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(UA) United Airlines 581 On-Time Performance Rating

Date Range:

15-Apr-2025 to 15-Jun-2025

(DSM) Des Moines International Airport

Des Moines, IA, US

(DEN) Denver International Airport

Denver, CO, US

On-Time Performance Chart

(using rounded numbers)
On-Time
40
65%
Late
7
11%
Very Late
5
8%
Excessive
8
13%
Cancelled
1
2%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
32
Codeshares
0
Average Delay (min.)
31.34375
Standard Deviation
33.3
Min
0
Max
144

UA 581 On-Time Performance Details

Overall Rating
1.4 of 5
Poor
Percentage On-Time 66%
Average Delay Time 31.34375 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.4 shows that this flight has on-time performance characteristics better than 27% of all other flights in the FlightStats database.
On-Time Performance Rating
0.1 of 5
Very Poor
Percentage On-Time 66%
This flight has an on-time performance of 66%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 2% of other flights.
Delay Performance
2.7 of 5
Average
Average Delay Time 31.34375 min
This flight has an average delay of 31.34375 minutes with a standard deviation of 33.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 54% of other flights.