(QR) Qatar Airways 8439 On-Time Performance Rating

Date Range:

01-May-2026 to 30-Jun-2026

(GRU) Sao Paulo-Guarulhos International Airport

Sao Paulo, SP, BR

(BSB) Brasilia International Airport

Brasilia, DF, BR

On-Time Performance Chart

(using rounded numbers)

On-Time

33%

Late

Very Late

Excessive

67%

Cancelled

Diverted

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed

Total Delays ( > 1 min )

Codeshares

Average Delay (min.)

55.666666666666664

Standard Deviation

44.4

Min

Max

QR 8439 On-Time Performance Details

Overall Rating

0.7 of 5

Poor

Percentage On-Time 33%

Average Delay Time 55.666666666666664 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.7 shows that this flight has on-time performance characteristics better than 12% of all other flights in the FlightStats database.

On-Time Performance Rating

0.1 of 5

Very Poor

Percentage On-Time 33%

This flight has an on-time performance of 33%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 3% of other flights.

Delay Performance

1.2 of 5

Poor

Average Delay Time 55.666666666666664 min

This flight has an average delay of 55.666666666666664 minutes with a standard deviation of 44.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 24% of other flights.