
(AS) Alaska Airlines 4188 On-Time Performance Rating
Date Range:
15-Dec-2025 to 15-Feb-2026
On-Time Performance Chart
(using rounded numbers)
On-Time
47
85%
Late
2
4%
Very Late
2
4%
Excessive
0
0%
Cancelled
4
7%
Diverted
0
0%
Delay Statistics
(Aggregate Arrival Delay Statistics for this Flight)
Total Flights Observed
55
Total Delays ( > 1 min )
8
Codeshares
55
Average Delay (min.)
19.125
Standard Deviation
14.4
Min
0
Max
44