(QR) Qatar Airways 3521 On-Time Performance Rating

Date Range:

01-Mar-2026 to 30-Apr-2026

(BCN) Barcelona-El Prat Airport

Barcelona, SP, ES

(FLR) Florence Peretola Airport

Florence, IT

On-Time Performance Chart

(using rounded numbers)

On-Time

81%

Late

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.)

16.571428571428573

Standard Deviation

19.3

Min

Max

QR 3521 On-Time Performance Details

Overall Rating

3.9 of 5

Good

Percentage On-Time 82%

Average Delay Time 16.571428571428573 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.9 shows that this flight has on-time performance characteristics better than 76% of all other flights in the FlightStats database.

On-Time Performance Rating

3.5 of 5

Average

Percentage On-Time 82%

This flight has an on-time performance of 82%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 69% of other flights.

Delay Performance

4.2 of 5

Good

Average Delay Time 16.571428571428573 min

This flight has an average delay of 16.571428571428573 minutes with a standard deviation of 19.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 84% of other flights.