Sideral Linhas Aéreas
In August 2026 Sideral Linhas Aéreas operated 177 flights on Brazilian routes, carried 2,306 passengers on them and 1,032 tonnes of cargo, according to Brazil's ANAC. Year to date: 1,529 flights operated (Jan–Aug 2026), down 39.3% on a year earlier.
- Flights operated177▼ 16.1%vs August 2025
- Passengers2,306▼ 35.3%vs August 2025
- Tonnes of cargo1,032▼ 25.2%vs August 2025
Flights operated over time
The most recent periods20 periods
| Period | Flights operated 2025 | Flights operated 2026 | Change vs last year |
|---|---|---|---|
| January | 411 | 195 | ▼ 52.6% |
| February | 373 | 175 | ▼ 53.1% |
| March | 359 | 239 | ▼ 33.4% |
| April | 390 | 206 | ▼ 47.2% |
| May | 375 | 201 | ▼ 46.4% |
| June | 167 | 135 | ▼ 19.2% |
| July | 231 | 201 | ▼ 13.0% |
| August | 211 | 177 | ▼ 16.1% |
| September | 208 | – | – |
| October | 208 | – | in progress |
| November | 213 | – | – |
| December | 195 | – | – |
| Year to date (Jan–Aug) | 2,517 | 1,529 | ▼ 39.3% |
according to Brazil's ANAC
Passengers over time
The most recent periods20 periods
| Period | Passengers 2025 | Passengers 2026 | Change vs last year |
|---|---|---|---|
| January | 3,570 | 1,273 | ▼ 64.3% |
| February | 2,003 | 977 | ▼ 51.2% |
| March | 1,502 | 1,094 | ▼ 27.2% |
| April | 3,638 | 1,826 | ▼ 49.8% |
| May | 3,504 | 1,192 | ▼ 66.0% |
| June | 902 | 172 | ▼ 80.9% |
| July | 3,811 | 1,909 | ▼ 49.9% |
| August | 3,563 | 2,306 | ▼ 35.3% |
| September | 2,199 | – | – |
| October | 2,311 | – | in progress |
| November | 2,311 | – | – |
| December | 1,764 | – | – |
| Year to date (Jan–Aug) | 22,493 | 10,749 | ▼ 52.2% |
according to Brazil's ANAC
Tonnes of cargo over time
The most recent periods20 periods
| Period | Tonnes of cargo 2025 | Tonnes of cargo 2026 | Change vs last year |
|---|---|---|---|
| January | 2,698 | 1,349 | ▼ 50.0% |
| February | 2,673 | 1,114 | ▼ 58.3% |
| March | 2,527 | 1,345 | ▼ 46.8% |
| April | 2,377 | 892 | ▼ 62.5% |
| May | 2,462 | 921 | ▼ 62.6% |
| June | 1,177 | 1,083 | ▼ 8.0% |
| July | 1,429 | 1,179 | ▼ 17.5% |
| August | 1,380 | 1,032 | ▼ 25.2% |
| September | 1,046 | – | – |
| October | 1,289 | – | in progress |
| November | 1,176 | – | – |
| December | 1,422 | – | – |
| Year to date (Jan–Aug) | 16,724 | 8,915 | ▼ 46.7% |
according to Brazil's ANAC
On-time departures over time
The most recent periods14 periods
| Period | On-time departures 2024 | On-time departures 2025 | Change vs last year |
|---|---|---|---|
| January | 77.2% | 94.9% | ▲ 22.9% |
| February | 77.0% | 95.5% | ▲ 23.9% |
| March | 75.9% | – | – |
| April | 82.1% | – | – |
| May | 68.1% | – | – |
| June | 70.4% | – | – |
| July | 70.7% | – | – |
| August | 81.6% | – | – |
| September | 87.2% | – | – |
| October | 82.0% | – | – |
| November | 83.3% | – | – |
| December | 75.5% | – | – |
| Year-to-date average (Jan–Feb) | 77.1% | 95.2% | ▲ 23.4% |
according to Brazil's ANAC
Cancelled flights over time
The most recent periods14 periods
| Period | Cancelled flights 2024 | Cancelled flights 2025 | Change vs last year |
|---|---|---|---|
| January | 42 | 80 | ▲ 90.5% |
| February | 14 | 2 | ▼ 85.7% |
| March | 5 | – | – |
| April | 20 | – | – |
| May | 96 | – | – |
| June | 17 | – | – |
| July | 36 | – | – |
| August | 23 | – | – |
| September | 30 | – | – |
| October | 8 | – | – |
| November | 13 | – | – |
| December | 37 | – | – |
| Year to date (Jan–Feb) | 56 | 82 | ▲ 46.4% |
according to Brazil's ANAC
Scheduled flights over time
The most recent periods14 periods
| Period | Scheduled flights 2024 | Scheduled flights 2025 | Change vs last year |
|---|---|---|---|
| January | 643 | 217 | ▼ 66.3% |
| February | 558 | 24 | ▼ 95.7% |
| March | 593 | – | – |
| April | 639 | – | – |
| May | 675 | – | – |
| June | 604 | – | – |
| July | 667 | – | – |
| August | 676 | – | – |
