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2,419 km · International

São Paulo/Guarulhos–Governor André Franco Montoro (GRU) – Governor Francisco Gabrielli (MDZ)

In July 2026, 97 flights operated between São Paulo/Guarulhos–Governor André Franco Montoro and Governor Francisco Gabrielli (both directions), and 77.3% left on time, according to Brazil's ANAC.

Official · July 2026 according to Brazil's ANAC every scheduled flight on the route

Flights per month

Only complete months are shown. A month appears once the source has published every day of it.

The most recent periods19 periods
PeriodFlights operated 2025Flights operated 2026Change vs last year
January72720.0%
February6359▼ 6.3%
March7064▼ 8.6%
April66660.0%
May72720.0%
June7068▼ 2.9%
July10097▼ 3.0%
August86––
September68––
October72–in progress
November68––
December69––
Year to date (Jan–Jul)513498▼ 2.9%

On-time departures by month

Departures within 15 minutes of schedule.

The most recent periods19 periods
PeriodOn-time departures 2025On-time departures 2026Change vs last year
January91.7%83.3%▼ 9.2%
February87.3%74.6%▼ 14.5%
March81.4%84.4%▲ 3.7%
April77.3%78.8%▲ 1.9%
May81.9%77.8%▼ 5.0%
June72.9%79.4%▲ 8.9%
July81.0%77.3%▼ 4.6%
August70.9%––
September73.5%––
October76.4%–in progress
November79.4%––
December63.8%––
Year-to-date average (Jan–Jul)81.9%79.4%▼ 3.1%

Cancelled flights by month

The most recent periods19 periods
PeriodCancelled flights 2025Cancelled flights 2026Change vs last year
January00–
February13▲ 200.0%
March00–
April02–
May00–
June00–
July01–
August0––
September0––
October0–in progress
November0––
December1––
Year to date (Jan–Jul)16▲ 500.0%

Airlines on this route

  1. TAM Brazilian Airlines 50.5%
  2. Gol Transportes Aéreos 48.5%
  3. LATAM Chile 0.9%
  4. Aerolíneas Argentinas 0.1%

Oct 1, 2024 – Jul 31, 2026

By direction

GRU → MDZ

Scheduled flights
783
Flights operated
780
Cancelled
3 · 0.4%
On-time departures
77.9%

MDZ → GRU

Scheduled flights
784
Flights operated
777
Cancelled
7 · 0.9%
On-time departures
78.9%

GRU → MDZ and MDZ → GRU counted separately.

Airlines on this route

Oct 1, 2024 – Jul 31, 2026
AirlineScheduled flights Share On-time departures Cancelled
TAM Brazilian Airlines JJ 792 50.5% 75.9% 5
Gol Transportes Aéreos G3 760 48.5% 80.8% 5
LATAM Chile LA 14 0.9% 92.9% 0
Aerolíneas Argentinas AR 1 0.1% 100.0% 0

Shares are of scheduled flights in the period shown. Codeshare flights are counted once, under the operating 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 the departure airport of each flight; both directions are combined.

Every flight on this route reported to ANAC

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

Lowest average delay14:00–15:006.1min · 357 recorded · 353 measured
Gap to highest-delay hour6.6min14:00 ↔ 08:00
Recorded flights1,567GRU–MDZ

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
00:00No observations———
01:00No observations———
02:00No observations———
03:00No observations———
04:00No observations———
05:00No observations———
06:00No observations———
07:00Fewer than 200 measured departures—3536
08:0074.2%12.7 min341342
09:0079.4%10.5 min355356
10:00Fewer than 200 measured departures—1818
11:00Fewer than 200 measured departures—1717
12:0080.4%7.2 min204205
13:00Fewer than 200 measured departures—184186
14:0080.2%6.1 min353357
15:00Fewer than 200 measured departures—2828
16:00No observations———
17:00Fewer than 200 measured departures—1414
18:00Fewer than 200 measured departures—88
19:00No observations———
20:00No observations———
21:00No observations———
22:00No observations———
23:00No observations———

Day of week

On-time departures Data Integrity

Hover, tap or focus a point to see its value, sample and source.

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
MondayFewer than 200 measured departures—160160
Tuesday81.2%8.1 min234234
WednesdayFewer than 200 measured departures—170172
Thursday76.8%9.1 min367371
FridayFewer than 200 measured departures—192194
SaturdayFewer than 200 measured departures—198199
Sunday77.1%9.6 min236237

Month of year

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

Recorded flights Data Integrity

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No bucket in this view has 200 measured departures yet. Flight counts are shown; on-time and delay charts become available when the sample is large enough.

View the figures
Month of yearOn-time departuresAverage departure delayWith departure timeRecorded flights
JanFewer than 200 measured departures—144144
FebFewer than 200 measured departures—122126
MarFewer than 200 measured departures—134134
AprFewer than 200 measured departures—132134
MayFewer than 200 measured departures—144144
JunFewer than 200 measured departures—138138
JulFewer than 200 measured departures—197198
AugFewer than 200 measured departures—8686
SepFewer than 200 measured departures—6868
OctFewer than 200 measured departures—117119
NovFewer than 200 measured departures—136136
DecFewer than 200 measured departures—139140

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 77.9% 1,221
  • Delayed >15 min 21.4% 336
  • Cancelled 0.6% 10
  • 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.

Flight numbers on this route

4
Flight numbersBy direction DeparturesOn time
JJ8020 MDZ → GRU 381 75.9%
G37486 GRU → MDZ 380 80.5%
G37487 MDZ → GRU 380 81.1%
JJ8019 GRU → MDZ 380 74.6%

Flight numbers are the codes sold on tickets. On shared flights one aircraft can carry several of them. Only numbers with at least 30 flights have a page.

Monthly figures
PeriodFlights operated Change vs last yearCancelled On-time departures
July 2026 97 −3.0% 1 77.3%
June 2026 68 −2.9% 0 79.4%
May 2026 72 +0.0% 0 77.8%
April 2026 66 +0.0% 2 78.8%
March 2026 64 −8.6% 0 84.4%
February 2026 59 −6.3% 3 74.6%
January 2026 72 +0.0% 0 83.3%
December 2025 69 −1.4% 1 63.8%
November 2025 68 +0.0% 0 79.4%
October 2025 72 +60.0% 0 76.4%
September 2025 68 0 73.5%
August 2025 86 0 70.9%
July 2025 100 0 81.0%
June 2025 70 0 72.9%
May 2025 72 0 81.9%
April 2025 66 0 77.3%
March 2025 70 0 81.4%
February 2025 63 1 87.3%
January 2025 72 0 91.7%
December 2024 70 0 71.4%
November 2024 68 0 75.0%
October 2024 45 2 91.1%

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