(AS) Alaska Airlines 4256 On-Time Performance Rating

Date Range:

15-Mar-2025 to 15-May-2025

(BUF) Buffalo Niagara International Airport

Buffalo, NY, US

(PHL) Philadelphia International Airport

Philadelphia, PA, US

On-Time Performance Chart

(using rounded numbers)

On-Time

66%

Late

Very Late

Excessive

16%

Cancelled

Diverted

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed

Total Delays ( > 1 min )

Codeshares

Average Delay (min.)

34.5625

Standard Deviation

30.4

Min

Max

114

AS 4256 On-Time Performance Details

Overall Rating

1.1 of 5

Poor

Percentage On-Time 68%

Average Delay Time 34.5625 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.1 shows that this flight has on-time performance characteristics better than 21% of all other flights in the FlightStats database.

On-Time Performance Rating

0.3 of 5

Very 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 7% of other flights.

Delay Performance

1.9 of 5

Average

Average Delay Time 34.5625 min

This flight has an average delay of 34.5625 minutes with a standard deviation of 30.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 38% of other flights.