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(DL) Delta Air Lines 9479 On-Time Performance Rating

Date Range:

01-Jun-2026 to 31-Jul-2026

(BUD) Budapest Ferenc Liszt International Airport

Budapest, HU

(AMS) Amsterdam Schiphol Airport

Amsterdam, NL

On-Time Performance Chart

(using rounded numbers)
On-Time
12
63%
Late
2
11%
Very Late
1
5%
Excessive
0
0%
Cancelled
4
21%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
19
Total Delays ( > 1 min )
6
Codeshares
19
Average Delay (min.)
14.666666666666666
Standard Deviation
13.3
Min
0
Max
33

DL 9479 On-Time Performance Details

Overall Rating
2.5 of 5
Average
Percentage On-Time 63%
Average Delay Time 14.666666666666666 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
0.8 of 5
Poor
Percentage On-Time 63%
This flight has an on-time performance of 63%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 16% of other flights.
Delay Performance
4.1 of 5
Good
Average Delay Time 14.666666666666666 min
This flight has an average delay of 14.666666666666666 minutes with a standard deviation of 13.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 82% of other flights.

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