JJ3923
JJ3923 (TAM Brazilian Airlines) flies Rio de Janeiro to São Paulo. Of 555 departures recorded from October 2024 to July 2026, 91.8% left on time, according to Brazil's ANAC.
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 | 25 | 27 | ▲ 8.0% |
| April | 26 | 26 | 0.0% |
| May | 26 | 26 | 0.0% |
| June | 26 | 24 | ▼ 7.7% |
| July | 25 | 27 | ▲ 8.0% |
| August | 26 | – | – |
| September | 26 | – | – |
| October | 27 | – | in progress |
| November | 24 | – | – |
| December | 27 | – | – |
| Year to date (Jan–Jul) | 179 | 180 | ▲ 0.6% |
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 | 88.9% | 88.0% | ▼ 1.0% |
| February | 91.3% | 100.0% | ▲ 9.5% |
| March | 95.8% | 96.3% | ▲ 0.5% |
| April | 95.7% | 91.3% | ▼ 4.5% |
| May | 100.0% | 100.0% | 0.0% |
| June | 96.2% | 91.7% | ▼ 4.7% |
| July | 90.5% | 91.7% | ▲ 1.3% |
| August | 96.2% | – | – |
| September | 87.5% | – | – |
| October | 100.0% | – | in progress |
| November | 100.0% | – | – |
| December | 74.1% | – | – |
| Year-to-date average (Jan–Jul) | 94.0% | 94.1% | ▲ 0.1% |
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 | 0 | ▼ 100.0% |
| March | 1 | 0 | ▼ 100.0% |
| April | 3 | 3 | 0.0% |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 4 | 3 | ▼ 25.0% |
| August | 0 | – | – |
| September | 2 | – | – |
| October | 1 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 9 | 7 | ▼ 22.2% |
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% 536
- Cancelled 3.4% 19
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 | 0.7 min | 91.8% | 555 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 17 | 17 | 94.1% | 0 |
| November 2024 | 23 | 23 | 73.9% | 0 |
| December 2024 | 26 | 26 | 76.9% | 0 |
| January 2025 | 27 | 27 | 88.9% | 0 |
| February 2025 | 24 | 23 | 91.3% | 1 |
| March 2025 | 25 | 24 | 95.8% | 1 |
| April 2025 | 26 | 23 | 95.7% | 3 |
| May 2025 | 26 | 26 | 100.0% | 0 |
| June 2025 | 26 | 26 | 96.2% | 0 |
| July 2025 | 25 | 21 | 90.5% | 4 |
| August 2025 | 26 | 26 | 96.2% | 0 |
| September 2025 | 26 | 24 | 87.5% | 2 |
| October 2025 | 27 | 26 | 100.0% | 1 |
| November 2025 | 24 | 24 | 100.0% | 0 |
| December 2025 | 27 | 27 | 74.1% | 0 |
| January 2026 | 26 | 25 | 88.0% | 1 |
| February 2026 | 24 | 24 | 100.0% | 0 |
| March 2026 | 27 | 27 | 96.3% | 0 |
| April 2026 | 26 | 23 | 91.3% | 3 |
| May 2026 | 26 | 26 | 100.0% | 0 |
| June 2026 | 24 | 24 | 91.7% | 0 |
| July 2026 | 27 | 24 | 91.7% | 3 |