(QR) Qatar Airways 8435 On-Time Performance Rating

Date Range:

15-Jul-2026 to 15-Sep-2026

(BCN) Barcelona-El Prat Airport

Barcelona, SP, ES

(GRU) Sao Paulo-Guarulhos International Airport

Sao Paulo, SP, BR

On-Time Performance Chart

(using rounded numbers)

On-Time

84%

Late

Very Late

Excessive

12%

Cancelled

Diverted

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed

Total Delays ( > 1 min )

Codeshares

Average Delay (min.)

71.57142857142857

Standard Deviation

75.4

Min

Max

173

QR 8435 On-Time Performance Details

Overall Rating

2.4 of 5

Average

Percentage On-Time 84%

Average Delay Time 71.57142857142857 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.4 shows that this flight has on-time performance characteristics better than 47% of all other flights in the FlightStats database.

On-Time Performance Rating

4.5 of 5

Good

Percentage On-Time 84%

This flight has an on-time performance of 84%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 90% of other flights.

Delay Performance

0.3 of 5

Very Poor

Average Delay Time 71.57142857142857 min

This flight has an average delay of 71.57142857142857 minutes with a standard deviation of 75.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 5% of other flights.