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(AS) Alaska Airlines 4138 On-Time Performance Rating

Date Range:

15-Apr-2025 to 15-Jun-2025

(EWR) Newark Liberty International Airport

Newark, NJ, US

(ORD) Chicago O'Hare International Airport

Chicago, IL, US

On-Time Performance Chart

(using rounded numbers)
On-Time
8
31%
Late
4
15%
Very Late
2
8%
Excessive
9
35%
Cancelled
3
12%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
26
Total Delays ( > 1 min )
20
Codeshares
26
Average Delay (min.)
58.55
Standard Deviation
52.9
Min
0
Max
163

AS 4138 On-Time Performance Details

Overall Rating
0.1 of 5
Very Poor
Percentage On-Time 31%
Average Delay Time 58.55 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.1 shows that this flight has on-time performance characteristics better than 0% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 31%
This flight has an on-time performance of 31%. 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
0.1 of 5
Very Poor
Average Delay Time 58.55 min
This flight has an average delay of 58.55 minutes with a standard deviation of 52.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 3% of other flights.

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