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(AS) Alaska Airlines 4 On-time Performance Rating

Date Range:

01-Sep-2018 to 31-Oct-2018

(SEA) Seattle-Tacoma International Airport

Seattle, WA, US

(DCA) Ronald Reagan National Airport

Washington, DC, US

On-Time Performance Chart

(using rounded numbers)
On-Time
55
89%
Late
4
6%
Very Late
1
2%
Excessive
2
3%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
62
Total Delays ( > 1 min )
20
Codeshares
0
Average Delay (min.)
17
Standard Deviation
19
Min
1
Max
83

AS 4 On-time Performance Details

Overall Rating
4.4 of 5
Good
Percentage On-Time 89%
Average Delay Time 17 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.4 shows that this flight has on-time performance characteristics better than 87% of all other flights in the FlightStats database.
On-time Performance Rating
4.9 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 97% of other flights.
Delay Performance
3.9 of 5
Good
Average Delay Time 17 min
This flight has an average delay of 17 minutes with a standard deviation of 19 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 79% of other flights.