(WN) Southwest Airlines 3873 On-Time Performance Rating

Date Range:

01-Jul-2026 to 31-Aug-2026

(SJU) Luis Munoz Marin International Airport

San Juan, PR

(MCO) Orlando International Airport

Orlando, FL, US

On-Time Performance Chart

(using rounded numbers)

On-Time

67%

Late

22%

Very Late

11%

Excessive

Cancelled

Diverted

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed

Total Delays ( > 1 min )

Codeshares

Average Delay (min.)

17.90909090909091

Standard Deviation

14.1

Min

Max

WN 3873 On-Time Performance Details

Overall Rating

2.7 of 5

Average

Percentage On-Time 67%

Average Delay Time 17.90909090909091 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.7 shows that this flight has on-time performance characteristics better than 53% of all other flights in the FlightStats database.

On-Time Performance Rating

1.2 of 5

Poor

Percentage On-Time 67%

This flight has an on-time performance of 67%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 24% of other flights.

Delay Performance

4.2 of 5

Good

Average Delay Time 17.90909090909091 min

This flight has an average delay of 17.90909090909091 minutes with a standard deviation of 14.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 84% of other flights.