| September | 538 | – | – |
| October | 586 | – | – |
| November | 449 | – | – |
| December | 363 | – | – |
| Year to date (Jan–Feb) | 1,201 | 241 | ▼ 79.9% |
according to Brazil's ANAC
Seats offered over time
The most recent periods20 periods
| Period | Seats offered 2025 | Seats offered 2026 | Change vs last year |
|---|---|---|---|
| January | 5,678 | 3,006 | ▼ 47.1% |
| February | 5,461 | 4,363 | ▼ 20.1% |
| March | 3,999 | 6,469 | ▲ 61.8% |
| April | 9,600 | 8,507 | ▼ 11.4% |
| May | 7,541 | 7,386 | ▼ 2.1% |
| June | 2,098 | 256 | ▼ 87.8% |
| July | 8,024 | 5,656 | ▼ 29.5% |
| August | 7,469 | 3,977 | ▼ 46.8% |
| September | 5,032 | – | – |
| October | 5,888 | – | in progress |
| November | 8,171 | – | – |
| December | 3,633 | – | – |
| Year to date (Jan–Aug) | 49,870 | 39,620 | ▼ 20.6% |
according to Brazil's ANAC
Load factor (computed)
Passengers ÷ seats offered, both as reported by Brazil's ANAC for the same months. Computed by us; the two source series are shown on this page.
The most recent periods20 periods
| Period | Load factor 2025 | Load factor 2026 | Change vs last year |
|---|---|---|---|
| January | 62.9% | 42.3% | ▼ 32.6% |
| February | 36.7% | 22.4% | ▼ 38.9% |
| March | 37.6% | 16.9% | ▼ 55.0% |
| April | 37.9% | 21.5% | ▼ 43.4% |
| May | 46.5% | 16.1% | ▼ 65.3% |
| June | 43.0% | 67.2% | ▲ 56.3% |
| July | 47.5% | 33.8% | ▼ 28.9% |
| August | 47.7% | 58.0% | ▲ 21.5% |
| September | 43.7% | – | – |
| October | 39.2% | – | in progress |
| November | 28.3% | – | – |
| December | 48.6% | – | – |
| Year-to-date average (Jan–Aug) | 45.0% | 34.8% | ▼ 22.7% |
Seasonality · flights operated by month
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | 627 | 572 | 595 | 654 | 616 | 618 | 682 | 684 | 541 | 604 | 532 | 437 |
| 2025 | 411 | 373 | 359 | 390 | 375 | 167 | 231 | 211 | 208 | 208 | 213 | 195 |
| 2026 | 195 | 175 | 239 | 206 | 201 | 135 | 201 | 177 |
Flight numbers and routes
Busiest flight numbers
| Flight | Route | On time | Departures counted |
|---|---|---|---|
| SID9304 | BSB–GRU2 legs | 94.8% | 154 |
| SID9300 | GIG–GRU2 legs | 83.0% | 153 |
| SID9774 | CNF–GRU2 legs | 83.7% | 119 |
| SID9303 | GIG–SSA2 legs | 69.0% | 116 |
| SID9305 | GRU–BSB2 legs | 68.1% | 113 |
| SID9408 | FOR–SSA2 legs | 97.9% | 98 |
| SID9302 | CNF–GRU2 legs | 85.3% | 95 |
| SID9306 | BSB–GRU | 96.7% | 73 |
Busiest routes
| Route | Flight numbers | Departures counted |
|---|---|---|
| BSB–GRUPresidente Juscelino Kubitschek International Airport · São Paulo/Guarulhos–Governor André Franco Montoro International Airport | 4 | 265 |
| GRU–RECSão Paulo/Guarulhos–Governor André Franco Montoro International Airport · Recife/Guararapes - Gilberto Freyre International Airport | 3 | 166 |
| GIG–GRURio de Janeiro Galeão – Tom Jobim International Airport · São Paulo/Guarulhos–Governor André Franco Montoro International Airport | 2 | 135 |
| GIG–SSARio de Janeiro Galeão – Tom Jobim International Airport · Deputado Luiz Eduardo Magalhães International Airport | 2 | 134 |
| BSB–MAOPresidente Juscelino Kubitschek International Airport · Eduardo Gomes International Airport | 2 | 133 |
| GRU–GYNSão Paulo/Guarulhos–Governor André Franco Montoro International Airport · Santa Genoveva International Airport | 2 | 133 |
| CNF–GRUTancredo Neves International Airport · São Paulo/Guarulhos–Governor André Franco Montoro International Airport | 2 | 108 |
| GRU–SSASão Paulo/Guarulhos–Governor André Franco Montoro International Airport · Deputado Luiz Eduardo Magalhães International Airport | 2 | 107 |
Counted from the 16 flight numbers we publish under this airline's code, October 2024 to February 2025, according to Brazil's ANAC. This is not the airline's full network, and where the source is an airport departures board a number can be a codeshare operated by another airline.
