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(OU) Croatia Airlines 631 On-Time Performance Rating

Date Range:

01-May-2026 to 30-Jun-2026

(ZAD) Zadar Airport

Zadar, HR

(ZAG) Zagreb Franjo Tudman Airport

Zagreb, HR

On-Time Performance Chart

(using rounded numbers)
On-Time
40
93%
Late
1
2%
Very Late
0
0%
Excessive
2
5%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
43
Total Delays ( > 1 min )
11
Codeshares
0
Average Delay (min.)
15.727272727272727
Standard Deviation
25.8
Min
0
Max
81

OU 631 On-Time Performance Details

Overall Rating
4.6 of 5
Very Good
Percentage On-Time 93%
Average Delay Time 15.727272727272727 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 91% of all other flights in the FlightStats database.
On-Time Performance Rating
5.0 of 5
Very Good
Percentage On-Time 93%
This flight has an on-time performance of 93%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 100% of other flights.
Delay Performance
4.2 of 5
Good
Average Delay Time 15.727272727272727 min
This flight has an average delay of 15.727272727272727 minutes with a standard deviation of 25.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 84% of other flights.

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