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(AS) Alaska Airlines 4453 On-Time Performance Rating

Date Range:

01-Apr-2026 to 31-May-2026

(ORD) Chicago O'Hare International Airport

Chicago, IL, US

(BUF) Buffalo Niagara International Airport

Buffalo, NY, US

On-Time Performance Chart

(using rounded numbers)
On-Time
30
52%
Late
5
9%
Very Late
2
3%
Excessive
18
31%
Cancelled
1
2%
Diverted
2
3%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
56
Total Delays ( > 1 min )
34
Codeshares
56
Average Delay (min.)
72.44117647058823
Standard Deviation
86.7
Min
0
Max
445

AS 4453 On-Time Performance Details

Overall Rating
0.0 of 5
Very Poor
Percentage On-Time 54%
Average Delay Time 72.44117647058823 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0 shows that this flight has on-time performance characteristics better than 0% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 54%
This flight has an on-time performance of 54%. 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
0.0 of 5
Very Poor
Average Delay Time 72.44117647058823 min
This flight has an average delay of 72.44117647058823 minutes with a standard deviation of 86.7 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 0% of other flights.

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