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(DL) Delta Air Lines 8404 On-Time Performance Rating

Date Range:

01-May-2026 to 30-Jun-2026

(PRG) Vaclav Havel Airport Prague

Prague, CZ

(CDG) Paris Charles de Gaulle Airport

Paris, FR

On-Time Performance Chart

(using rounded numbers)
On-Time
7
64%
Late
1
9%
Very Late
2
18%
Excessive
1
9%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
11
Total Delays ( > 1 min )
7
Codeshares
11
Average Delay (min.)
27.714285714285715
Standard Deviation
26.9
Min
0
Max
82

DL 8404 On-Time Performance Details

Overall Rating
2.1 of 5
Average
Percentage On-Time 64%
Average Delay Time 27.714285714285715 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.1 shows that this flight has on-time performance characteristics better than 41% of all other flights in the FlightStats database.
On-Time Performance Rating
0.9 of 5
Poor
Percentage On-Time 64%
This flight has an on-time performance of 64%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 18% of other flights.
Delay Performance
3.3 of 5
Average
Average Delay Time 27.714285714285715 min
This flight has an average delay of 27.714285714285715 minutes with a standard deviation of 26.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 66% of other flights.

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