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(AS) Alaska Airlines 5551 On-Time Performance Rating

Date Range:

01-Sep-2025 to 31-Oct-2025

(KEF) Keflavik Airport

Reykjavik, IS

(SEA) Seattle-Tacoma International Airport

Seattle, WA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
23
38%
Late
19
32%
Very Late
10
17%
Excessive
7
12%
Cancelled
1
2%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
60
Total Delays ( > 1 min )
47
Codeshares
60
Average Delay (min.)
33.12765957446808
Standard Deviation
38.9
Min
0
Max
208

AS 5551 On-Time Performance Details

Overall Rating
0.8 of 5
Poor
Percentage On-Time 38%
Average Delay Time 33.12765957446808 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
0.0 of 5
Very Poor
Percentage On-Time 38%
This flight has an on-time performance of 38%. 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
1.5 of 5
Poor
Average Delay Time 33.12765957446808 min
This flight has an average delay of 33.12765957446808 minutes with a standard deviation of 38.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 31% of other flights.