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(AS) Alaska Airlines 4490 On-time Performance Rating

Date Range:

01-Aug-2018 to 30-Sep-2018

(DAY) James M. Cox Dayton International Airport

Dayton, OH, US

(ORD) O'Hare International Airport

Chicago, IL, US

On-Time Performance Chart

(using rounded numbers)
On-Time
42
78%
Late
4
7%
Very Late
1
2%
Excessive
4
7%
Cancelled
3
6%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
54
Total Delays ( > 1 min )
15
Codeshares
54
Average Delay (min.)
45
Standard Deviation
61.1
Min
1
Max
234

AS 4490 On-time Performance Details

Overall Rating
1.6 of 5
Average
Percentage On-Time 78%
Average Delay Time 45 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.6 shows that this flight has on-time performance characteristics better than 31% of all other flights in the FlightStats database.
On-time Performance Rating
2.9 of 5
Average
Percentage On-Time 78%
This flight has an on-time performance of 78%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 58% of other flights.
Delay Performance
0.3 of 5
Very Poor
Average Delay Time 45 min
This flight has an average delay of 45 minutes with a standard deviation of 61.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 7% of other flights.