(DL) Delta Air Lines 4935 On-Time Performance Rating

Date Range:

15-Feb-2025 to 15-Apr-2025

(JFK) New York John F. Kennedy International Airport

New York, NY, US

(JAX) Jacksonville International Airport

Jacksonville, FL, US

On-Time Performance Chart

(using rounded numbers)

On-Time

80%

Late

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.)

34.714285714285715

Standard Deviation

Min

Max

DL 4935 On-Time Performance Details

Overall Rating

2.4 of 5

Average

Percentage On-Time 80%

Average Delay Time 34.714285714285715 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.4 shows that this flight has on-time performance characteristics better than 47% of all other flights in the FlightStats database.

On-Time Performance Rating

2.9 of 5

Average

Percentage On-Time 80%

This flight has an on-time performance of 80%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 58% of other flights.

Delay Performance

1.9 of 5

Average

Average Delay Time 34.714285714285715 min

This flight has an average delay of 34.714285714285715 minutes with a standard deviation of 19 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 38% of other flights.