JJ3421
JJ3421 (TAM Brazilian Airlines) flies Porto Alegre to São Paulo. Of 575 departures recorded from December 2024 to July 2026, 83.4% left on time, according to Brazil's ANAC.
according to Brazil's ANAC · Dec 16, 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 · 20 of 20 periods have data
The most recent periods19 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 31 | 30 | ▼ 3.2% |
| February | 28 | 27 | ▼ 3.6% |
| March | 22 | 30 | ▲ 36.4% |
| April | 28 | 29 | ▲ 3.6% |
| May | 31 | 31 | 0.0% |
| June | 30 | 30 | 0.0% |
| July | 31 | 31 | 0.0% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 30 | – | in progress |
| November | 29 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 201 | 208 | ▲ 3.5% |
according to Brazil's ANAC · December 2024 → July 2026
On-time departures by month
Partial coverage: only flights touching the source country · 20 of 20 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 | 89.7% | 79.3% | ▼ 11.5% |
| February | 85.7% | 84.6% | ▼ 1.3% |
| March | 100.0% | 86.7% | ▼ 13.3% |
| April | 96.4% | 96.6% | ▲ 0.1% |
| May | 93.3% | 96.8% | ▲ 3.7% |
| June | 67.9% | 96.7% | ▲ 42.5% |
| July | 63.0% | 100.0% | ▲ 58.8% |
| August | 73.1% | – | – |
| September | 82.8% | – | – |
| October | 66.7% | – | in progress |
| November | 64.3% | – | – |
| December | 60.0% | – | – |
| Year-to-date average (Jan–Jul) | 85.1% | 91.5% | ▲ 7.5% |
according to Brazil's ANAC · December 2024 → July 2026
Average departure delay by month
Partial coverage: only flights touching the source country · 20 of 20 periods have data
according to Brazil's ANAC · December 2024 → July 2026
Cancelled departures by month
Partial coverage: only flights touching the source country · 20 of 20 periods have data
The most recent periods19 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 2 | 1 | ▼ 50.0% |
| February | 0 | 1 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 1 | 0 | ▼ 100.0% |
| June | 2 | 0 | ▼ 100.0% |
| July | 4 | 0 | ▼ 100.0% |
| August | 5 | – | – |
| September | 1 | – | – |
| October | 6 | – | in progress |
| November | 1 | – | – |
| December | 1 | – | – |
| Year to date (Jan–Jul) | 9 | 2 | ▼ 77.8% |
according to Brazil's ANAC · December 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 95.5% 549
- Cancelled 4.5% 26
Share of all recorded flights in the period, all legs. · Dec 16, 2024 → Jul 31, 2026
Legs flown under this number
1| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| POA GRU Porto Alegre-Salgado Filho International Airport – São Paulo/Guarulhos–Governor André Franco Montoro International Airport | 866 | 5.5 min | 83.4% | 575 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| December 2024 | 15 | 14 | 78.6% | 1 |
| January 2025 | 31 | 29 | 89.7% | 2 |
| February 2025 | 28 | 28 | 85.7% | 0 |
| March 2025 | 22 | 22 | 100.0% | 0 |
| April 2025 | 28 | 28 | 96.4% | 0 |
| May 2025 | 31 | 30 | 93.3% | 1 |
| June 2025 | 30 | 28 | 67.9% | 2 |
| July 2025 | 31 | 27 | 63.0% | 4 |
| August 2025 | 31 | 26 | 73.1% | 5 |
| September 2025 | 30 | 29 | 82.8% | 1 |
| October 2025 | 30 | 24 | 66.7% | 6 |
| November 2025 | 29 | 28 | 64.3% | 1 |
| December 2025 | 31 | 30 | 60.0% | 1 |
| January 2026 | 30 | 29 | 79.3% | 1 |
| February 2026 | 27 | 26 | 84.6% | 1 |
| March 2026 | 30 | 30 | 86.7% | 0 |
| April 2026 | 29 | 29 | 96.6% | 0 |
| May 2026 | 31 | 31 | 96.8% | 0 |
| June 2026 | 30 | 30 | 96.7% | 0 |
| July 2026 | 31 | 31 | 100.0% | 0 |