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(UA) United Airlines 4327 On-Time Performance Rating

Date Range:

01-Jul-2026 to 31-Aug-2026

(GSO) Piedmont Triad International Airport

Greensboro/High Point, NC, US

(IAD) Washington Dulles International Airport

Dulles, VA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
12
50%
Late
4
17%
Very Late
0
0%
Excessive
4
17%
Cancelled
1
4%
Diverted
3
13%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
21
Total Delays ( > 1 min )
9
Codeshares
21
Average Delay (min.)
37.666666666666664
Standard Deviation
27.3
Min
0
Max
82

UA 4327 On-Time Performance Details

Overall Rating
1.3 of 5
Poor
Percentage On-Time 57%
Average Delay Time 37.666666666666664 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.3 shows that this flight has on-time performance characteristics better than 24% of all other flights in the FlightStats database.
On-Time Performance Rating
0.2 of 5
Very Poor
Percentage On-Time 57%
This flight has an on-time performance of 57%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 4% of other flights.
Delay Performance
2.3 of 5
Average
Average Delay Time 37.666666666666664 min
This flight has an average delay of 37.666666666666664 minutes with a standard deviation of 27.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 46% of other flights.

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