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(AI) Air India 677 On-time Performance Rating

Date Range:

15-Apr-2018 to 15-Jun-2018

(BOM) Chhatrapati Shivaji International AirportMumbai, IN
(DEL) Indira Gandhi International AirportDelhi, IN
On-Time Performance Chart
(using rounded numbers)
On-Time
28
45%
Late
17
27%
Very Late
7
11%
Excessive
9
15%
Cancelled
1
2%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
62
Total Delays ( > 1 min )
48
Codeshares
0
Average Delay (min.)
29
Standard Deviation
28
Min
0
Max
115
AI 677 On-time Performance Details
Overall Rating
1.3 of 5
Poor
Percentage On-Time 45%
Average Delay Time 29 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.3 shows that this flight has on-time performance characteristics better than 24% of all other flights in the FlightStats database.
On-time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 45%
This flight has an on-time performance of 45%. 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
2.5 of 5
Average
Average Delay Time 29 min
This flight has an average delay of 29 minutes with a standard deviation of 28 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 50% of other flights.