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(QR) Qatar Airways 3521 On-Time Performance Rating

Date Range:

01-Jan-2026 to 28-Feb-2026

(BCN) Barcelona-El Prat Airport

Barcelona, SP, ES

(FLR) Florence Peretola Airport

Florence, IT

On-Time Performance Chart

(using rounded numbers)
On-Time
49
88%
Late
6
11%
Very Late
1
2%
Excessive
0
0%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
56
Total Delays ( > 1 min )
13
Codeshares
56
Average Delay (min.)
16.923076923076923
Standard Deviation
13.1
Min
0
Max
41

QR 3521 On-Time Performance Details

Overall Rating
4.6 of 5
Very Good
Percentage On-Time 88%
Average Delay Time 16.923076923076923 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.6 shows that this flight has on-time performance characteristics better than 90% of all other flights in the FlightStats database.
On-Time Performance Rating
4.9 of 5
Very Good
Percentage On-Time 88%
This flight has an on-time performance of 88%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 98% of other flights.
Delay Performance
4.2 of 5
Good
Average Delay Time 16.923076923076923 min
This flight has an average delay of 16.923076923076923 minutes with a standard deviation of 13.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 84% of other flights.