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(WN) Southwest Airlines 1391 On-time Performance Rating

Date Range:

15-Apr-2018 to 15-Jun-2018

(STL) Lambert-St. Louis International AirportSaint Louis, MO, US
(LAS) McCarran International AirportLas Vegas, NV, US
On-Time Performance Chart
(using rounded numbers)
On-Time
31
82%
Late
2
5%
Very Late
3
8%
Excessive
2
5%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
38
Total Delays ( > 1 min )
17
Codeshares
0
Average Delay (min.)
24
Standard Deviation
37.5
Min
0
Max
143
WN 1391 On-time Performance Details
Overall Rating
3.7 of 5
Good
Percentage On-Time 82%
Average Delay Time 24 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.7 shows that this flight has on-time performance characteristics better than 73% of all other flights in the FlightStats database.
On-time Performance Rating
3.9 of 5
Good
Percentage On-Time 82%
This flight has an on-time performance of 82%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 79% of other flights.
Delay Performance
3.5 of 5
Average
Average Delay Time 24 min
This flight has an average delay of 24 minutes with a standard deviation of 37.5 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 69% of other flights.