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(UA) United Airlines 4509 On-Time Performance Rating

Date Range:

15-Jul-2020 to 15-Sep-2020

(LEX) Blue Grass Airport

Lexington, KY, US

(ORD) O'Hare International Airport

Chicago, IL, US

On-Time Performance Chart

(using rounded numbers)
On-Time
35
88%
Late
2
5%
Very Late
1
3%
Excessive
1
3%
Cancelled
1
3%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
40
Total Delays ( > 1 min )
10
Codeshares
40
Average Delay (min.)
16
Standard Deviation
16.6
Min
2
Max
52

UA 4509 On-Time Performance Details

Overall Rating
4.0 of 5
Good
Percentage On-Time 88%
Average Delay Time 16 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4 shows that this flight has on-time performance characteristics better than 78% of all other flights in the FlightStats database.
On-Time Performance Rating
3.8 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 76% of other flights.
Delay Performance
4.1 of 5
Good
Average Delay Time 16 min
This flight has an average delay of 16 minutes with a standard deviation of 16.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 82% of other flights.