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(WN) Southwest Airlines 1637 On-Time Performance Rating

Date Range:

15-Jul-2026 to 15-Sep-2026

(JAX) Jacksonville International Airport

Jacksonville, FL, US

(DEN) Denver International Airport

Denver, CO, US

On-Time Performance Chart

(using rounded numbers)
On-Time
3
16%
Late
3
16%
Very Late
4
21%
Excessive
8
42%
Cancelled
0
0%
Diverted
1
5%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
18
Total Delays ( > 1 min )
17
Codeshares
0
Average Delay (min.)
61.94117647058823
Standard Deviation
59.5
Min
0
Max
192

WN 1637 On-Time Performance Details

Overall Rating
0.1 of 5
Very Poor
Percentage On-Time 17%
Average Delay Time 61.94117647058823 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.1 shows that this flight has on-time performance characteristics better than 1% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 17%
This flight has an on-time performance of 17%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 0% of other flights.
Delay Performance
0.2 of 5
Very Poor
Average Delay Time 61.94117647058823 min
This flight has an average delay of 61.94117647058823 minutes with a standard deviation of 59.5 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 4% of other flights.

Other Stops for WN 1637