JJ4737
JJ4737 (TAM Brazilian Airlines) flies Brasília to São Paulo. Of 475 departures recorded from October 2024 to July 2026, 86.0% left on time, according to Brazil's ANAC.
- On-time departures86.0%of 475 flights
- Average delay2.5 min
- July 202619▼ 17.4%vs July 2025
- Cancelled0.8%
according to Brazil's ANAC · Oct 14, 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 | 23 | 26 | ▲ 13.0% |
| February | 20 | 23 | ▲ 15.0% |
| March | 20 | 25 | ▲ 25.0% |
| April | 21 | 18 | ▼ 14.3% |
| May | 21 | 22 | ▲ 4.8% |
| June | 20 | 21 | ▲ 5.0% |
| July | 23 | 19 | ▼ 17.4% |
| August | 21 | – | – |
| September | 22 | – | – |
| October | 24 | – | in progress |
| November | 25 | – | – |
| December | 27 | – | – |
| Year to date (Jan–Jul) | 148 | 154 | ▲ 4.1% |
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 | 82.6% | 92.3% | ▲ 11.7% |
| February | 79.0% | 95.5% | ▲ 20.9% |
| March | 90.0% | 88.0% | ▼ 2.2% |
| April | 81.0% | 94.4% | ▲ 16.7% |
| May | 100.0% | 90.9% | ▼ 9.1% |
| June | 80.0% | 90.0% | ▲ 12.5% |
| July | 91.3% | 94.7% | ▲ 3.8% |
| August | 95.2% | – | – |
| September | 86.4% | – | – |
| October | 83.3% | – | in progress |
| November | 92.0% | – | – |
| December | 77.8% | – | – |
| Year-to-date average (Jan–Jul) | 86.3% | 92.3% | ▲ 7.0% |
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 | 0 | – |
| February | 1 | 1 | 0.0% |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 1 | 0 | ▼ 100.0% |
| June | 0 | 1 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 2 | 2 | 0.0% |
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 99.2% 471
- Cancelled 0.8% 4
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 |
|---|---|---|---|---|
| BSB CGH Presidente Juscelino Kubitschek International Airport – Congonhas–Deputado Freitas Nobre Airport | 873 | 2.5 min | 86.0% | 475 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 14 | 14 | 71.4% | 0 |
| November 2024 | 20 | 20 | 60.0% | 0 |
| December 2024 | 20 | 20 | 70.0% | 0 |
| January 2025 | 23 | 23 | 82.6% | 0 |
| February 2025 | 20 | 19 | 79.0% | 1 |
| March 2025 | 20 | 20 | 90.0% | 0 |
| April 2025 | 21 | 21 | 81.0% | 0 |
| May 2025 | 21 | 20 | 100.0% | 1 |
| June 2025 | 20 | 20 | 80.0% | 0 |
| July 2025 | 23 | 23 | 91.3% | 0 |
| August 2025 | 21 | 21 | 95.2% | 0 |
| September 2025 | 22 | 22 | 86.4% | 0 |
| October 2025 | 24 | 24 | 83.3% | 0 |
| November 2025 | 25 | 25 | 92.0% | 0 |
| December 2025 | 27 | 27 | 77.8% | 0 |
| January 2026 | 26 | 26 | 92.3% | 0 |
| February 2026 | 23 | 22 | 95.5% | 1 |
| March 2026 | 25 | 25 | 88.0% | 0 |
| April 2026 | 18 | 18 | 94.4% | 0 |
| May 2026 | 22 | 22 | 90.9% | 0 |
| June 2026 | 21 | 20 | 90.0% | 1 |
| July 2026 | 19 | 19 | 94.7% | 0 |