background

(AS) Alaska Airlines 4638 On-Time Performance Rating

Date Range:

01-Apr-2026 to 31-May-2026

(ORF) Norfolk International Airport

Norfolk, VA, US

(DFW) Dallas Fort Worth International Airport

Dallas, TX, US

On-Time Performance Chart

(using rounded numbers)
On-Time
29
69%
Late
3
7%
Very Late
3
7%
Excessive
6
14%
Cancelled
1
2%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
42
Total Delays ( > 1 min )
21
Codeshares
42
Average Delay (min.)
66.9047619047619
Standard Deviation
190.8
Min
0
Max
894

AS 4638 On-Time Performance Details

Overall Rating
0.1 of 5
Very Poor
Percentage On-Time 69%
Average Delay Time 66.9047619047619 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 1% of all other flights in the FlightStats database.
On-Time Performance Rating
0.2 of 5
Very Poor
Percentage On-Time 69%
This flight has an on-time performance of 69%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 4% of other flights.
Delay Performance
0.0 of 5
Very Poor
Average Delay Time 66.9047619047619 min
This flight has an average delay of 66.9047619047619 minutes with a standard deviation of 190.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 0% of other flights.

Other Stops for AS 4638