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(BA) British Airways 7991 On-Time Performance Rating

Date Range:

01-Nov-2025 to 31-Dec-2025

(BOM) Mumbai Chhatrapati Shivaji International Airport

Mumbai, IN

(MAA) Chennai International Airport

Chennai, IN

On-Time Performance Chart

(using rounded numbers)
On-Time
41
75%
Late
4
7%
Very Late
6
11%
Excessive
4
7%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
55
Total Delays ( > 1 min )
27
Codeshares
55
Average Delay (min.)
22.703703703703702
Standard Deviation
18
Min
0
Max
58

BA 7991 On-Time Performance Details

Overall Rating
3.3 of 5
Average
Percentage On-Time 75%
Average Delay Time 22.703703703703702 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.3 shows that this flight has on-time performance characteristics better than 65% of all other flights in the FlightStats database.
On-Time Performance Rating
2.3 of 5
Average
Percentage On-Time 75%
This flight has an on-time performance of 75%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 46% of other flights.
Delay Performance
4.3 of 5
Good
Average Delay Time 22.703703703703702 min
This flight has an average delay of 22.703703703703702 minutes with a standard deviation of 18 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 86% of other flights.