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(BA) British Airways 4577 On-Time Performance Rating

Date Range:

01-Jul-2025 to 31-Aug-2025

(HKG) Hong Kong International Airport

Hong Kong, HK

(MEL) Melbourne Tullamarine Airport

Melbourne, VIC, AU

On-Time Performance Chart

(using rounded numbers)
On-Time
32
52%
Late
9
15%
Very Late
10
16%
Excessive
9
15%
Cancelled
1
2%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
44
Codeshares
61
Average Delay (min.)
40.81818181818182
Standard Deviation
53
Min
0
Max
215

BA 4577 On-Time Performance Details

Overall Rating
0.9 of 5
Poor
Percentage On-Time 53%
Average Delay Time 40.81818181818182 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.9 shows that this flight has on-time performance characteristics better than 16% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 53%
This flight has an on-time performance of 53%. 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
1.7 of 5
Average
Average Delay Time 40.81818181818182 min
This flight has an average delay of 40.81818181818182 minutes with a standard deviation of 53 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 34% of other flights.