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(AS) Alaska Airlines 6311 On-Time Performance Rating

Date Range:

15-Mar-2026 to 15-May-2026

(RIC) Richmond International Airport

Richmond, VA, US

(ORD) Chicago O'Hare International Airport

Chicago, IL, US

On-Time Performance Chart

(using rounded numbers)
On-Time
23
68%
Late
2
6%
Very Late
2
6%
Excessive
4
12%
Cancelled
3
9%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
34
Total Delays ( > 1 min )
13
Codeshares
34
Average Delay (min.)
41.46153846153846
Standard Deviation
52.6
Min
0
Max
194

AS 6311 On-Time Performance Details

Overall Rating
0.8 of 5
Poor
Percentage On-Time 68%
Average Delay Time 41.46153846153846 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 14% of all other flights in the FlightStats database.
On-Time Performance Rating
0.3 of 5
Very Poor
Percentage On-Time 68%
This flight has an on-time performance of 68%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 5% of other flights.
Delay Performance
1.2 of 5
Poor
Average Delay Time 41.46153846153846 min
This flight has an average delay of 41.46153846153846 minutes with a standard deviation of 52.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 24% of other flights.

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