(UA) United Airlines 4072 On-Time Performance Rating

Date Range:

01-Aug-2026 to 30-Sep-2026

(PHL) Philadelphia International Airport

Philadelphia, PA, US

(IAD) Washington Dulles International Airport

Dulles, VA, US

On-Time Performance Chart

(using rounded numbers)

On-Time

71%

Late

14%

Very Late

Excessive

Cancelled

Diverted

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed

Total Delays ( > 1 min )

Codeshares

Average Delay (min.)

51.833333333333336

Standard Deviation

46.3

Min

Max

120

UA 4072 On-Time Performance Details

Overall Rating

1.3 of 5

Poor

Percentage On-Time 71%

Average Delay Time 51.833333333333336 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 25% of all other flights in the FlightStats database.

On-Time Performance Rating

1.5 of 5

Poor

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 31% of other flights.

Delay Performance

1.1 of 5

Poor

Average Delay Time 51.833333333333336 min

This flight has an average delay of 51.833333333333336 minutes with a standard deviation of 46.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 21% of other flights.