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(AS) Alaska Airlines 2021 On-Time Performance Rating

Date Range:

15-Nov-2025 to 15-Jan-2026

(BZN) Bozeman Yellowstone International Airport

Bozeman, MT, US

(PDX) Portland International Airport

Portland, OR, US

On-Time Performance Chart

(using rounded numbers)
On-Time
44
77%
Late
4
7%
Very Late
2
4%
Excessive
3
5%
Cancelled
3
5%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
56
Total Delays ( > 1 min )
19
Codeshares
56
Average Delay (min.)
19.94736842105263
Standard Deviation
19.9
Min
0
Max
64

AS 2021 On-Time Performance Details

Overall Rating
4.3 of 5
Good
Percentage On-Time 79%
Average Delay Time 19.94736842105263 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.3 shows that this flight has on-time performance characteristics better than 85% of all other flights in the FlightStats database.
On-Time Performance Rating
4.2 of 5
Good
Percentage On-Time 79%
This flight has an on-time performance of 79%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 84% of other flights.
Delay Performance
4.4 of 5
Good
Average Delay Time 19.94736842105263 min
This flight has an average delay of 19.94736842105263 minutes with a standard deviation of 19.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 88% of other flights.