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(AI) Air India 8221 On-Time Performance Rating

Date Range:

01-Jun-2025 to 31-Jul-2025

(PEN) Penang International Airport

Penang, MY

(SIN) Singapore Changi Airport

Singapore, SG

On-Time Performance Chart

(using rounded numbers)
On-Time
37
61%
Late
16
26%
Very Late
2
3%
Excessive
6
10%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
53
Codeshares
61
Average Delay (min.)
20.92452830188679
Standard Deviation
28.5
Min
0
Max
173

AI 8221 On-Time Performance Details

Overall Rating
2.6 of 5
Average
Percentage On-Time 61%
Average Delay Time 20.92452830188679 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.6 shows that this flight has on-time performance characteristics better than 50% of all other flights in the FlightStats database.
On-Time Performance Rating
0.2 of 5
Very Poor
Percentage On-Time 61%
This flight has an on-time performance of 61%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 4% of other flights.
Delay Performance
4.9 of 5
Very Good
Average Delay Time 20.92452830188679 min
This flight has an average delay of 20.92452830188679 minutes with a standard deviation of 28.5 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 98% of other flights.