CGH → SDU

G31020

G31020 (Gol Transportes Aéreos) flies São Paulo to Rio de Janeiro. Of 504 departures recorded from October 2024 to July 2026, 83.3% left on time, according to Brazil's ANAC.

according to Brazil's ANAC · Oct 12, 2024 → Jul 31, 2026 only flights to or from one country, not the full total

Recorded departures by month

Months without data are left blank.

The most recent periods18 periods
PeriodDepartures 2025Departures 2026Change vs last year
January2220▼ 9.1%
February2419▼ 20.8%
March2623▼ 11.5%
April2528▲ 12.0%
May2731▲ 14.8%
June2530▲ 20.0%
July2530▲ 20.0%
August23––
September23––
October22–in progress
November–––
December15––
Year to date (Jan–Jul)174181▲ 4.0%

according to Brazil's ANAC · October 2024 → July 2026

On-time departures by month

All legs combined

Months without data are left blank.

On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.

The most recent periods18 periods
PeriodOn time 2025On time 2026Change vs last year
January90.5%94.7%▲ 4.7%
February82.6%89.5%▲ 8.3%
March88.5%95.5%▲ 7.9%
April81.8%77.8%▼ 4.9%
May88.5%83.9%▼ 5.2%
June87.5%86.7%▼ 0.9%
July88.0%77.8%▼ 11.6%
August91.3%––
September86.4%––
October90.5%–in progress
November–––
December61.5%––
Year-to-date average (Jan–Jul)86.8%86.5%▼ 0.3%

according to Brazil's ANAC · October 2024 → July 2026

Average departure delay by month

All legs combined

Months without data are left blank.

according to Brazil's ANAC · October 2024 → July 2026

Cancelled departures by month

All legs combined

Months without data are left blank.

The most recent periods18 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January110.0%
February10▼ 100.0%
March01–
April31▼ 66.7%
May10▼ 100.0%
June10▼ 100.0%
July03–
August0––
September1––
October1–in progress
November–––
December2––
Year to date (Jan–Jul)76▼ 14.3%

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 96.2% 485
  • Cancelled 3.8% 19

Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 31, 2026

Legs flown under this number

1
RoutesDistance (km)Avg delay On timeDepartures
CGH SDU Congonhas–Deputado Freitas Nobre Airport – Santos Dumont Airport 366 6.3 min 83.3% 504
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 17 17 82.4% 0
November 2024 23 22 50.0% 1
December 2024 26 25 68.0% 1
January 2025 22 21 90.5% 1
February 2025 24 23 82.6% 1
March 2025 26 26 88.5% 0
April 2025 25 22 81.8% 3
May 2025 27 26 88.5% 1
June 2025 25 24 87.5% 1
July 2025 25 25 88.0% 0
August 2025 23 23 91.3% 0
September 2025 23 22 86.4% 1
October 2025 22 21 90.5% 1
December 2025 15 13 61.5% 2
January 2026 20 19 94.7% 1
February 2026 19 19 89.5% 0
March 2026 23 22 95.5% 1
April 2026 28 27 77.8% 1
May 2026 31 31 83.9% 0
June 2026 30 30 86.7% 0
July 2026 30 27 77.8% 3

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