(DL) Delta Air Lines 9378 On-Time Performance Rating

Date Range:

01-Jun-2025 to 31-Jul-2025

(AMS) Amsterdam Schiphol Airport

Amsterdam, NL

(OPO) Porto Airport

Porto, PT

On-Time Performance Chart

(using rounded numbers)

On-Time

40%

Late

40%

Very Late

Excessive

20%

Cancelled

Diverted

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed

Total Delays ( > 1 min )

Codeshares

Average Delay (min.)

26.6

Standard Deviation

Min

Max

DL 9378 On-Time Performance Details

Overall Rating

1.9 of 5

Average

Percentage On-Time 40%

Average Delay Time 26.6 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.9 shows that this flight has on-time performance characteristics better than 37% of all other flights in the FlightStats database.

On-Time Performance Rating

0.3 of 5

Very Poor

Percentage On-Time 40%

This flight has an on-time performance of 40%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 5% of other flights.

Delay Performance

3.5 of 5

Average

Average Delay Time 26.6 min

This flight has an average delay of 26.6 minutes with a standard deviation of 31 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 69% of other flights.