background

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

Date Range:

15-Jan-2026 to 15-Mar-2026

(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
42
69%
Late
3
5%
Very Late
6
10%
Excessive
7
11%
Cancelled
3
5%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
21
Codeshares
61
Average Delay (min.)
48.95238095238095
Standard Deviation
56.4
Min
0
Max
256

DL 4909 On-Time Performance Details

Overall Rating
0.4 of 5
Very Poor
Percentage On-Time 69%
Average Delay Time 48.95238095238095 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.4 shows that this flight has on-time performance characteristics better than 7% of all other flights in the FlightStats database.
On-Time Performance Rating
0.3 of 5
Very Poor
Percentage On-Time 69%
This flight has an on-time performance of 69%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 7% of other flights.
Delay Performance
0.5 of 5
Very Poor
Average Delay Time 48.95238095238095 min
This flight has an average delay of 48.95238095238095 minutes with a standard deviation of 56.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 10% of other flights.

Other Stops for DL 4909