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(AS) Alaska Airlines 4787 On-Time Performance Rating

Date Range:

15-Aug-2026 to 15-Oct-2026

(PHL) Philadelphia International Airport

Philadelphia, PA, US

(BTV) Patrick Leahy Burlington International Airport

Burlington, VT, US

On-Time Performance Chart

(using rounded numbers)
On-Time
28
61%
Late
4
9%
Very Late
4
9%
Excessive
6
13%
Cancelled
4
9%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
46
Total Delays ( > 1 min )
20
Codeshares
46
Average Delay (min.)
32.4
Standard Deviation
23.7
Min
0
Max
79

AS 4787 On-Time Performance Details

Overall Rating
1.2 of 5
Poor
Percentage On-Time 61%
Average Delay Time 32.4 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
0.0 of 5
Very Poor
Percentage On-Time 61%
This flight has an on-time performance of 61%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 0% of other flights.
Delay Performance
2.3 of 5
Average
Average Delay Time 32.4 min
This flight has an average delay of 32.4 minutes with a standard deviation of 23.7 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 46% of other flights.