(DL) Delta Air Lines 8306 On-Time Performance Rating

Date Range:

15-May-2026 to 15-Jul-2026

(CDG) Paris Charles de Gaulle Airport

Paris, FR

(OPO) Porto Airport

Porto, PT

On-Time Performance Chart

(using rounded numbers)

On-Time

71%

Late

14%

Very Late

Excessive

Cancelled

Diverted

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed

Total Delays ( > 1 min )

Codeshares

Average Delay (min.)

10.666666666666666

Standard Deviation

9.4

Min

Max

DL 8306 On-Time Performance Details

Overall Rating

3.0 of 5

Average

Percentage On-Time 71%

Average Delay Time 10.666666666666666 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3 shows that this flight has on-time performance characteristics better than 58% of all other flights in the FlightStats database.

On-Time Performance Rating

1.7 of 5

Average

Percentage On-Time 71%

This flight has an on-time performance of 71%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 34% of other flights.

Delay Performance

4.2 of 5

Good

Average Delay Time 10.666666666666666 min

This flight has an average delay of 10.666666666666666 minutes with a standard deviation of 9.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 84% of other flights.