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(AS) Alaska Airlines 5101 On-Time Performance Rating

Date Range:

01-Aug-2026 to 30-Sep-2026

(SYD) Sydney Kingsford Smith International Airport

Sydney, NSW, AU

(MEL) Melbourne Tullamarine Airport

Melbourne, VIC, AU

On-Time Performance Chart

(using rounded numbers)
On-Time
36
68%
Late
11
21%
Very Late
3
6%
Excessive
1
2%
Cancelled
2
4%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
53
Total Delays ( > 1 min )
41
Codeshares
53
Average Delay (min.)
15.317073170731707
Standard Deviation
13.9
Min
0
Max
82

AS 5101 On-Time Performance Details

Overall Rating
2.8 of 5
Average
Percentage On-Time 68%
Average Delay Time 15.317073170731707 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.8 shows that this flight has on-time performance characteristics better than 54% of all other flights in the FlightStats database.
On-Time Performance Rating
0.6 of 5
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 12% of other flights.
Delay Performance
4.9 of 5
Very Good
Average Delay Time 15.317073170731707 min
This flight has an average delay of 15.317073170731707 minutes with a standard deviation of 13.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 98% of other flights.