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(AS) Alaska Airlines 6479 On-Time Performance Rating

Date Range:

15-Jan-2026 to 15-Mar-2026

(ORD) Chicago O'Hare International Airport

Chicago, IL, US

(SJU) Luis Munoz Marin International Airport

San Juan, PR

On-Time Performance Chart

(using rounded numbers)
On-Time
36
68%
Late
6
11%
Very Late
0
0%
Excessive
6
11%
Cancelled
2
4%
Diverted
3
6%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
50
Total Delays ( > 1 min )
17
Codeshares
50
Average Delay (min.)
43.76470588235294
Standard Deviation
49.7
Min
0
Max
199

AS 6479 On-Time Performance Details

Overall Rating
1.2 of 5
Poor
Percentage On-Time 72%
Average Delay Time 43.76470588235294 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.2 shows that this flight has on-time performance characteristics better than 22% of all other flights in the FlightStats database.
On-Time Performance Rating
1.2 of 5
Poor
Percentage On-Time 72%
This flight has an on-time performance of 72%. 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
1.1 of 5
Poor
Average Delay Time 43.76470588235294 min
This flight has an average delay of 43.76470588235294 minutes with a standard deviation of 49.7 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 21% of other flights.

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