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(WN) Southwest Airlines 1738 On-Time Performance Rating

Date Range:

15-Feb-2026 to 15-Apr-2026

(SEA) Seattle-Tacoma International Airport

Seattle, WA, US

(SMF) Sacramento International Airport

Sacramento, CA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
24
73%
Late
5
15%
Very Late
1
3%
Excessive
1
3%
Cancelled
2
6%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
33
Total Delays ( > 1 min )
13
Codeshares
0
Average Delay (min.)
20.923076923076923
Standard Deviation
21.4
Min
0
Max
85

WN 1738 On-Time Performance Details

Overall Rating
2.7 of 5
Average
Percentage On-Time 73%
Average Delay Time 20.923076923076923 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.7 shows that this flight has on-time performance characteristics better than 52% of all other flights in the FlightStats database.
On-Time Performance Rating
1.4 of 5
Poor
Percentage On-Time 73%
This flight has an on-time performance of 73%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 27% of other flights.
Delay Performance
3.9 of 5
Good
Average Delay Time 20.923076923076923 min
This flight has an average delay of 20.923076923076923 minutes with a standard deviation of 21.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 79% of other flights.