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(UA) United Airlines 4333 On-Time Performance Rating

Date Range:

15-Oct-2025 to 15-Dec-2025

(IAD) Washington Dulles International Airport

Dulles, VA, US

(CHO) Charlottesville Albemarle Airport

Charlottesville, VA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
41
73%
Late
4
7%
Very Late
1
2%
Excessive
6
11%
Cancelled
4
7%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
56
Total Delays ( > 1 min )
16
Codeshares
56
Average Delay (min.)
54.5
Standard Deviation
58.8
Min
0
Max
174

UA 4333 On-Time Performance Details

Overall Rating
0.9 of 5
Poor
Percentage On-Time 73%
Average Delay Time 54.5 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.9 shows that this flight has on-time performance characteristics better than 16% of all other flights in the FlightStats database.
On-Time Performance Rating
1.4 of 5
Poor
Percentage On-Time 73%
This flight has an on-time performance of 73%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 27% of other flights.
Delay Performance
0.3 of 5
Very Poor
Average Delay Time 54.5 min
This flight has an average delay of 54.5 minutes with a standard deviation of 58.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 5% of other flights.

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