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(WN) Southwest Airlines 1901 On-Time Performance Rating

Date Range:

15-Apr-2026 to 15-Jun-2026

(DEN) Denver International Airport

Denver, CO, US

(LAS) Las Vegas Harry Reid International Airport

Las Vegas, NV, US

On-Time Performance Chart

(using rounded numbers)
On-Time
30
61%
Late
6
12%
Very Late
1
2%
Excessive
12
24%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
49
Total Delays ( > 1 min )
31
Codeshares
0
Average Delay (min.)
52.83870967741935
Standard Deviation
74
Min
0
Max
325

WN 1901 On-Time Performance Details

Overall Rating
0.1 of 5
Very Poor
Percentage On-Time 61%
Average Delay Time 52.83870967741935 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 0% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 61%
This flight has an on-time performance of 61%. 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
0.1 of 5
Very Poor
Average Delay Time 52.83870967741935 min
This flight has an average delay of 52.83870967741935 minutes with a standard deviation of 74 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 2% of other flights.

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