
(AS) Alaska Airlines 4151 On-Time Performance Rating
Date Range:
15-Apr-2026 to 15-Jun-2026
On-Time Performance Chart
(using rounded numbers)
On-Time
20
87%
Late
0
0%
Very Late
0
0%
Excessive
1
4%
Cancelled
2
9%
Diverted
0
0%
Delay Statistics
(Aggregate Arrival Delay Statistics for this Flight)
Total Flights Observed
23
Total Delays ( > 1 min )
5
Codeshares
23
Average Delay (min.)
17.6
Standard Deviation
28.9
Min
0
Max
69