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(UA) United Airlines 4382 On-Time Performance Rating

Date Range:

01-Aug-2026 to 30-Sep-2026

(GSP) Greenville-Spartanburg International Airport

Greenville, SC, US

(IAD) Washington Dulles International Airport

Dulles, VA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
22
76%
Late
3
10%
Very Late
0
0%
Excessive
3
10%
Cancelled
0
0%
Diverted
1
3%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
28
Total Delays ( > 1 min )
11
Codeshares
28
Average Delay (min.)
36.72727272727273
Standard Deviation
42.6
Min
0
Max
108

UA 4382 On-Time Performance Details

Overall Rating
2.8 of 5
Average
Percentage On-Time 79%
Average Delay Time 36.72727272727273 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.8 shows that this flight has on-time performance characteristics better than 55% of all other flights in the FlightStats database.
On-Time Performance Rating
3.5 of 5
Average
Percentage On-Time 79%
This flight has an on-time performance of 79%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 69% of other flights.
Delay Performance
2.1 of 5
Average
Average Delay Time 36.72727272727273 min
This flight has an average delay of 36.72727272727273 minutes with a standard deviation of 42.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 42% of other flights.

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