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(DL) Delta Air Lines 9478 On-Time Performance Rating

Date Range:

15-Oct-2025 to 15-Dec-2025

(AMS) Amsterdam Schiphol Airport

Amsterdam, NL

(OTP) Bucharest Henri Coanda International Airport

Bucharest, RO

On-Time Performance Chart

(using rounded numbers)
On-Time
28
97%
Late
0
0%
Very Late
1
3%
Excessive
0
0%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
29
Total Delays ( > 1 min )
11
Codeshares
29
Average Delay (min.)
8.636363636363637
Standard Deviation
9.9
Min
0
Max
36

DL 9478 On-Time Performance Details

Overall Rating
4.8 of 5
Very Good
Percentage On-Time 97%
Average Delay Time 8.636363636363637 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.8 shows that this flight has on-time performance characteristics better than 95% of all other flights in the FlightStats database.
On-Time Performance Rating
5.0 of 5
Very Good
Percentage On-Time 97%
This flight has an on-time performance of 97%. 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
4.6 of 5
Very Good
Average Delay Time 8.636363636363637 min
This flight has an average delay of 8.636363636363637 minutes with a standard deviation of 9.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 92% of other flights.

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