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(DL) Delta Air Lines 511 On-Time Performance Rating

Date Range:

01-Dec-2025 to 31-Jan-2026

(MCO) Orlando International Airport

Orlando, FL, US

(CVG) Cincinnati/Northern Kentucky International Airport

Cincinnati, OH, US

On-Time Performance Chart

(using rounded numbers)
On-Time
43
73%
Late
7
12%
Very Late
0
0%
Excessive
6
10%
Cancelled
2
3%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
58
Total Delays ( > 1 min )
25
Codeshares
0
Average Delay (min.)
30.16
Standard Deviation
37.1
Min
0
Max
132

DL 511 On-Time Performance Details

Overall Rating
3.2 of 5
Average
Percentage On-Time 74%
Average Delay Time 30.16 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.2 shows that this flight has on-time performance characteristics better than 63% of all other flights in the FlightStats database.
On-Time Performance Rating
2.9 of 5
Average
Percentage On-Time 74%
This flight has an on-time performance of 74%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 58% of other flights.
Delay Performance
3.5 of 5
Average
Average Delay Time 30.16 min
This flight has an average delay of 30.16 minutes with a standard deviation of 37.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 69% of other flights.

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