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(WN) Southwest Airlines 866 On-Time Performance Rating

Date Range:

15-Dec-2025 to 15-Feb-2026

(IND) Indianapolis International Airport

Indianapolis, IN, US

(BWI) Baltimore Washington International Airport

Baltimore, MD, US

On-Time Performance Chart

(using rounded numbers)
On-Time
30
91%
Late
1
3%
Very Late
0
0%
Excessive
0
0%
Cancelled
2
6%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
33
Total Delays ( > 1 min )
5
Codeshares
0
Average Delay (min.)
13.2
Standard Deviation
8.2
Min
0
Max
25

WN 866 On-Time Performance Details

Overall Rating
4.5 of 5
Good
Percentage On-Time 91%
Average Delay Time 13.2 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.5 shows that this flight has on-time performance characteristics better than 89% of all other flights in the FlightStats database.
On-Time Performance Rating
4.9 of 5
Very Good
Percentage On-Time 91%
This flight has an on-time performance of 91%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 99% of other flights.
Delay Performance
4.1 of 5
Good
Average Delay Time 13.2 min
This flight has an average delay of 13.2 minutes with a standard deviation of 8.2 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 82% of other flights.

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