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(DL) Delta Air Lines 6544 On-Time Performance Rating

Date Range:

01-Jun-2025 to 31-Jul-2025

(PVG) Shanghai Pudong International Airport

Shanghai, CN

(CGO) Zhengzhou Xinzheng International Airport

Zhengzhou, CN

On-Time Performance Chart

(using rounded numbers)
On-Time
34
60%
Late
7
12%
Very Late
3
5%
Excessive
12
21%
Cancelled
1
2%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
57
Total Delays ( > 1 min )
33
Codeshares
57
Average Delay (min.)
38.15151515151515
Standard Deviation
36
Min
0
Max
137

DL 6544 On-Time Performance Details

Overall Rating
1.4 of 5
Poor
Percentage On-Time 60%
Average Delay Time 38.15151515151515 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.4 shows that this flight has on-time performance characteristics better than 27% of all other flights in the FlightStats database.
On-Time Performance Rating
0.1 of 5
Very Poor
Percentage On-Time 60%
This flight has an on-time performance of 60%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 3% of other flights.
Delay Performance
2.7 of 5
Average
Average Delay Time 38.15151515151515 min
This flight has an average delay of 38.15151515151515 minutes with a standard deviation of 36 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 54% of other flights.