background

(AI) Air India 851 On-Time Performance Rating

Date Range:

01-Apr-2025 to 31-May-2025

(DEL) Delhi Indira Gandhi International Airport

Delhi, IN

(IXB) Bagdogra Airport

Bagdogra, IN

On-Time Performance Chart

(using rounded numbers)
On-Time
24
51%
Late
9
19%
Very Late
8
17%
Excessive
5
11%
Cancelled
0
0%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
46
Total Delays ( > 1 min )
40
Codeshares
0
Average Delay (min.)
28.5
Standard Deviation
39.4
Min
0
Max
218

AI 851 On-Time Performance Details

Overall Rating
1.8 of 5
Average
Percentage On-Time 52%
Average Delay Time 28.5 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.8 shows that this flight has on-time performance characteristics better than 34% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 52%
This flight has an on-time performance of 52%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 0% of other flights.
Delay Performance
3.5 of 5
Average
Average Delay Time 28.5 min
This flight has an average delay of 28.5 minutes with a standard deviation of 39.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 69% of other flights.