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(WN) Southwest Airlines 4159 On-Time Performance Rating

Date Range:

15-Mar-2026 to 15-May-2026

(PDX) Portland International Airport

Portland, OR, US

(DAL) Dallas Love Field

Dallas, TX, US

On-Time Performance Chart

(using rounded numbers)
On-Time
9
41%
Late
8
36%
Very Late
5
23%
Excessive
0
0%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
22
Total Delays ( > 1 min )
19
Codeshares
0
Average Delay (min.)
18.473684210526315
Standard Deviation
12.5
Min
0
Max
39

WN 4159 On-Time Performance Details

Overall Rating
2.1 of 5
Average
Percentage On-Time 41%
Average Delay Time 18.473684210526315 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.1 shows that this flight has on-time performance characteristics better than 41% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 41%
This flight has an on-time performance of 41%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 0% of other flights.
Delay Performance
4.2 of 5
Good
Average Delay Time 18.473684210526315 min
This flight has an average delay of 18.473684210526315 minutes with a standard deviation of 12.5 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 84% of other flights.

Other Stops for WN 4159