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(AI) Air India 437 On-Time Performance Rating

Date Range:

15-Jul-2026 to 15-Sep-2026

(DEL) Delhi Indira Gandhi International Airport

Delhi, IN

(DED) Dehradun Jolly Grant Airport

Dehra Dun, IN

On-Time Performance Chart

(using rounded numbers)
On-Time
39
83%
Late
2
4%
Very Late
2
4%
Excessive
2
4%
Cancelled
0
0%
Diverted
2
4%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
46
Total Delays ( > 1 min )
12
Codeshares
0
Average Delay (min.)
20.333333333333332
Standard Deviation
20.4
Min
0
Max
56

AI 437 On-Time Performance Details

Overall Rating
4.5 of 5
Good
Percentage On-Time 85%
Average Delay Time 20.333333333333332 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.5 shows that this flight has on-time performance characteristics better than 88% of all other flights in the FlightStats database.
On-Time Performance Rating
4.8 of 5
Very Good
Percentage On-Time 85%
This flight has an on-time performance of 85%. 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
4.1 of 5
Good
Average Delay Time 20.333333333333332 min
This flight has an average delay of 20.333333333333332 minutes with a standard deviation of 20.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 82% of other flights.