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(AS) Alaska Airlines 6240 On-Time Performance Rating

Date Range:

15-Jan-2026 to 15-Mar-2026

(BUF) Buffalo Niagara International Airport

Buffalo, NY, US

(ORD) Chicago O'Hare International Airport

Chicago, IL, US

On-Time Performance Chart

(using rounded numbers)
On-Time
19
70%
Late
2
7%
Very Late
0
0%
Excessive
5
19%
Cancelled
1
4%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
27
Total Delays ( > 1 min )
11
Codeshares
27
Average Delay (min.)
55.72727272727273
Standard Deviation
63.7
Min
0
Max
178

AS 6240 On-Time Performance Details

Overall Rating
0.8 of 5
Poor
Percentage On-Time 70%
Average Delay Time 55.72727272727273 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.8 shows that this flight has on-time performance characteristics better than 15% of all other flights in the FlightStats database.
On-Time Performance Rating
1.2 of 5
Poor
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 24% of other flights.
Delay Performance
0.4 of 5
Very Poor
Average Delay Time 55.72727272727273 min
This flight has an average delay of 55.72727272727273 minutes with a standard deviation of 63.7 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 8% of other flights.

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