(WN) Southwest Airlines 866 On-Time Performance Rating

Date Range:

15-Feb-2026 to 15-Apr-2026

(BWI) Baltimore Washington International Airport

Baltimore, MD, US

(DEN) Denver International Airport

Denver, CO, US

On-Time Performance Chart

(using rounded numbers)

On-Time

44%

Late

56%

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.)

15.571428571428571

Standard Deviation

10.5

Min

Max

WN 866 On-Time Performance Details

Overall Rating

2.0 of 5

Average

Percentage On-Time 44%

Average Delay Time 15.571428571428571 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2 shows that this flight has on-time performance characteristics better than 38% of all other flights in the FlightStats database.

On-Time Performance Rating

0.0 of 5

Very Poor

Percentage On-Time 44%

This flight has an on-time performance of 44%. 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

3.9 of 5

Good

Average Delay Time 15.571428571428571 min

This flight has an average delay of 15.571428571428571 minutes with a standard deviation of 10.5 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 79% of other flights.