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(AS) Alaska Airlines 6139 On-Time Performance Rating

Date Range:

15-May-2025 to 15-Jul-2025

(BHM) Birmingham-Shuttlesworth International Airport

Birmingham, AL, US

(ORD) Chicago O'Hare International Airport

Chicago, IL, US

On-Time Performance Chart

(using rounded numbers)
On-Time
29
83%
Late
0
0%
Very Late
1
3%
Excessive
3
9%
Cancelled
1
3%
Diverted
1
3%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
34
Total Delays ( > 1 min )
5
Codeshares
34
Average Delay (min.)
41.8
Standard Deviation
21.9
Min
0
Max
63

AS 6139 On-Time Performance Details

Overall Rating
3.4 of 5
Average
Percentage On-Time 85%
Average Delay Time 41.8 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.4 shows that this flight has on-time performance characteristics better than 66% of all other flights in the FlightStats database.
On-Time Performance Rating
4.8 of 5
Very Good
Percentage On-Time 85%
This flight has an on-time performance of 85%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 96% of other flights.
Delay Performance
1.9 of 5
Average
Average Delay Time 41.8 min
This flight has an average delay of 41.8 minutes with a standard deviation of 21.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 38% of other flights.

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