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(UA) United Airlines 521 On-Time Performance Rating

Date Range:

15-Mar-2024 to 15-May-2024

(DEN) Denver International Airport

Denver, CO, US

(COS) Colorado Springs Municipal Airport

Colorado Springs, CO, US

On-Time Performance Chart

(using rounded numbers)
On-Time
38
64%
Late
8
14%
Very Late
2
3%
Excessive
9
15%
Cancelled
1
2%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
58
Total Delays ( > 1 min )
25
Codeshares
0
Average Delay (min.)
42.48
Standard Deviation
35.9
Min
0
Max
122

UA 521 On-Time Performance Details

Overall Rating
0.6 of 5
Poor
Percentage On-Time 66%
Average Delay Time 42.48 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.6 shows that this flight has on-time performance characteristics better than 11% 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 3% of other flights.
Delay Performance
1.1 of 5
Poor
Average Delay Time 42.48 min
This flight has an average delay of 42.48 minutes with a standard deviation of 35.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 21% of other flights.

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