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(AS) Alaska Airlines 637 On-time Performance Rating

Date Range:

15-Feb-2018 to 15-Apr-2018

(PHX) Phoenix Sky Harbor International AirportPhoenix, AZ, US
(SEA) Seattle-Tacoma International AirportSeattle, WA, US
On-Time Performance Chart
(using rounded numbers)
On-Time
43
69%
Late
6
10%
Very Late
6
10%
Excessive
6
10%
Cancelled
1
2%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
62
Total Delays ( > 1 min )
30
Codeshares
0
Average Delay (min.)
27
Standard Deviation
26.9
Min
1
Max
111
AS 637 On-time Performance Details
Overall Rating
1.9 of 5
Average
Percentage On-Time 69%
Average Delay Time 27 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.9 shows that this flight has on-time performance characteristics better than 36% of all other flights in the FlightStats database.
On-time Performance Rating
0.6 of 5
Poor
Percentage On-Time 69%
This flight has an on-time performance of 69%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 12% of other flights.
Delay Performance
3.1 of 5
Average
Average Delay Time 27 min
This flight has an average delay of 27 minutes with a standard deviation of 26.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 62% of other flights.