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(AI) Air India 857 On-Time Performance Rating

Date Range:

15-Jun-2025 to 15-Aug-2025

(DEL) Delhi Indira Gandhi International Airport

Delhi, IN

(UDR) Udaipur Maharana Pratap Airport

Udaipur, IN

On-Time Performance Chart

(using rounded numbers)
On-Time
48
77%
Late
6
10%
Very Late
4
6%
Excessive
3
5%
Cancelled
0
0%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
29
Codeshares
0
Average Delay (min.)
18.482758620689655
Standard Deviation
18.1
Min
0
Max
71

AI 857 On-Time Performance Details

Overall Rating
4.7 of 5
Very Good
Percentage On-Time 79%
Average Delay Time 18.482758620689655 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 92% of all other flights in the FlightStats database.
On-Time Performance Rating
4.5 of 5
Good
Percentage On-Time 79%
This flight has an on-time performance of 79%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 90% of other flights.
Delay Performance
4.8 of 5
Very Good
Average Delay Time 18.482758620689655 min
This flight has an average delay of 18.482758620689655 minutes with a standard deviation of 18.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 96% of other flights.