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(DL) Delta Air Lines 5817 On-Time Performance Rating

Date Range:

01-Mar-2025 to 30-Apr-2025

(PWM) Portland International Jetport

Portland, ME, US

(LGA) New York LaGuardia Airport

New York, NY, US

On-Time Performance Chart

(using rounded numbers)
On-Time
32
89%
Late
1
3%
Very Late
3
8%
Excessive
0
0%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
36
Total Delays ( > 1 min )
13
Codeshares
36
Average Delay (min.)
15.538461538461538
Standard Deviation
13
Min
0
Max
40

DL 5817 On-Time Performance Details

Overall Rating
4.5 of 5
Good
Percentage On-Time 89%
Average Delay Time 15.538461538461538 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.5 shows that this flight has on-time performance characteristics better than 88% of all other flights in the FlightStats database.
On-Time Performance Rating
4.7 of 5
Very Good
Percentage On-Time 89%
This flight has an on-time performance of 89%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 93% of other flights.
Delay Performance
4.2 of 5
Good
Average Delay Time 15.538461538461538 min
This flight has an average delay of 15.538461538461538 minutes with a standard deviation of 13 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 84% of other flights.

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