background

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

Date Range:

15-Mar-2026 to 15-May-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
47
76%
Late
6
10%
Very Late
2
3%
Excessive
6
10%
Cancelled
0
0%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
20
Codeshares
0
Average Delay (min.)
85.1
Standard Deviation
155.8
Min
0
Max
640

DL 511 On-Time Performance Details

Overall Rating
0.9 of 5
Poor
Percentage On-Time 77%
Average Delay Time 85.1 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.9 shows that this flight has on-time performance characteristics better than 16% of all other flights in the FlightStats database.
On-Time Performance Rating
1.7 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 34% of other flights.
Delay Performance
0.0 of 5
Very Poor
Average Delay Time 85.1 min
This flight has an average delay of 85.1 minutes with a standard deviation of 155.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 0% of other flights.

Other Stops for DL 511