(QR) Qatar Airways 4837 On-Time Performance Rating

Date Range:

01-Jun-2026 to 31-Jul-2026

(BPS) Porto Seguro Airport

Porto Seguro, BA, BR

(GRU) Sao Paulo-Guarulhos International Airport

Sao Paulo, SP, BR

On-Time Performance Chart

(using rounded numbers)

On-Time

67%

Late

14%

Very Late

Excessive

Cancelled

Diverted

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed

Total Delays ( > 1 min )

Codeshares

Average Delay (min.)

33.8

Standard Deviation

Min

Max

233

QR 4837 On-Time Performance Details

Overall Rating

2.3 of 5

Average

Percentage On-Time 67%

Average Delay Time 33.8 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.3 shows that this flight has on-time performance characteristics better than 44% of all other flights in the FlightStats database.

On-Time Performance Rating

1.2 of 5

Poor

Percentage On-Time 67%

This flight has an on-time performance of 67%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 24% of other flights.

Delay Performance

3.3 of 5

Average

Average Delay Time 33.8 min

This flight has an average delay of 33.8 minutes with a standard deviation of 50 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 66% of other flights.