background

(AS) Alaska Airlines 627 On-Time Performance Rating

Date Range:

15-Jan-2026 to 15-Mar-2026

(PDX) Portland International Airport

Portland, OR, US

(LAS) Las Vegas Harry Reid International Airport

Las Vegas, NV, US

On-Time Performance Chart

(using rounded numbers)
On-Time
40
93%
Late
2
5%
Very Late
1
2%
Excessive
0
0%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
43
Total Delays ( > 1 min )
18
Codeshares
0
Average Delay (min.)
9.333333333333334
Standard Deviation
9.3
Min
0
Max
30

AS 627 On-Time Performance Details

Overall Rating
4.9 of 5
Very Good
Percentage On-Time 93%
Average Delay Time 9.333333333333334 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.9 shows that this flight has on-time performance characteristics better than 97% of all other flights in the FlightStats database.
On-Time Performance Rating
5.0 of 5
Very Good
Percentage On-Time 93%
This flight has an on-time performance of 93%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 100% of other flights.
Delay Performance
4.8 of 5
Very Good
Average Delay Time 9.333333333333334 min
This flight has an average delay of 9.333333333333334 minutes with a standard deviation of 9.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 96% of other flights.