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(DL) Delta Air Lines 5239 On-Time Performance Rating

Date Range:

01-Jan-2026 to 28-Feb-2026

(RDU) Raleigh-Durham International Airport

Raleigh/Durham, NC, US

(JFK) New York John F. Kennedy International Airport

New York, NY, US

On-Time Performance Chart

(using rounded numbers)
On-Time
47
77%
Late
4
7%
Very Late
0
0%
Excessive
3
5%
Cancelled
7
11%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
13
Codeshares
61
Average Delay (min.)
29.846153846153847
Standard Deviation
39
Min
0
Max
137

DL 5239 On-Time Performance Details

Overall Rating
3.0 of 5
Average
Percentage On-Time 77%
Average Delay Time 29.846153846153847 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 59% of all other flights in the FlightStats database.
On-Time Performance Rating
3.1 of 5
Average
Percentage On-Time 77%
This flight has an on-time performance of 77%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 62% of other flights.
Delay Performance
2.9 of 5
Average
Average Delay Time 29.846153846153847 min
This flight has an average delay of 29.846153846153847 minutes with a standard deviation of 39 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 58% of other flights.