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(WN) Southwest Airlines 1640 On-time Performance Rating

Date Range:

01-Apr-2018 to 31-May-2018

(SEA) Seattle-Tacoma International AirportSeattle, WA, US
(LAS) McCarran International AirportLas Vegas, NV, US
On-Time Performance Chart
(using rounded numbers)
On-Time
28
74%
Late
4
11%
Very Late
1
3%
Excessive
5
13%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
38
Total Delays ( > 1 min )
18
Codeshares
0
Average Delay (min.)
29
Standard Deviation
28.7
Min
0
Max
88
WN 1640 On-time Performance Details
Overall Rating
2.0 of 5
Average
Percentage On-Time 74%
Average Delay Time 29 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2 shows that this flight has on-time performance characteristics better than 39% of all other flights in the FlightStats database.
On-time Performance Rating
1.5 of 5
Poor
Percentage On-Time 74%
This flight has an on-time performance of 74%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 31% of other flights.
Delay Performance
2.5 of 5
Average
Average Delay Time 29 min
This flight has an average delay of 29 minutes with a standard deviation of 28.7 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 50% of other flights.