(WN) Southwest Airlines 1837 On-Time Performance Rating

Date Range:

01-Jul-2026 to 31-Aug-2026

(CMH) John Glenn Columbus International Airport

Columbus, OH, US

(STL) St Louis Lambert International Airport

Saint Louis, MO, US

On-Time Performance Chart

(using rounded numbers)

On-Time

50%

Late

25%

Very Late

Excessive

25%

Cancelled

Diverted

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed

Total Delays ( > 1 min )

Codeshares

Average Delay (min.)

176.33333333333334

Standard Deviation

285.7

Min

Max

506

WN 1837 On-Time Performance Details

Overall Rating

0.4 of 5

Very Poor

Percentage On-Time 50%

Average Delay Time 176.33333333333334 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.4 shows that this flight has on-time performance characteristics better than 7% of all other flights in the FlightStats database.

On-Time Performance Rating

0.8 of 5

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 16% of other flights.

Delay Performance

0.0 of 5

Very Poor

Average Delay Time 176.33333333333334 min

This flight has an average delay of 176.33333333333334 minutes with a standard deviation of 285.7 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 0% of other flights.