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(BA) British Airways 4638 On-Time Performance Rating

Date Range:

15-Mar-2025 to 15-May-2025

(HND) Tokyo Haneda International Airport

Tokyo, JP

(NGS) Nagasaki Airport

Nagasaki, JP

On-Time Performance Chart

(using rounded numbers)
On-Time
38
68%
Late
12
21%
Very Late
4
7%
Excessive
2
4%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
56
Total Delays ( > 1 min )
39
Codeshares
56
Average Delay (min.)
18.17948717948718
Standard Deviation
21.9
Min
0
Max
131

BA 4638 On-Time Performance Details

Overall Rating
2.5 of 5
Average
Percentage On-Time 68%
Average Delay Time 18.17948717948718 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.5 shows that this flight has on-time performance characteristics better than 48% of all other flights in the FlightStats database.
On-Time Performance Rating
0.2 of 5
Very Poor
Percentage On-Time 68%
This flight has an on-time performance of 68%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 4% of other flights.
Delay Performance
4.7 of 5
Very Good
Average Delay Time 18.17948717948718 min
This flight has an average delay of 18.17948717948718 minutes with a standard deviation of 21.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 95% of other flights.

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