background

(WN) Southwest Airlines 3534 On-Time Performance Rating

Date Range:

01-Aug-2026 to 30-Sep-2026

(SEA) Seattle-Tacoma International Airport

Seattle, WA, US

(MDW) Chicago Midway International Airport

Chicago, IL, US

On-Time Performance Chart

(using rounded numbers)
On-Time
33
70%
Late
6
13%
Very Late
3
6%
Excessive
4
9%
Cancelled
0
0%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
46
Total Delays ( > 1 min )
21
Codeshares
0
Average Delay (min.)
26.904761904761905
Standard Deviation
29.2
Min
0
Max
133

WN 3534 On-Time Performance Details

Overall Rating
2.2 of 5
Average
Percentage On-Time 72%
Average Delay Time 26.904761904761905 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.2 shows that this flight has on-time performance characteristics better than 43% of all other flights in the FlightStats database.
On-Time Performance Rating
0.9 of 5
Poor
Percentage On-Time 72%
This flight has an on-time performance of 72%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 18% of other flights.
Delay Performance
3.5 of 5
Average
Average Delay Time 26.904761904761905 min
This flight has an average delay of 26.904761904761905 minutes with a standard deviation of 29.2 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 69% of other flights.

Other Stops for WN 3534