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(UA) United Airlines 645 On-Time Performance Rating

Date Range:

01-Aug-2025 to 30-Sep-2025

(MCI) Kansas City International Airport

Kansas City, MO, US

(DEN) Denver International Airport

Denver, CO, US

On-Time Performance Chart

(using rounded numbers)
On-Time
21
57%
Late
14
38%
Very Late
0
0%
Excessive
2
5%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
37
Total Delays ( > 1 min )
23
Codeshares
0
Average Delay (min.)
20.47826086956522
Standard Deviation
13.9
Min
0
Max
60

UA 645 On-Time Performance Details

Overall Rating
2.1 of 5
Average
Percentage On-Time 57%
Average Delay Time 20.47826086956522 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.1 shows that this flight has on-time performance characteristics better than 41% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 57%
This flight has an on-time performance of 57%. 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
4.2 of 5
Good
Average Delay Time 20.47826086956522 min
This flight has an average delay of 20.47826086956522 minutes with a standard deviation of 13.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 84% of other flights.

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