(WN) Southwest Airlines 1848 On-Time Performance Rating

Date Range:

01-Sep-2026 to 31-Oct-2026

(STL) St Louis Lambert International Airport

Saint Louis, MO, US

(BOS) Boston Logan International Airport

Boston, MA, US

On-Time Performance Chart

(using rounded numbers)

On-Time

75%

Late

25%

Very Late

Excessive

Cancelled

Diverted

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed

Total Delays ( > 1 min )

Codeshares

Average Delay (min.)

9.666666666666666

Standard Deviation

5.5

Min

Max

WN 1848 On-Time Performance Details

Overall Rating

3.0 of 5

Average

Percentage On-Time 75%

Average Delay Time 9.666666666666666 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3 shows that this flight has on-time performance characteristics better than 58% of all other flights in the FlightStats database.

On-Time Performance Rating

2.1 of 5

Average

Percentage On-Time 75%

This flight has an on-time performance of 75%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 42% of other flights.

Delay Performance

3.8 of 5

Good

Average Delay Time 9.666666666666666 min

This flight has an average delay of 9.666666666666666 minutes with a standard deviation of 5.5 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 76% of other flights.