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(AS) Alaska Airlines 6511 On-Time Performance Rating

Date Range:

15-Apr-2026 to 15-Jun-2026

(IAH) Houston George Bush Intercontinental Airport

Houston, TX, US

(DFW) Dallas Fort Worth International Airport

Dallas, TX, US

On-Time Performance Chart

(using rounded numbers)
On-Time
3
60%
Late
2
40%
Very Late
0
0%
Excessive
0
0%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
5
Total Delays ( > 1 min )
2
Codeshares
5
Average Delay (min.)
20.5
Standard Deviation
6.4
Min
0
Max
25

AS 6511 On-Time Performance Details

Overall Rating
1.9 of 5
Average
Percentage On-Time 60%
Average Delay Time 20.5 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.9 shows that this flight has on-time performance characteristics better than 37% of all other flights in the FlightStats database.
On-Time Performance Rating
0.7 of 5
Poor
Percentage On-Time 60%
This flight has an on-time performance of 60%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 14% of other flights.
Delay Performance
3.1 of 5
Average
Average Delay Time 20.5 min
This flight has an average delay of 20.5 minutes with a standard deviation of 6.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 62% of other flights.

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