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(AS) Alaska Airlines 181 On-Time Performance Rating

Date Range:

01-Apr-2026 to 31-May-2026

(FCO) Rome Leonardo da Vinci Fiumicino Airport

Rome, IT

(SEA) Seattle-Tacoma International Airport

Seattle, WA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
17
36%
Late
20
43%
Very Late
6
13%
Excessive
4
9%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
47
Total Delays ( > 1 min )
37
Codeshares
0
Average Delay (min.)
25.756756756756758
Standard Deviation
16.5
Min
0
Max
83

AS 181 On-Time Performance Details

Overall Rating
1.9 of 5
Average
Percentage On-Time 36%
Average Delay Time 25.756756756756758 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 37% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 36%
This flight has an on-time performance of 36%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 0% of other flights.
Delay Performance
3.8 of 5
Good
Average Delay Time 25.756756756756758 min
This flight has an average delay of 25.756756756756758 minutes with a standard deviation of 16.5 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 76% of other flights.