JJ4539
JJ4539 (TAM Brazilian Airlines) flies Porto Alegre to São Paulo. Of 489 departures recorded from December 2024 to July 2026, 78.2% 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 | 27 | 26 | ▼ 3.7% |
| February | 24 | 23 | ▼ 4.2% |
| March | 25 | 25 | 0.0% |
| April | 25 | 26 | ▲ 4.0% |
| May | 25 | 23 | ▼ 8.0% |
| June | 25 | 22 | ▼ 12.0% |
| July | 27 | 27 | 0.0% |
| August | 26 | – | – |
| September | 26 | – | – |
| October | 27 | – | in progress |
| November | 25 | – | – |
| December | 23 | – | – |
| Year to date (Jan–Jul) | 178 | 172 | ▼ 3.4% |
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 | 77.3% | 54.2% | ▼ 29.9% |
| February | 85.7% | 78.3% | ▼ 8.7% |
| March | 83.3% | 83.3% | 0.0% |
| April | 83.3% | 88.0% | ▲ 5.6% |
| May | 95.8% | 78.3% | ▼ 18.3% |
| June | 80.0% | 71.4% | ▼ 10.7% |
| July | 88.9% | 76.0% | ▼ 14.5% |
| August | 80.0% | – | – |
| September | 88.0% | – | – |
| October | 88.0% | – | in progress |
| November | 66.7% | – | – |
| December | 42.9% | – | – |
| Year-to-date average (Jan–Jul) | 84.9% | 75.6% | ▼ 10.9% |
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 | 5 | 2 | ▼ 60.0% |
| February | 3 | 0 | ▼ 100.0% |
| March | 1 | 1 | 0.0% |
| April | 1 | 1 | 0.0% |
| May | 1 | 0 | ▼ 100.0% |
| June | 0 | 1 | – |
| July | 0 | 2 | – |
| August | 1 | – | – |
| September | 1 | – | – |
| October | 2 | – | in progress |
| November | 1 | – | – |
| December | 2 | – | – |
| Year to date (Jan–Jul) | 11 | 7 | ▼ 36.4% |
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 94.7% 463
- Cancelled 5.3% 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 CGH Porto Alegre-Salgado Filho International Airport – Congonhas–Deputado Freitas Nobre Airport | 838 | 4.9 min | 78.2% | 489 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| December 2024 | 12 | 11 | 54.6% | 1 |
| January 2025 | 27 | 22 | 77.3% | 5 |
| February 2025 | 24 | 21 | 85.7% | 3 |
| March 2025 | 25 | 24 | 83.3% | 1 |
| April 2025 | 25 | 24 | 83.3% | 1 |
| May 2025 | 25 | 24 | 95.8% | 1 |
| June 2025 | 25 | 25 | 80.0% | 0 |
| July 2025 | 27 | 27 | 88.9% | 0 |
| August 2025 | 26 | 25 | 80.0% | 1 |
| September 2025 | 26 | 25 | 88.0% | 1 |
| October 2025 | 27 | 25 | 88.0% | 2 |
| November 2025 | 25 | 24 | 66.7% | 1 |
| December 2025 | 23 | 21 | 42.9% | 2 |
| January 2026 | 26 | 24 | 54.2% | 2 |
| February 2026 | 23 | 23 | 78.3% | 0 |
| March 2026 | 25 | 24 | 83.3% | 1 |
| April 2026 | 26 | 25 | 88.0% | 1 |
| May 2026 | 23 | 23 | 78.3% | 0 |
| June 2026 | 22 | 21 | 71.4% | 1 |
| July 2026 | 27 | 25 | 76.0% | 2 |