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(AS) Alaska Airlines 479 On-Time Performance Rating

Date Range:

15-Nov-2025 to 15-Jan-2026

(LAS) Las Vegas Harry Reid International Airport

Las Vegas, NV, US

(SEA) Seattle-Tacoma International Airport

Seattle, WA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
19
68%
Late
5
18%
Very Late
0
0%
Excessive
3
11%
Cancelled
0
0%
Diverted
1
4%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
27
Total Delays ( > 1 min )
16
Codeshares
0
Average Delay (min.)
24.4375
Standard Deviation
26.1
Min
0
Max
99

AS 479 On-Time Performance Details

Overall Rating
2.8 of 5
Average
Percentage On-Time 70%
Average Delay Time 24.4375 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.8 shows that this flight has on-time performance characteristics better than 55% of all other flights in the FlightStats database.
On-Time Performance Rating
1.7 of 5
Average
Percentage On-Time 70%
This flight has an on-time performance of 70%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 34% of other flights.
Delay Performance
3.9 of 5
Good
Average Delay Time 24.4375 min
This flight has an average delay of 24.4375 minutes with a standard deviation of 26.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 79% of other flights.