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(WN) Southwest Airlines 1489 On-time Performance Rating

Date Range:

15-Feb-2018 to 15-Apr-2018

(STL) Lambert-St. Louis International AirportSaint Louis, MO, US
(DCA) Ronald Reagan National AirportWashington, DC, US
On-Time Performance Chart
(using rounded numbers)
On-Time
12
80%
Late
1
7%
Very Late
1
7%
Excessive
1
7%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
15
Total Delays ( > 1 min )
6
Codeshares
0
Average Delay (min.)
21
Standard Deviation
21
Min
0
Max
55
WN 1489 On-time Performance Details
Overall Rating
3.3 of 5
Average
Percentage On-Time 80%
Average Delay Time 21 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.3 shows that this flight has on-time performance characteristics better than 65% of all other flights in the FlightStats database.
On-time Performance Rating
3.3 of 5
Average
Percentage On-Time 80%
This flight has an on-time performance of 80%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 66% of other flights.
Delay Performance
3.3 of 5
Average
Average Delay Time 21 min
This flight has an average delay of 21 minutes with a standard deviation of 21 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 66% of other flights.