JJ3939
JJ3939 (TAM Brazilian Airlines) flies Rio de Janeiro to São Paulo. Of 507 departures recorded from October 2024 to June 2026, 83.6% left on time, according to Brazil's ANAC.
- On-time departures83.6%of 507 flights
- Average delay3.9 min
- June 202614▼ 44.0%vs June 2025
- Cancelled3.9%
according to Brazil's ANAC · Oct 12, 2024 → Jun 24, 2026 only flights to or from one country, not the full total
Recorded departures by month
Partial coverage: only flights touching the source country · 21 of 21 periods have data
The most recent periods18 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 27 | 27 | 0.0% |
| February | 24 | 22 | ▼ 8.3% |
| March | 24 | 24 | 0.0% |
| April | 26 | 22 | ▼ 15.4% |
| May | 27 | 20 | ▼ 25.9% |
| June | 25 | 14 | ▼ 44.0% |
| July | 26 | – | – |
| August | 26 | – | – |
| September | 26 | – | – |
| October | 27 | – | in progress |
| November | 25 | – | – |
| December | 27 | – | – |
| Year to date (Jan–Jun) | 153 | 129 | ▼ 15.7% |
according to Brazil's ANAC · October 2024 → June 2026
On-time departures by month
Partial coverage: only flights touching the source country · 21 of 21 periods have data
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods18 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 85.2% | 61.5% | ▼ 27.8% |
| February | 72.7% | 81.8% | ▲ 12.5% |
| March | 90.9% | 83.3% | ▼ 8.3% |
| April | 92.3% | 71.4% | ▼ 22.6% |
| May | 96.3% | 90.0% | ▼ 6.5% |
| June | 92.0% | 84.6% | ▼ 8.0% |
| July | 100.0% | – | – |
| August | 100.0% | – | – |
| September | 87.5% | – | – |
| October | 92.3% | – | in progress |
| November | 86.4% | – | – |
| December | 64.0% | – | – |
| Year-to-date average (Jan–Jun) | 88.2% | 78.8% | ▼ 10.7% |
according to Brazil's ANAC · October 2024 → June 2026
Average departure delay by month
Partial coverage: only flights touching the source country · 21 of 21 periods have data
according to Brazil's ANAC · October 2024 → June 2026
Cancelled departures by month
Partial coverage: only flights touching the source country · 21 of 21 periods have data
The most recent periods18 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 1 | – |
| February | 2 | 0 | ▼ 100.0% |
| March | 2 | 0 | ▼ 100.0% |
| April | 0 | 1 | – |
| May | 0 | 0 | – |
| June | 0 | 1 | – |
| July | 2 | – | – |
| August | 1 | – | – |
| September | 2 | – | – |
| October | 1 | – | in progress |
| November | 3 | – | – |
| December | 2 | – | – |
| Year to date (Jan–Jun) | 4 | 3 | ▼ 25.0% |
according to Brazil's ANAC · October 2024 → June 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 96.1% 487
- Cancelled 3.9% 20
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jun 24, 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 | 3.9 min | 83.6% | 507 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 19 | 19 | 89.5% | 0 |
| November 2024 | 24 | 24 | 54.2% | 0 |
| December 2024 | 25 | 23 | 78.3% | 2 |
| January 2025 | 27 | 27 | 85.2% | 0 |
| February 2025 | 24 | 22 | 72.7% | 2 |
| March 2025 | 24 | 22 | 90.9% | 2 |
| April 2025 | 26 | 26 | 92.3% | 0 |
| May 2025 | 27 | 27 | 96.3% | 0 |
| June 2025 | 25 | 25 | 92.0% | 0 |
| July 2025 | 26 | 24 | 100.0% | 2 |
| August 2025 | 26 | 25 | 100.0% | 1 |
| September 2025 | 26 | 24 | 87.5% | 2 |
| October 2025 | 27 | 26 | 92.3% | 1 |
| November 2025 | 25 | 22 | 86.4% | 3 |
| December 2025 | 27 | 25 | 64.0% | 2 |
| January 2026 | 27 | 26 | 61.5% | 1 |
| February 2026 | 22 | 22 | 81.8% | 0 |
| March 2026 | 24 | 24 | 83.3% | 0 |
| April 2026 | 22 | 21 | 71.4% | 1 |
| May 2026 | 20 | 20 | 90.0% | 0 |
| June 2026 | 14 | 13 | 84.6% | 1 |