(WN) Southwest Airlines 921 On-Time Performance Rating

Date Range:

15-Apr-2026 to 15-Jun-2026

(BWI) Baltimore Washington International Airport

Baltimore, MD, US

(CMH) John Glenn Columbus International Airport

Columbus, OH, US

On-Time Performance Chart

(using rounded numbers)

On-Time

50%

Late

10%

Very Late

30%

Excessive

10%

Cancelled

Diverted

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed

Total Delays ( > 1 min )

Codeshares

Average Delay (min.)

30.714285714285715

Standard Deviation

20.5

Min

Max

WN 921 On-Time Performance Details

Overall Rating

1.4 of 5

Poor

Percentage On-Time 50%

Average Delay Time 30.714285714285715 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.4 shows that this flight has on-time performance characteristics better than 27% of all other flights in the FlightStats database.

On-Time Performance Rating

0.1 of 5

Very Poor

Percentage On-Time 50%

This flight has an on-time performance of 50%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 1% of other flights.

Delay Performance

2.7 of 5

Average

Average Delay Time 30.714285714285715 min

This flight has an average delay of 30.714285714285715 minutes with a standard deviation of 20.5 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 54% of other flights.