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(AS) Alaska Airlines 6421 On-Time Performance Rating

Date Range:

15-Jun-2026 to 15-Aug-2026

(PHX) Phoenix Sky Harbor International Airport

Phoenix, AZ, US

(ABQ) Albuquerque International Sunport

Albuquerque, NM, US

On-Time Performance Chart

(using rounded numbers)
On-Time
30
63%
Late
3
6%
Very Late
4
8%
Excessive
9
19%
Cancelled
0
0%
Diverted
2
4%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
46
Total Delays ( > 1 min )
22
Codeshares
46
Average Delay (min.)
52.04545454545455
Standard Deviation
49.6
Min
0
Max
170

AS 6421 On-Time Performance Details

Overall Rating
0.8 of 5
Poor
Percentage On-Time 65%
Average Delay Time 52.04545454545455 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.8 shows that this flight has on-time performance characteristics better than 14% of all other flights in the FlightStats database.
On-Time Performance Rating
0.8 of 5
Poor
Percentage On-Time 65%
This flight has an on-time performance of 65%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 16% of other flights.
Delay Performance
0.7 of 5
Poor
Average Delay Time 52.04545454545455 min
This flight has an average delay of 52.04545454545455 minutes with a standard deviation of 49.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 14% of other flights.

Other Stops for AS 6421