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(DL) Delta Air Lines 5311 On-Time Performance Rating

Date Range:

01-Nov-2025 to 31-Dec-2025

(ROC) Frederick Douglass Greater Rochester Intl Airport

Rochester, NY, US

(LGA) New York LaGuardia Airport

New York, NY, US

On-Time Performance Chart

(using rounded numbers)
On-Time
32
67%
Late
6
13%
Very Late
6
13%
Excessive
4
8%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
48
Total Delays ( > 1 min )
24
Codeshares
48
Average Delay (min.)
50.916666666666664
Standard Deviation
75.1
Min
0
Max
257

DL 5311 On-Time Performance Details

Overall Rating
0.5 of 5
Very Poor
Percentage On-Time 67%
Average Delay Time 50.916666666666664 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
0.5 of 5
Very Poor
Percentage On-Time 67%
This flight has an on-time performance of 67%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 10% of other flights.
Delay Performance
0.4 of 5
Very Poor
Average Delay Time 50.916666666666664 min
This flight has an average delay of 50.916666666666664 minutes with a standard deviation of 75.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 8% of other flights.