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(WN) Southwest Airlines 555 On-Time Performance Rating

Date Range:

15-May-2026 to 15-Jul-2026

(HOU) Houston Hobby Airport

Houston, TX, US

(MCI) Kansas City International Airport

Kansas City, MO, US

On-Time Performance Chart

(using rounded numbers)
On-Time
9
43%
Late
2
10%
Very Late
1
5%
Excessive
7
33%
Cancelled
0
0%
Diverted
2
10%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
19
Total Delays ( > 1 min )
12
Codeshares
0
Average Delay (min.)
62.25
Standard Deviation
50.1
Min
0
Max
169

WN 555 On-Time Performance Details

Overall Rating
0.2 of 5
Very Poor
Percentage On-Time 47%
Average Delay Time 62.25 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.2 shows that this flight has on-time performance characteristics better than 2% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 47%
This flight has an on-time performance of 47%. 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
0.3 of 5
Very Poor
Average Delay Time 62.25 min
This flight has an average delay of 62.25 minutes with a standard deviation of 50.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 7% of other flights.

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