AD4478
AD4478 (Azul Linhas Aéreas Brasileiras) flies São Luís to Imperatriz. Of 526 departures recorded from February 2025 to July 2026, 86.0% left on time, according to Brazil's ANAC.
according to Brazil's ANAC · Feb 1, 2025 → 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 · 18 of 18 periods have data
The most recent periods18 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | – | 30 | – |
| February | 28 | 26 | ▼ 7.1% |
| March | 29 | 31 | ▲ 6.9% |
| April | 27 | 24 | ▼ 11.1% |
| May | 31 | 29 | ▼ 6.5% |
| June | 30 | 27 | ▼ 10.0% |
| July | 31 | 31 | 0.0% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 30 | – | – |
| December | 30 | – | – |
according to Brazil's ANAC · February 2025 → July 2026
On-time departures by month
Partial coverage: only flights touching the source country · 18 of 18 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 | – | 75.9% | – |
| February | 75.0% | 92.3% | ▲ 23.1% |
| March | 92.9% | 96.7% | ▲ 4.1% |
| April | 76.9% | 91.7% | ▲ 19.2% |
| May | 74.2% | 79.3% | ▲ 6.9% |
| June | 80.0% | 88.9% | ▲ 11.1% |
| July | 83.9% | 93.6% | ▲ 11.5% |
| August | 90.3% | – | – |
| September | 93.3% | – | – |
| October | 93.3% | – | in progress |
| November | 93.3% | – | – |
| December | 76.7% | – | – |
according to Brazil's ANAC · February 2025 → July 2026
Average departure delay by month
Partial coverage: only flights touching the source country · 18 of 18 periods have data
according to Brazil's ANAC · February 2025 → July 2026
Cancelled departures by month
Partial coverage: only flights touching the source country · 18 of 18 periods have data
The most recent periods18 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | – | 1 | – |
| February | 0 | 0 | – |
| March | 1 | 1 | 0.0% |
| April | 1 | 0 | ▼ 100.0% |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 1 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
according to Brazil's ANAC · February 2025 → 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 99.0% 521
- Cancelled 1.0% 5
Share of all recorded flights in the period, all legs. · Feb 1, 2025 → Jul 31, 2026
Legs flown under this number
1| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| SLZ IMP Marechal Cunha Machado International Airport – Prefeito Renato Moreira Airport | 485 | 1.8 min | 86.0% | 526 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| February 2025 | 28 | 28 | 75.0% | 0 |
| March 2025 | 29 | 28 | 92.9% | 1 |
| April 2025 | 27 | 26 | 76.9% | 1 |
| May 2025 | 31 | 31 | 74.2% | 0 |
| June 2025 | 30 | 30 | 80.0% | 0 |
| July 2025 | 31 | 31 | 83.9% | 0 |
| August 2025 | 31 | 31 | 90.3% | 0 |
| September 2025 | 30 | 30 | 93.3% | 0 |
| October 2025 | 31 | 30 | 93.3% | 1 |
| November 2025 | 30 | 30 | 93.3% | 0 |
| December 2025 | 30 | 30 | 76.7% | 0 |
| January 2026 | 30 | 29 | 75.9% | 1 |
| February 2026 | 26 | 26 | 92.3% | 0 |
| March 2026 | 31 | 30 | 96.7% | 1 |
| April 2026 | 24 | 24 | 91.7% | 0 |
| May 2026 | 29 | 29 | 79.3% | 0 |
| June 2026 | 27 | 27 | 88.9% | 0 |
| July 2026 | 31 | 31 | 93.6% | 0 |