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(DL) Delta Air Lines 9439 On-Time Performance Rating

Date Range:

01-Jun-2026 to 31-Jul-2026

(ATH) Athens Eleftherios Venizelos International Airport

Athens, GR

(AMS) Amsterdam Schiphol Airport

Amsterdam, NL

On-Time Performance Chart

(using rounded numbers)
On-Time
23
92%
Late
0
0%
Very Late
0
0%
Excessive
1
4%
Cancelled
1
4%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
25
Total Delays ( > 1 min )
7
Codeshares
25
Average Delay (min.)
12
Standard Deviation
15.1
Min
0
Max
45

DL 9439 On-Time Performance Details

Overall Rating
4.6 of 5
Very Good
Percentage On-Time 92%
Average Delay Time 12 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.6 shows that this flight has on-time performance characteristics better than 91% of all other flights in the FlightStats database.
On-Time Performance Rating
4.9 of 5
Very Good
Percentage On-Time 92%
This flight has an on-time performance of 92%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 99% of other flights.
Delay Performance
4.3 of 5
Good
Average Delay Time 12 min
This flight has an average delay of 12 minutes with a standard deviation of 15.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 86% of other flights.

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