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(DL) Delta Air Lines 473 On-time Performance Rating

Date Range:

01-Sep-2018 to 31-Oct-2018

(JFK) John F. Kennedy International Airport

New York, NY, US

(LIS) Lisbon Portela Airport

Lisbon, PT

On-Time Performance Chart

(using rounded numbers)
On-Time
47
84%
Late
3
5%
Very Late
2
4%
Excessive
4
7%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
56
Total Delays ( > 1 min )
24
Codeshares
0
Average Delay (min.)
28
Standard Deviation
41.9
Min
2
Max
145

DL 473 On-time Performance Details

Overall Rating
3.0 of 5
Average
Percentage On-Time 84%
Average Delay Time 28 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3 shows that this flight has on-time performance characteristics better than 58% of all other flights in the FlightStats database.
On-time Performance Rating
4.2 of 5
Good
Percentage On-Time 84%
This flight has an on-time performance of 84%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 84% of other flights.
Delay Performance
1.7 of 5
Average
Average Delay Time 28 min
This flight has an average delay of 28 minutes with a standard deviation of 41.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 34% of other flights.