background

(AS) Alaska Airlines 641 On-Time Performance Rating

Date Range:

15-Feb-2025 to 15-Apr-2025

(TUS) Tucson International Airport

Tucson, AZ, US

(SEA) Seattle-Tacoma International Airport

Seattle, WA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
39
71%
Late
6
11%
Very Late
3
5%
Excessive
7
13%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
55
Total Delays ( > 1 min )
32
Codeshares
0
Average Delay (min.)
27.1875
Standard Deviation
31.8
Min
0
Max
146

AS 641 On-Time Performance Details

Overall Rating
1.9 of 5
Average
Percentage On-Time 71%
Average Delay Time 27.1875 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 36% of all other flights in the FlightStats database.
On-Time Performance Rating
0.4 of 5
Very Poor
Percentage On-Time 71%
This flight has an on-time performance of 71%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 8% of other flights.
Delay Performance
3.3 of 5
Average
Average Delay Time 27.1875 min
This flight has an average delay of 27.1875 minutes with a standard deviation of 31.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 66% of other flights.