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(WN) Southwest Airlines 570 On-Time Performance Rating

Date Range:

15-Feb-2026 to 15-Apr-2026

(HOU) Houston Hobby Airport

Houston, TX, US

(MEM) Memphis International Airport

Memphis, TN, US

On-Time Performance Chart

(using rounded numbers)
On-Time
20
71%
Late
4
14%
Very Late
1
4%
Excessive
3
11%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
28
Total Delays ( > 1 min )
16
Codeshares
0
Average Delay (min.)
27.25
Standard Deviation
31.4
Min
0
Max
107

WN 570 On-Time Performance Details

Overall Rating
2.2 of 5
Average
Percentage On-Time 71%
Average Delay Time 27.25 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
1.1 of 5
Poor
Percentage On-Time 71%
This flight has an on-time performance of 71%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 21% of other flights.
Delay Performance
3.3 of 5
Average
Average Delay Time 27.25 min
This flight has an average delay of 27.25 minutes with a standard deviation of 31.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 66% of other flights.

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