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(WN) Southwest Airlines 999 On-Time Performance Rating

Date Range:

15-Jun-2026 to 15-Aug-2026

(BWI) Baltimore Washington International Airport

Baltimore, MD, US

(MDW) Chicago Midway International Airport

Chicago, IL, US

On-Time Performance Chart

(using rounded numbers)
On-Time
9
26%
Late
2
6%
Very Late
7
21%
Excessive
14
41%
Cancelled
2
6%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
34
Total Delays ( > 1 min )
27
Codeshares
0
Average Delay (min.)
73.4074074074074
Standard Deviation
70.1
Min
0
Max
261

WN 999 On-Time Performance Details

Overall Rating
0.0 of 5
Very Poor
Percentage On-Time 27%
Average Delay Time 73.4074074074074 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0 shows that this flight has on-time performance characteristics better than 0% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 27%
This flight has an on-time performance of 27%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 0% of other flights.
Delay Performance
0.0 of 5
Very Poor
Average Delay Time 73.4074074074074 min
This flight has an average delay of 73.4074074074074 minutes with a standard deviation of 70.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 0% of other flights.

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