ICAO SBSN

Santarém - Maestro Wilson Fonseca (STM)

Santarém - Maestro Wilson Fonseca International Airport handled 46,361 passengers in August 2026, up 1.7% on a year earlier, according to Brazil's ANAC.

Flights (arrivals + departures) over time

The most recent periods20 periods
PeriodFlights (arrivals + departures) 2025Flights (arrivals + departures) 2026Change vs last year
January353338▼ 4.2%
February314288▼ 8.3%
March325379▲ 16.6%
April343345▲ 0.6%
May357352▼ 1.4%
June336335▼ 0.3%
July324384▲ 18.5%
August349386▲ 10.6%
September324––
October378–in progress
November402––
December335––
Year to date (Jan–Aug)2,7012,807▲ 3.9%

Passengers over time

Full count · domestic + international
The most recent periods20 periods
PeriodPassengers 2025Passengers 2026Change vs last year
January39,95643,485▲ 8.8%
February32,87934,331▲ 4.4%
March36,61937,466▲ 2.3%
April39,58935,837▼ 9.5%
May41,58437,818▼ 9.1%
June43,45040,474▼ 6.8%
July44,02647,738▲ 8.4%
August45,57046,361▲ 1.7%
September43,013––
October46,307–in progress
November45,766––
December44,293––
Year to date (Jan–Aug)323,673323,510▼ 0.1%

Tonnes of cargo over time

Full count · domestic + international
The most recent periods20 periods
PeriodTonnes of cargo 2025Tonnes of cargo 2026Change vs last year
January193162▼ 16.5%
February244147▼ 39.7%
March200190▼ 5.1%
April203200▼ 1.2%
May243206▼ 15.1%
June236199▼ 15.5%
July218196▼ 9.8%
August219215▼ 1.9%
September193––
October212–in progress
November229––
December193––
Year to date (Jan–Aug)1,7561,516▼ 13.7%

Seats offered over time

Full count · domestic + international
The most recent periods20 periods
PeriodSeats offered 2025Seats offered 2026Change vs last year
January52,14653,252▲ 2.1%
February50,91745,460▼ 10.7%
March52,36156,538▲ 8.0%
April53,51052,378▼ 2.1%
May56,17752,960▼ 5.7%
June52,81451,922▼ 1.7%
July49,98857,578▲ 15.2%
August54,87558,448▲ 6.5%
September50,265––
October59,265–in progress
November67,875––
December51,761––
Year to date (Jan–Aug)422,788428,536▲ 1.4%

Load factor (computed)

Full count · domestic + international

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
PeriodLoad factor 2025Load factor 2026Change vs last year
January76.6%81.7%▲ 6.6%
February64.6%75.5%▲ 17.0%
March69.9%66.3%▼ 5.2%
April74.0%68.4%▼ 7.5%
May74.0%71.4%▼ 3.5%
June82.3%78.0%▼ 5.2%
July88.1%82.9%▼ 5.9%
August83.0%79.3%▼ 4.5%
September85.6%––
October78.1%–in progress
November67.4%––
December85.6%––
Year-to-date average (Jan–Aug)76.6%75.4%▼ 1.5%

Seasonality · flights (arrivals + departures) by month

Year JanFebMarAprMayJunJulAugSepOctNovDec
2024 355 302 362 333 344 325 471 442 445 422 327 348
2025 353 314 325 343 357 336 324 349 324 378 402 335
2026 338 288 379 345 352 335 384 386
Series depth 26 years from 2000

On-time departures by month

Departures reported to ANAC at this airport

94.8% of 193 timed departures from Santarém - Maestro Wilson Fonseca International Airport left within 15 minutes of schedule in July 2026, according to Brazil's ANAC. Cancelled flights are excluded.

The most recent periods19 periods
PeriodOn-time departures 2025On-time departures 2026Change vs last year
January88.7%93.5%▲ 5.4%
February90.5%93.0%▲ 2.8%
March93.9%91.0%▼ 3.0%
April97.7%94.2%▼ 3.6%
May90.5%94.3%▲ 4.3%
June95.8%90.3%▼ 5.8%
July95.1%94.8%▼ 0.3%
August92.5%––
September92.0%––
October94.8%–in progress
November90.9%––
December81.6%––
Year-to-date average (Jan–Jul)93.1%93.0%▼ 0.1%

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.

Departures reported to ANAC at this airport

Source: Brazil's ANAC · Oct 12, 2024 → Jul 31, 2026

Lowest average delay23:00–00:00-4.5min · 379 recorded · 364 measured
Gap to highest-delay hour4.0min23:00 ↔ 14:00
Recorded flights3,822Santarém - Maestro Wilson Fonseca International Airport

Departure hour

On-time departures Data Integrity

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Average departure delay Data Integrity

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Recorded flights Data Integrity

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View the figures
Departure hourOn-time departuresAverage departure delayWith departure timeRecorded flights
00:00Fewer than 200 measured departures—103110
01:00Fewer than 200 measured departures—1616
02:0093.8%-1.6 min323330
03:0090.3%-2.9 min616621
04:0091.5%-0.9 min472473
05:00Fewer than 200 measured departures—1010
06:00Fewer than 200 measured departures—8788
07:00No observations———
08:00Fewer than 200 measured departures—1010
09:00No observations———
10:00Fewer than 200 measured departures—1010
11:00Fewer than 200 measured departures—2021
12:00Fewer than 200 measured departures—33
13:00Fewer than 200 measured departures—22
14:0092.3%-0.5 min1,0181,026
15:0095.6%-1.6 min388393
16:00Fewer than 200 measured departures—199206
17:00Fewer than 200 measured departures—8689
18:00Fewer than 200 measured departures—22
19:00No observations———
20:00Fewer than 200 measured departures—99
21:00Fewer than 200 measured departures—1418
22:00Fewer than 200 measured departures—66
23:0090.7%-4.5 min364379

Day of week

On-time departures Data Integrity

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Average departure delay Data Integrity

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Recorded flights Data Integrity

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View the figures
Day of weekOn-time departuresAverage departure delayWith departure timeRecorded flights
Monday91.5%-2.1 min609616
Tuesday91.9%-1.1 min505511
Wednesday92.3%-2.3 min626642
Thursday93.3%-2.0 min459463
Friday89.2%0.0 min693711
Saturday90.1%2.3 min373378
Sunday95.9%-4.0 min493501

Month of year

Months combine the same calendar month across the years shown; this is a seasonal pattern, not a monthly time series.

On-time departures Data Integrity

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Average departure delay Data Integrity

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Recorded flights Data Integrity

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View the figures
Month of yearOn-time departuresAverage departure delayWith departure timeRecorded flights
Jan91.0%-1.3 min346352
Feb91.7%-2.2 min300309
Mar92.3%1.4 min352362
Apr95.9%-3.2 min344347
May92.4%-1.8 min354359
Jun93.1%-0.6 min333338
Jul94.9%-3.7 min355361
AugFewer than 200 measured departures—174176
SepFewer than 200 measured departures—162163
Oct92.0%-2.5 min324325
Nov90.1%-1.3 min372376
Dec85.4%1.6 min342354

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 90.4% 3,454
  • Delayed >15 min 8.0% 304
  • Cancelled 1.7% 64
  • 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.

Partial records from Brazil's ANAC Brazil's ANAC records only the part of Santarém - Maestro Wilson Fonseca International Airport's traffic that touches its own network. These are not Santarém - Maestro Wilson Fonseca International Airport's busiest destinations or its overall on-time rate.

Flights recorded between Oct 12, 2024 and Jul 31, 2026, counted from flight records published by Brazil's ANAC. Not a current timetable.

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