background

(AS) Alaska Airlines 4149 On-Time Performance Rating

Date Range:

15-Mar-2024 to 15-May-2024

(MEM) Memphis International Airport

Memphis, TN, US

(ORD) O'Hare International Airport

Chicago, IL, US

On-Time Performance Chart

(using rounded numbers)
On-Time
29
74%
Late
2
5%
Very Late
2
5%
Excessive
5
13%
Cancelled
1
3%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
39
Total Delays ( > 1 min )
19
Codeshares
39
Average Delay (min.)
47.421052631578945
Standard Deviation
68.3
Min
0
Max
246

AS 4149 On-Time Performance Details

Overall Rating
1.3 of 5
Poor
Percentage On-Time 74%
Average Delay Time 47.421052631578945 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.3 shows that this flight has on-time performance characteristics better than 25% of all other flights in the FlightStats database.
On-Time Performance Rating
1.9 of 5
Average
Percentage On-Time 74%
This flight has an on-time performance of 74%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 38% of other flights.
Delay Performance
0.7 of 5
Poor
Average Delay Time 47.421052631578945 min
This flight has an average delay of 47.421052631578945 minutes with a standard deviation of 68.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 14% of other flights.