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(FR) Ryanair 520 On-Time Performance Rating

Date Range:

01-Sep-2025 to 31-Oct-2025

(OPO) Porto Airport

Porto, PT

(STN) London Stansted Airport

London, EN, GB

On-Time Performance Chart

(using rounded numbers)
On-Time
41
75%
Late
7
13%
Very Late
3
5%
Excessive
4
7%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
55
Total Delays ( > 1 min )
28
Codeshares
18
Average Delay (min.)
23.178571428571427
Standard Deviation
26
Min
0
Max
123

FR 520 On-Time Performance Details

Overall Rating
2.7 of 5
Average
Percentage On-Time 75%
Average Delay Time 23.178571428571427 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.7 shows that this flight has on-time performance characteristics better than 52% of all other flights in the FlightStats database.
On-Time Performance Rating
1.5 of 5
Poor
Percentage On-Time 75%
This flight has an on-time performance of 75%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 31% of other flights.
Delay Performance
3.8 of 5
Good
Average Delay Time 23.178571428571427 min
This flight has an average delay of 23.178571428571427 minutes with a standard deviation of 26 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 76% of other flights.