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(UA) United Airlines 4327 On-Time Performance Rating

Date Range:

01-Jul-2026 to 31-Aug-2026

(IAD) Washington Dulles International Airport

Dulles, VA, US

(DAY) James M Cox Dayton International Airport

Dayton, OH, US

On-Time Performance Chart

(using rounded numbers)
On-Time
20
71%
Late
4
14%
Very Late
1
4%
Excessive
3
11%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
28
Total Delays ( > 1 min )
12
Codeshares
28
Average Delay (min.)
44.75
Standard Deviation
59.9
Min
0
Max
167

UA 4327 On-Time Performance Details

Overall Rating
1.7 of 5
Average
Percentage On-Time 71%
Average Delay Time 44.75 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.7 shows that this flight has on-time performance characteristics better than 32% of all other flights in the FlightStats database.
On-Time Performance Rating
1.9 of 5
Average
Percentage On-Time 71%
This flight has an on-time performance of 71%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 38% of other flights.
Delay Performance
1.4 of 5
Poor
Average Delay Time 44.75 min
This flight has an average delay of 44.75 minutes with a standard deviation of 59.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 27% of other flights.

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