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(WN) Southwest Airlines 1666 On-Time Performance Rating

Date Range:

15-Jul-2026 to 15-Sep-2026

(SLC) Salt Lake City International Airport

Salt Lake City, UT, US

(PHX) Phoenix Sky Harbor International Airport

Phoenix, AZ, US

On-Time Performance Chart

(using rounded numbers)
On-Time
9
69%
Late
2
15%
Very Late
0
0%
Excessive
2
15%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
13
Total Delays ( > 1 min )
11
Codeshares
0
Average Delay (min.)
22.818181818181817
Standard Deviation
31.1
Min
0
Max
101

WN 1666 On-Time Performance Details

Overall Rating
2.8 of 5
Average
Percentage On-Time 69%
Average Delay Time 22.818181818181817 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.8 shows that this flight has on-time performance characteristics better than 55% of all other flights in the FlightStats database.
On-Time Performance Rating
1.7 of 5
Average
Percentage On-Time 69%
This flight has an on-time performance of 69%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 34% of other flights.
Delay Performance
3.9 of 5
Good
Average Delay Time 22.818181818181817 min
This flight has an average delay of 22.818181818181817 minutes with a standard deviation of 31.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 79% of other flights.

Other Stops for WN 1666