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(AS) Alaska Airlines 4257 On-Time Performance Rating

Date Range:

01-Jul-2025 to 31-Aug-2025

(LGA) New York LaGuardia Airport

New York, NY, US

(ORD) Chicago O'Hare International Airport

Chicago, IL, US

On-Time Performance Chart

(using rounded numbers)
On-Time
8
47%
Late
3
18%
Very Late
1
6%
Excessive
3
18%
Cancelled
2
12%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
17
Total Delays ( > 1 min )
9
Codeshares
17
Average Delay (min.)
48.888888888888886
Standard Deviation
47.2
Min
0
Max
120

AS 4257 On-Time Performance Details

Overall Rating
0.8 of 5
Poor
Percentage On-Time 47%
Average Delay Time 48.888888888888886 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.8 shows that this flight has on-time performance characteristics better than 14% of all other flights in the FlightStats database.
On-Time Performance Rating
0.1 of 5
Very Poor
Percentage On-Time 47%
This flight has an on-time performance of 47%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 1% of other flights.
Delay Performance
1.4 of 5
Poor
Average Delay Time 48.888888888888886 min
This flight has an average delay of 48.888888888888886 minutes with a standard deviation of 47.2 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 27% of other flights.

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