background

(AS) Alaska Airlines 4335 On-Time Performance Rating

Date Range:

15-Aug-2026 to 15-Oct-2026

(PHL) Philadelphia International Airport

Philadelphia, PA, US

(CAE) Columbia Metropolitan Airport

Columbia, SC, US

On-Time Performance Chart

(using rounded numbers)
On-Time
31
89%
Late
0
0%
Very Late
1
3%
Excessive
3
9%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
35
Total Delays ( > 1 min )
4
Codeshares
35
Average Delay (min.)
74.25
Standard Deviation
30.7
Min
0
Max
117

AS 4335 On-Time Performance Details

Overall Rating
2.6 of 5
Average
Percentage On-Time 89%
Average Delay Time 74.25 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.6 shows that this flight has on-time performance characteristics better than 50% of all other flights in the FlightStats database.
On-Time Performance Rating
4.8 of 5
Very Good
Percentage On-Time 89%
This flight has an on-time performance of 89%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 96% of other flights.
Delay Performance
0.3 of 5
Very Poor
Average Delay Time 74.25 min
This flight has an average delay of 74.25 minutes with a standard deviation of 30.7 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 7% of other flights.