(WN) Southwest Airlines 1551 On-Time Performance Rating

Date Range:

15-Apr-2025 to 15-Jun-2025

(BHM) Birmingham-Shuttlesworth International Airport

Birmingham, AL, US

(HOU) Houston Hobby Airport

Houston, TX, US

On-Time Performance Chart

(using rounded numbers)

On-Time

73%

Late

Very Late

Excessive

20%

Cancelled

Diverted

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed

Total Delays ( > 1 min )

Codeshares

Average Delay (min.)

40.42857142857143

Standard Deviation

Min

Max

WN 1551 On-Time Performance Details

Overall Rating

1.7 of 5

Average

Percentage On-Time 73%

Average Delay Time 40.42857142857143 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

1.7 of 5

Average

Percentage On-Time 73%

This flight has an on-time performance of 73%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 34% of other flights.

Delay Performance

1.7 of 5

Average

Average Delay Time 40.42857142857143 min

This flight has an average delay of 40.42857142857143 minutes with a standard deviation of 37 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 34% of other flights.