Flight timing & delays
Historical departures, grouped by the scheduled local time at the departure airport. These are recorded outcomes, not a forecast for your flight.
Times are local to each departure airport. Results combine the routes in this source’s coverage; a different mix of routes can change the averages.
Source: Brazil's ANAC · Oct 12, 2024 → Feb 7, 2025
Departure hour
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| Departure hour | On-time departures | Average departure delay | With departure time | Recorded flights |
|---|---|---|---|---|
| 00:00 | Fewer than 200 measured departures | — | 151 | 181 |
| 01:00 | Fewer than 200 measured departures | — | 76 | 79 |
| 02:00 | Fewer than 200 measured departures | — | 103 | 118 |
| 03:00 | Fewer than 200 measured departures | — | 121 | 145 |
| 04:00 | 75.9% | 11.1 min | 216 | 234 |
| 05:00 | Fewer than 200 measured departures | — | 22 | 22 |
| 06:00 | Fewer than 200 measured departures | — | 56 | 56 |
| 07:00 | Fewer than 200 measured departures | — | 1 | 1 |
| 08:00 | Fewer than 200 measured departures | — | 5 | 5 |
| 09:00 | Fewer than 200 measured departures | — | 4 | 4 |
| 10:00 | Fewer than 200 measured departures | — | 1 | 1 |
| 11:00 | Fewer than 200 measured departures | — | 5 | 5 |
| 12:00 | No observations | — | — | — |
| 13:00 | Fewer than 200 measured departures | — | 3 | 3 |
| 14:00 | Fewer than 200 measured departures | — | 4 | 4 |
| 15:00 | No observations | — | — | — |
| 16:00 | Fewer than 200 measured departures | — | 4 | 5 |
| 17:00 | Fewer than 200 measured departures | — | 2 | 2 |
| 18:00 | Fewer than 200 measured departures | — | 76 | 77 |
| 19:00 | Fewer than 200 measured departures | — | 48 | 49 |
| 20:00 | No observations | — | — | — |
| 21:00 | Fewer than 200 measured departures | — | 88 | 107 |
| 22:00 | Fewer than 200 measured departures | — | 170 | 173 |
| 23:00 | Fewer than 200 measured departures | — | 121 | 144 |
Day of week
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| Day of week | On-time departures | Average departure delay | With departure time | Recorded flights |
|---|---|---|---|---|
| Monday | Fewer than 200 measured departures | — | 112 | 125 |
| Tuesday | 84.8% | 5.7 min | 257 | 294 |
| Wednesday | 76.5% | 7.5 min | 238 | 265 |
| Thursday | 87.5% | 4.4 min | 240 | 266 |
| Friday | 78.7% | 7.8 min | 268 | 292 |
| Saturday | Fewer than 200 measured departures | — | 156 | 167 |
| Sunday | Fewer than 200 measured departures | — | 6 | 6 |
Month of year
Months combine the same calendar month across the years shown; this is a seasonal pattern, not a monthly time series.
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| Month of year | On-time departures | Average departure delay | With departure time | Recorded flights |
|---|---|---|---|---|
| Jan | Fewer than 200 measured departures | — | 137 | 217 |
| Feb | Fewer than 200 measured departures | — | 22 | 24 |
| Mar | No observations | — | — | — |
| Apr | No observations | — | — | — |
| May | No observations | — | — | — |
| Jun | No observations | — | — | — |
| Jul | No observations | — | — | — |
| Aug | No observations | — | — | — |
| Sep | No observations | — | — | — |
| Oct | 79.8% | 6.6 min | 356 | 362 |
| Nov | 83.3% | 5.9 min | 436 | 449 |
| Dec | 75.5% | 11.4 min | 326 | 363 |
Delay and on-time rates need at least 200 measured departures per bucket. Smaller samples remain visible in the flight-count chart. An empty slot means no observations, not zero flights.
Recorded outcomes
- On time 73.8% 1,044
- Delayed >15 min 16.5% 233
- Cancelled 9.8% 138
- Missing departure time 0.0% 0
All recorded flights with a known scheduled local time, counted once. Missing actual times are shown separately.
On time means departing no more than 15 minutes after schedule. Cancelled flights and flights missing departure times are excluded from the on-time rate and average delay.