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(DL) Delta Air Lines 4956 On-Time Performance Rating

Date Range:

15-May-2026 to 15-Jul-2026

(RDU) Raleigh-Durham International Airport

Raleigh/Durham, NC, US

(LGA) New York LaGuardia Airport

New York, NY, US

On-Time Performance Chart

(using rounded numbers)
On-Time
39
68%
Late
4
7%
Very Late
1
2%
Excessive
11
19%
Cancelled
1
2%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
56
Total Delays ( > 1 min )
22
Codeshares
56
Average Delay (min.)
81.36363636363636
Standard Deviation
80.3
Min
0
Max
292

DL 4956 On-Time Performance Details

Overall Rating
0.4 of 5
Very Poor
Percentage On-Time 70%
Average Delay Time 81.36363636363636 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
0.8 of 5
Poor
Percentage On-Time 70%
This flight has an on-time performance of 70%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 16% of other flights.
Delay Performance
0.0 of 5
Very Poor
Average Delay Time 81.36363636363636 min
This flight has an average delay of 81.36363636363636 minutes with a standard deviation of 80.3 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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