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(AI) Air India 277 On-Time Performance Rating

Date Range:

01-Dec-2025 to 31-Jan-2026

(DEL) Delhi Indira Gandhi International Airport

Delhi, IN

(CMB) Colombo Bandaranaike International Airport

Colombo, LK

On-Time Performance Chart

(using rounded numbers)
On-Time
54
83%
Late
1
2%
Very Late
1
2%
Excessive
6
9%
Cancelled
0
0%
Diverted
3
5%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
62
Total Delays ( > 1 min )
14
Codeshares
0
Average Delay (min.)
51.857142857142854
Standard Deviation
66.5
Min
0
Max
233

AI 277 On-Time Performance Details

Overall Rating
2.9 of 5
Average
Percentage On-Time 87%
Average Delay Time 51.857142857142854 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.9 shows that this flight has on-time performance characteristics better than 57% of all other flights in the FlightStats database.
On-Time Performance Rating
5.0 of 5
Very Good
Percentage On-Time 87%
This flight has an on-time performance of 87%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 100% of other flights.
Delay Performance
0.8 of 5
Poor
Average Delay Time 51.857142857142854 min
This flight has an average delay of 51.857142857142854 minutes with a standard deviation of 66.5 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 16% of other flights.