(WN) Southwest Airlines 551 On-Time Performance Rating

Date Range:

15-Aug-2026 to 15-Oct-2026

(BWI) Baltimore Washington International Airport

Baltimore, MD, US

(ORF) Norfolk International Airport

Norfolk, VA, US

On-Time Performance Chart

(using rounded numbers)

On-Time

42%

Late

16%

Very Late

11%

Excessive

32%

Cancelled

Diverted

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed

Total Delays ( > 1 min )

Codeshares

Average Delay (min.)

42.714285714285715

Standard Deviation

37.1

Min

Max

122

WN 551 On-Time Performance Details

Overall Rating

0.6 of 5

Poor

Percentage On-Time 42%

Average Delay Time 42.714285714285715 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.6 shows that this flight has on-time performance characteristics better than 11% of all other flights in the FlightStats database.

On-Time Performance Rating

0.0 of 5

Very Poor

Percentage On-Time 42%

This flight has an on-time performance of 42%. 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

1.2 of 5

Poor

Average Delay Time 42.714285714285715 min

This flight has an average delay of 42.714285714285715 minutes with a standard deviation of 37.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 24% of other flights.