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(PD) Porter Airlines 939 On-time Performance Rating

Date Range:

01-Jun-2018 to 31-Jul-2018

(YTZ) Billy Bishop Toronto City Airport

Toronto, ON, CA

(BOS) Logan International Airport

Boston, MA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
37
71%
Late
8
15%
Very Late
2
4%
Excessive
3
6%
Cancelled
2
4%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
52
Total Delays ( > 1 min )
46
Codeshares
0
Average Delay (min.)
10
Standard Deviation
16.5
Min
0
Max
63

PD 939 On-time Performance Details

Overall Rating
3.6 of 5
Good
Percentage On-Time 71%
Average Delay Time 10 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.6 shows that this flight has on-time performance characteristics better than 70% of all other flights in the FlightStats database.
On-time Performance Rating
2.1 of 5
Average
Percentage On-Time 71%
This flight has an on-time performance of 71%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 42% of other flights.
Delay Performance
5.0 of 5
Very Good
Average Delay Time 10 min
This flight has an average delay of 10 minutes with a standard deviation of 16.5 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 100% of other flights.