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(UA) United Airlines 4521 On-time Performance Rating

Date Range:

01-Aug-2018 to 30-Sep-2018

(DFW) Dallas/Fort Worth International Airport

Dallas, TX, US

(DEN) Denver International Airport

Denver, CO, US

On-Time Performance Chart

(using rounded numbers)
On-Time
15
88%
Late
1
6%
Very Late
0
0%
Excessive
1
6%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
17
Total Delays ( > 1 min )
5
Codeshares
17
Average Delay (min.)
30
Standard Deviation
50.3
Min
0
Max
120

UA 4521 On-time Performance Details

Overall Rating
3.5 of 5
Average
Percentage On-Time 88%
Average Delay Time 30 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.5 shows that this flight has on-time performance characteristics better than 69% of all other flights in the FlightStats database.
On-time Performance Rating
4.5 of 5
Good
Percentage On-Time 88%
This flight has an on-time performance of 88%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 90% of other flights.
Delay Performance
2.5 of 5
Average
Average Delay Time 30 min
This flight has an average delay of 30 minutes with a standard deviation of 50.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 50% of other flights.