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(DL) Delta Air Lines 4909 On-Time Performance Rating

Date Range:

01-Jun-2025 to 31-Jul-2025

(JFK) New York John F. Kennedy International Airport

New York, NY, US

(BNA) Nashville International Airport

Nashville, TN, US

On-Time Performance Chart

(using rounded numbers)
On-Time
40
63%
Late
3
5%
Very Late
1
2%
Excessive
9
14%
Cancelled
8
13%
Diverted
3
5%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
17
Codeshares
61
Average Delay (min.)
75.23529411764706
Standard Deviation
74.3
Min
0
Max
219

DL 4909 On-Time Performance Details

Overall Rating
0.5 of 5
Very Poor
Percentage On-Time 66%
Average Delay Time 75.23529411764706 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.5 shows that this flight has on-time performance characteristics better than 8% of all other flights in the FlightStats database.
On-Time Performance Rating
0.9 of 5
Poor
Percentage On-Time 66%
This flight has an on-time performance of 66%. 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
0.0 of 5
Very Poor
Average Delay Time 75.23529411764706 min
This flight has an average delay of 75.23529411764706 minutes with a standard deviation of 74.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 0% of other flights.

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