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(UA) United Airlines 4481 On-Time Performance Rating

Date Range:

01-Sep-2026 to 31-Oct-2026

(HSV) Huntsville International Airport

Huntsville, AL, US

(IAD) Washington Dulles International Airport

Dulles, VA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
20
65%
Late
3
10%
Very Late
0
0%
Excessive
7
23%
Cancelled
0
0%
Diverted
1
3%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
30
Total Delays ( > 1 min )
13
Codeshares
30
Average Delay (min.)
98.23076923076923
Standard Deviation
115.9
Min
0
Max
385

UA 4481 On-Time Performance Details

Overall Rating
0.2 of 5
Very Poor
Percentage On-Time 67%
Average Delay Time 98.23076923076923 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.2 shows that this flight has on-time performance characteristics better than 2% of all other flights in the FlightStats database.
On-Time Performance Rating
0.3 of 5
Very Poor
Percentage On-Time 67%
This flight has an on-time performance of 67%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 7% of other flights.
Delay Performance
0.0 of 5
Very Poor
Average Delay Time 98.23076923076923 min
This flight has an average delay of 98.23076923076923 minutes with a standard deviation of 115.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 0% of other flights.

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