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(AS) Alaska Airlines 6601 On-Time Performance Rating

Date Range:

15-Mar-2026 to 15-May-2026

(ORD) Chicago O'Hare International Airport

Chicago, IL, US

(STL) St Louis Lambert International Airport

Saint Louis, MO, US

On-Time Performance Chart

(using rounded numbers)
On-Time
14
64%
Late
3
14%
Very Late
2
9%
Excessive
2
9%
Cancelled
1
5%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
22
Total Delays ( > 1 min )
9
Codeshares
22
Average Delay (min.)
47.888888888888886
Standard Deviation
55.1
Min
0
Max
174

AS 6601 On-Time Performance Details

Overall Rating
0.6 of 5
Poor
Percentage On-Time 64%
Average Delay Time 47.888888888888886 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.6 shows that this flight has on-time performance characteristics better than 10% of all other flights in the FlightStats database.
On-Time Performance Rating
0.2 of 5
Very Poor
Percentage On-Time 64%
This flight has an on-time performance of 64%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 4% of other flights.
Delay Performance
0.9 of 5
Poor
Average Delay Time 47.888888888888886 min
This flight has an average delay of 47.888888888888886 minutes with a standard deviation of 55.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 18% of other flights.

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