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(FR) Ryanair 4598 On-Time Performance Rating

Date Range:

15-Apr-2026 to 15-Jun-2026

(OPO) Porto Airport

Porto, PT

(FMM) Memmingen Allgau Airport

Memmingen, DE

On-Time Performance Chart

(using rounded numbers)
On-Time
32
91%
Late
2
6%
Very Late
0
0%
Excessive
1
3%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
35
Total Delays ( > 1 min )
16
Codeshares
9
Average Delay (min.)
13
Standard Deviation
20.3
Min
0
Max
83

FR 4598 On-Time Performance Details

Overall Rating
4.7 of 5
Very Good
Percentage On-Time 91%
Average Delay Time 13 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.7 shows that this flight has on-time performance characteristics better than 93% of all other flights in the FlightStats database.
On-Time Performance Rating
4.9 of 5
Very Good
Percentage On-Time 91%
This flight has an on-time performance of 91%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 97% of other flights.
Delay Performance
4.5 of 5
Good
Average Delay Time 13 min
This flight has an average delay of 13 minutes with a standard deviation of 20.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 90% of other flights.