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(SU) Aeroflot 521 On-Time Performance Rating

Date Range:

15-Jun-2025 to 15-Aug-2025

(DXB) Dubai International Airport

Dubai, AE

(SVO) Moscow Sheremetyevo International Airport

Moscow, RU

On-Time Performance Chart

(using rounded numbers)
On-Time
15
39%
Late
4
11%
Very Late
2
5%
Excessive
7
18%
Cancelled
10
26%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
38
Total Delays ( > 1 min )
17
Codeshares
0
Average Delay (min.)
72.58823529411765
Standard Deviation
98.7
Min
0
Max
343

SU 521 On-Time Performance Details

Overall Rating
0.1 of 5
Very Poor
Percentage On-Time 40%
Average Delay Time 72.58823529411765 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.1 shows that this flight has on-time performance characteristics better than 0% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 40%
This flight has an on-time performance of 40%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 0% of other flights.
Delay Performance
0.1 of 5
Very Poor
Average Delay Time 72.58823529411765 min
This flight has an average delay of 72.58823529411765 minutes with a standard deviation of 98.7 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 1% of other flights.