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(UA) United Airlines 4596 On-Time Performance Rating

Date Range:

15-Jul-2026 to 15-Sep-2026

(MDT) Harrisburg International Airport

Middletown, PA, US

(IAD) Washington Dulles International Airport

Dulles, VA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
14
93%
Late
0
0%
Very Late
0
0%
Excessive
1
7%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
15
Total Delays ( > 1 min )
4
Codeshares
15
Average Delay (min.)
55.5
Standard Deviation
92.3
Min
0
Max
194

UA 4596 On-Time Performance Details

Overall Rating
3.0 of 5
Average
Percentage On-Time 93%
Average Delay Time 55.5 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3 shows that this flight has on-time performance characteristics better than 58% of all other flights in the FlightStats database.
On-Time Performance Rating
4.8 of 5
Very Good
Percentage On-Time 93%
This flight has an on-time performance of 93%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 96% of other flights.
Delay Performance
1.1 of 5
Poor
Average Delay Time 55.5 min
This flight has an average delay of 55.5 minutes with a standard deviation of 92.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 21% of other flights.

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