(UA) United Airlines 3593 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

44%

Late

11%

Very Late

Excessive

33%

Cancelled

Diverted

11%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed

Total Delays ( > 1 min )

Codeshares

Average Delay (min.)

49.6

Standard Deviation

Min

Max

UA 3593 On-Time Performance Details

Overall Rating

0.8 of 5

Poor

Percentage On-Time 50%

Average Delay Time 49.6 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.8 shows that this flight has on-time performance characteristics better than 15% of all other flights in the FlightStats database.

On-Time Performance Rating

0.2 of 5

Very Poor

Percentage On-Time 50%

This flight has an on-time performance of 50%. 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

1.4 of 5

Poor

Average Delay Time 49.6 min

This flight has an average delay of 49.6 minutes with a standard deviation of 34 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 27% of other flights.