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(AI) Air India 8420 On-Time Performance Rating

Date Range:

01-Jul-2025 to 31-Aug-2025

(CPH) Copenhagen Airport

Copenhagen, DK

(VIE) Vienna International Airport

Vienna, AT

On-Time Performance Chart

(using rounded numbers)
On-Time
23
88%
Late
2
8%
Very Late
0
0%
Excessive
1
4%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
26
Total Delays ( > 1 min )
14
Codeshares
26
Average Delay (min.)
12.071428571428571
Standard Deviation
14.5
Min
0
Max
55

AI 8420 On-Time Performance Details

Overall Rating
4.8 of 5
Very Good
Percentage On-Time 89%
Average Delay Time 12.071428571428571 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.8 shows that this flight has on-time performance characteristics better than 94% of all other flights in the FlightStats database.
On-Time Performance Rating
4.8 of 5
Very Good
Percentage On-Time 89%
This flight has an on-time performance of 89%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 96% of other flights.
Delay Performance
4.7 of 5
Very Good
Average Delay Time 12.071428571428571 min
This flight has an average delay of 12.071428571428571 minutes with a standard deviation of 14.5 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 93% of other flights.