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(AS) Alaska Airlines 8504 On-Time Performance Rating

Date Range:

15-Jun-2026 to 15-Aug-2026

(HND) Tokyo Haneda International Airport

Tokyo, JP

(OKJ) Okayama Airport

Okayama, JP

On-Time Performance Chart

(using rounded numbers)
On-Time
51
84%
Late
7
11%
Very Late
0
0%
Excessive
2
3%
Cancelled
1
2%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
37
Codeshares
61
Average Delay (min.)
14.35135135135135
Standard Deviation
20
Min
0
Max
102

AS 8504 On-Time Performance Details

Overall Rating
4.9 of 5
Very Good
Percentage On-Time 84%
Average Delay Time 14.35135135135135 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.9 shows that this flight has on-time performance characteristics better than 97% of all other flights in the FlightStats database.
On-Time Performance Rating
4.9 of 5
Very Good
Percentage On-Time 84%
This flight has an on-time performance of 84%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 98% of other flights.
Delay Performance
4.9 of 5
Very Good
Average Delay Time 14.35135135135135 min
This flight has an average delay of 14.35135135135135 minutes with a standard deviation of 20 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 99% of other flights.