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(UA) United Airlines 4509 On-Time Performance Rating

Date Range:

15-Aug-2025 to 15-Oct-2025

(ORF) Norfolk International Airport

Norfolk, VA, US

(EWR) Newark Liberty International Airport

Newark, NJ, US

On-Time Performance Chart

(using rounded numbers)
On-Time
28
60%
Late
4
9%
Very Late
4
9%
Excessive
10
21%
Cancelled
0
0%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
46
Total Delays ( > 1 min )
24
Codeshares
46
Average Delay (min.)
54.041666666666664
Standard Deviation
51.6
Min
0
Max
189

UA 4509 On-Time Performance Details

Overall Rating
0.0 of 5
Very Poor
Percentage On-Time 61%
Average Delay Time 54.041666666666664 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0 shows that this flight has on-time performance characteristics better than 0% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 61%
This flight has an on-time performance of 61%. 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
0.0 of 5
Very Poor
Average Delay Time 54.041666666666664 min
This flight has an average delay of 54.041666666666664 minutes with a standard deviation of 51.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 1% of other flights.

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