background

(WN) Southwest Airlines 1129 On-Time Performance Rating

Date Range:

15-Jun-2026 to 15-Aug-2026

(PHX) Phoenix Sky Harbor International Airport

Phoenix, AZ, US

(MDW) Chicago Midway International Airport

Chicago, IL, US

On-Time Performance Chart

(using rounded numbers)
On-Time
15
54%
Late
6
21%
Very Late
3
11%
Excessive
4
14%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
28
Total Delays ( > 1 min )
21
Codeshares
0
Average Delay (min.)
32.38095238095238
Standard Deviation
37.6
Min
0
Max
120

WN 1129 On-Time Performance Details

Overall Rating
1.7 of 5
Average
Percentage On-Time 54%
Average Delay Time 32.38095238095238 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.7 shows that this flight has on-time performance characteristics better than 33% of all other flights in the FlightStats database.
On-Time Performance Rating
0.1 of 5
Very Poor
Percentage On-Time 54%
This flight has an on-time performance of 54%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 1% of other flights.
Delay Performance
3.3 of 5
Average
Average Delay Time 32.38095238095238 min
This flight has an average delay of 32.38095238095238 minutes with a standard deviation of 37.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 66% of other flights.

Other Stops for WN 1129