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(AS) Alaska Airlines 6139 On-Time Performance Rating

Date Range:

01-Jan-2026 to 28-Feb-2026

(DFW) Dallas Fort Worth International Airport

Dallas, TX, US

(RDU) Raleigh-Durham International Airport

Raleigh/Durham, NC, US

On-Time Performance Chart

(using rounded numbers)
On-Time
40
74%
Late
4
7%
Very Late
0
0%
Excessive
6
11%
Cancelled
4
7%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
54
Total Delays ( > 1 min )
16
Codeshares
54
Average Delay (min.)
47.125
Standard Deviation
62.1
Min
0
Max
198

AS 6139 On-Time Performance Details

Overall Rating
1.5 of 5
Poor
Percentage On-Time 74%
Average Delay Time 47.125 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.5 shows that this flight has on-time performance characteristics better than 28% of all other flights in the FlightStats database.
On-Time Performance Rating
2.1 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 42% of other flights.
Delay Performance
0.8 of 5
Poor
Average Delay Time 47.125 min
This flight has an average delay of 47.125 minutes with a standard deviation of 62.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 16% of other flights.