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(DL) Delta Air Lines 5138 On-Time Performance Rating

Date Range:

01-Apr-2024 to 31-May-2024

(YUL) Montreal-Pierre Elliott Trudeau International Airport

Montreal, QC, CA

(JFK) John F. Kennedy International Airport

New York, NY, US

On-Time Performance Chart

(using rounded numbers)
On-Time
20
65%
Late
4
13%
Very Late
0
0%
Excessive
4
13%
Cancelled
3
10%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
31
Total Delays ( > 1 min )
11
Codeshares
31
Average Delay (min.)
48.90909090909091
Standard Deviation
60.6
Min
0
Max
197

DL 5138 On-Time Performance Details

Overall Rating
0.8 of 5
Poor
Percentage On-Time 65%
Average Delay Time 48.90909090909091 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.8 shows that this flight has on-time performance characteristics better than 15% of all other flights in the FlightStats database.
On-Time Performance Rating
0.5 of 5
Very Poor
Percentage On-Time 65%
This flight has an on-time performance of 65%. 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
1.1 of 5
Poor
Average Delay Time 48.90909090909091 min
This flight has an average delay of 48.90909090909091 minutes with a standard deviation of 60.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 21% of other flights.

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