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(AS) Alaska Airlines 236 On-Time Performance Rating

Date Range:

15-Nov-2025 to 15-Jan-2026

(PDX) Portland International Airport

Portland, OR, US

(SFO) San Francisco International Airport

San Francisco, CA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
22
65%
Late
3
9%
Very Late
3
9%
Excessive
5
15%
Cancelled
1
3%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
34
Total Delays ( > 1 min )
17
Codeshares
0
Average Delay (min.)
49.11764705882353
Standard Deviation
54.3
Min
0
Max
177

AS 236 On-Time Performance Details

Overall Rating
0.7 of 5
Poor
Percentage On-Time 65%
Average Delay Time 49.11764705882353 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.7 shows that this flight has on-time performance characteristics better than 13% of all other flights in the FlightStats database.
On-Time Performance Rating
0.6 of 5
Poor
Percentage On-Time 65%
This flight has an on-time performance of 65%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 12% of other flights.
Delay Performance
0.8 of 5
Poor
Average Delay Time 49.11764705882353 min
This flight has an average delay of 49.11764705882353 minutes with a standard deviation of 54.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 16% of other flights.