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(DL) Delta Air Lines 644 On-Time Performance Rating

Date Range:

15-Dec-2020 to 15-Feb-2021

(JFK) John F. Kennedy International Airport

New York, NY, US

(CUN) Cancun International Airport

Cancun, MX

On-Time Performance Chart

(using rounded numbers)
On-Time
40
71%
Late
8
14%
Very Late
3
5%
Excessive
2
4%
Cancelled
2
4%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
55
Total Delays ( > 1 min )
29
Codeshares
0
Average Delay (min.)
19
Standard Deviation
21
Min
0
Max
102

DL 644 On-Time Performance Details

Overall Rating
2.2 of 5
Average
Percentage On-Time 73%
Average Delay Time 19 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.2 shows that this flight has on-time performance characteristics better than 42% of all other flights in the FlightStats database.
On-Time Performance Rating
0.2 of 5
Very Poor
Percentage On-Time 73%
This flight has an on-time performance of 73%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 4% of other flights.
Delay Performance
4.1 of 5
Good
Average Delay Time 19 min
This flight has an average delay of 19 minutes with a standard deviation of 21 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 82% of other flights.