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(DL) Delta Air Lines 3539 On-time Performance Rating

Date Range:

15-May-2018 to 15-Jul-2018

(SEA) Seattle-Tacoma International AirportSeattle, WA, US
(PDX) Portland International AirportPortland, OR, US
On-Time Performance Chart
(using rounded numbers)
On-Time
6
75%
Late
1
13%
Very Late
0
0%
Excessive
1
13%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
8
Total Delays ( > 1 min )
5
Codeshares
8
Average Delay (min.)
24
Standard Deviation
32.4
Min
4
Max
80
DL 3539 On-time Performance Details
Overall Rating
3.0 of 5
Average
Percentage On-Time 75%
Average Delay Time 24 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 59% of all other flights in the FlightStats database.
On-time Performance Rating
2.7 of 5
Average
Percentage On-Time 75%
This flight has an on-time performance of 75%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 54% of other flights.
Delay Performance
3.3 of 5
Average
Average Delay Time 24 min
This flight has an average delay of 24 minutes with a standard deviation of 32.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 66% of other flights.