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(WN) Southwest Airlines 1503 On-Time Performance Rating

Date Range:

15-Mar-2026 to 15-May-2026

(CHS) Charleston International Airport

Charleston, SC, US

(BNA) Nashville International Airport

Nashville, TN, US

On-Time Performance Chart

(using rounded numbers)
On-Time
17
61%
Late
10
36%
Very Late
0
0%
Excessive
1
4%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
28
Total Delays ( > 1 min )
19
Codeshares
0
Average Delay (min.)
17.842105263157894
Standard Deviation
10.1
Min
0
Max
46

WN 1503 On-Time Performance Details

Overall Rating
2.1 of 5
Average
Percentage On-Time 61%
Average Delay Time 17.842105263157894 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.1 shows that this flight has on-time performance characteristics better than 41% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 61%
This flight has an on-time performance of 61%. 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
4.2 of 5
Good
Average Delay Time 17.842105263157894 min
This flight has an average delay of 17.842105263157894 minutes with a standard deviation of 10.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 84% of other flights.

Other Stops for WN 1503