
(WN) Southwest Airlines 866 On-Time Performance Rating
Date Range:
01-Jan-2026 to 28-Feb-2026
On-Time Performance Chart
(using rounded numbers)
On-Time
31
89%
Late
1
3%
Very Late
0
0%
Excessive
0
0%
Cancelled
3
9%
Diverted
0
0%
Delay Statistics
(Aggregate Arrival Delay Statistics for this Flight)
Total Flights Observed
35
Total Delays ( > 1 min )
7
Codeshares
0
Average Delay (min.)
10.857142857142858
Standard Deviation
8.1
Min
0
Max
25
WN 866 On-Time Performance Details
Other Stops for WN 866
Origin
Destination
Rating
(BWI) Baltimore Washington International Airport
Baltimore, MD, US
(DEN) Denver International Airport
Denver, CO, US
2.1 Average
(CHS) Charleston International Airport
Charleston, SC, US
(BWI) Baltimore Washington International Airport
Baltimore, MD, US
2.4 Average
(MDW) Chicago Midway International Airport
Chicago, IL, US
(SLC) Salt Lake City International Airport
Salt Lake City, UT, US
1.2 Poor
(OAK) San Francisco Bay Oakland International Airport
Oakland, CA, US
(LAS) Las Vegas Harry Reid International Airport
Las Vegas, NV, US
3.5 Average