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(AS) Alaska Airlines 4181 On-Time Performance Rating

Date Range:

01-Apr-2026 to 31-May-2026

(IAH) Houston George Bush Intercontinental Airport

Houston, TX, US

(LAX) Los Angeles International Airport

Los Angeles, CA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
9
82%
Late
1
9%
Very Late
0
0%
Excessive
1
9%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
11
Total Delays ( > 1 min )
6
Codeshares
11
Average Delay (min.)
18.5
Standard Deviation
15.6
Min
0
Max
45

AS 4181 On-Time Performance Details

Overall Rating
3.4 of 5
Average
Percentage On-Time 82%
Average Delay Time 18.5 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.4 shows that this flight has on-time performance characteristics better than 66% of all other flights in the FlightStats database.
On-Time Performance Rating
3.1 of 5
Average
Percentage On-Time 82%
This flight has an on-time performance of 82%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 62% of other flights.
Delay Performance
3.6 of 5
Good
Average Delay Time 18.5 min
This flight has an average delay of 18.5 minutes with a standard deviation of 15.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 73% of other flights.

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