJ3941
JJ3941 (TAM Brazilian Airlines) flies Rio de Janeiro to São Paulo. Of 306 departures recorded from October 2024 to July 2026, 84.2% left on time, according to Brazil's ANAC.
Recorded departures by month
Months without data are left blank.
The most recent periods14 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | – | 22 | – |
| February | – | 20 | – |
| March | 1 | 22 | ▲ 2,100.0% |
| April | 21 | 21 | 0.0% |
| May | 21 | 20 | ▼ 4.8% |
| June | 20 | 19 | ▼ 5.0% |
| July | – | 23 | – |
| August | – | – | – |
| September | – | – | – |
| October | 5 | – | in progress |
| November | 20 | – | – |
| December | 19 | – | – |
according to Brazil's ANAC · October 2024 → July 2026
On-time departures by month
Months without data are left blank.
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods14 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | – | 90.0% | – |
| February | – | 65.0% | – |
| March | 100.0% | 81.0% | ▼ 19.0% |
| April | 95.0% | 88.9% | ▼ 6.4% |
| May | 95.2% | 100.0% | ▲ 5.0% |
| June | 90.0% | 89.5% | ▼ 0.6% |
| July | – | 90.9% | – |
| August | – | – | – |
| September | – | – | – |
| October | 60.0% | – | in progress |
| November | 85.0% | – | – |
| December | 57.9% | – | – |
according to Brazil's ANAC · October 2024 → July 2026
Average departure delay by month
Months without data are left blank.
according to Brazil's ANAC · October 2024 → July 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods14 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | – | 2 | – |
| February | – | 0 | – |
| March | 0 | 1 | – |
| April | 1 | 3 | ▲ 200.0% |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | – | 1 | – |
| August | – | – | – |
| September | – | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
according to Brazil's ANAC · October 2024 → July 2026
This is a historical record of departures already flown, not a forecast for your flight.
Cancellation share
- Not cancelled 95.1% 291
- Cancelled 4.9% 15
Share of all recorded flights in the period, all legs. · Oct 14, 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 | 2.6 min | 84.2% | 306 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 14 | 12 | 66.7% | 2 |
| November 2024 | 19 | 16 | 81.3% | 3 |
| December 2024 | 19 | 17 | 82.4% | 2 |
| March 2025 | 1 | 1 | 100.0% | 0 |
| April 2025 | 21 | 20 | 95.0% | 1 |
| May 2025 | 21 | 21 | 95.2% | 0 |
| June 2025 | 20 | 20 | 90.0% | 0 |
| October 2025 | 5 | 5 | 60.0% | 0 |
| November 2025 | 20 | 20 | 85.0% | 0 |
| December 2025 | 19 | 19 | 57.9% | 0 |
| January 2026 | 22 | 20 | 90.0% | 2 |
| February 2026 | 20 | 20 | 65.0% | 0 |
| March 2026 | 22 | 21 | 81.0% | 1 |
| April 2026 | 21 | 18 | 88.9% | 3 |
| May 2026 | 20 | 20 | 100.0% | 0 |
| June 2026 | 19 | 19 | 89.5% | 0 |
| July 2026 | 23 | 22 | 90.9% | 1 |