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(WN) Southwest Airlines 621 On-Time Performance Rating

Date Range:

15-Mar-2026 to 15-May-2026

(BNA) Nashville International Airport

Nashville, TN, US

(ECP) Northwest Florida Beaches International Airport

Panama City, FL, US

On-Time Performance Chart

(using rounded numbers)
On-Time
35
90%
Late
1
3%
Very Late
3
8%
Excessive
0
0%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
39
Total Delays ( > 1 min )
13
Codeshares
0
Average Delay (min.)
14.76923076923077
Standard Deviation
15.7
Min
0
Max
44

WN 621 On-Time Performance Details

Overall Rating
4.6 of 5
Very Good
Percentage On-Time 90%
Average Delay Time 14.76923076923077 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.6 shows that this flight has on-time performance characteristics better than 90% of all other flights in the FlightStats database.
On-Time Performance Rating
4.8 of 5
Very Good
Percentage On-Time 90%
This flight has an on-time performance of 90%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 96% of other flights.
Delay Performance
4.3 of 5
Good
Average Delay Time 14.76923076923077 min
This flight has an average delay of 14.76923076923077 minutes with a standard deviation of 15.7 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 86% of other flights.

Other Stops for WN 621