
(AS) Alaska Airlines 4251 On-Time Performance Rating
Date Range:
15-May-2026 to 15-Jul-2026
On-Time Performance Chart
(using rounded numbers)
On-Time
14
29%
Late
7
15%
Very Late
4
8%
Excessive
20
42%
Cancelled
2
4%
Diverted
1
2%
Delay Statistics
(Aggregate Arrival Delay Statistics for this Flight)
Total Flights Observed
47
Total Delays ( > 1 min )
37
Codeshares
47
Average Delay (min.)
59.86486486486486
Standard Deviation
54
Min
0
Max
301