(UA) United Airlines 4541 On-Time Performance Rating

Date Range:

01-Aug-2026 to 30-Sep-2026

(SCE) State College Regional Airport

State College, PA, US

(IAD) Washington Dulles International Airport

Dulles, VA, US

On-Time Performance Chart

(using rounded numbers)

On-Time

78%

Late

Very Late

11%

Excessive

11%

Cancelled

Diverted

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed

Total Delays ( > 1 min )

Codeshares

Average Delay (min.)

128.5

Standard Deviation

119.5

Min

Max

213

UA 4541 On-Time Performance Details

Overall Rating

1.4 of 5

Poor

Percentage On-Time 78%

Average Delay Time 128.5 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.4 shows that this flight has on-time performance characteristics better than 26% of all other flights in the FlightStats database.

On-Time Performance Rating

2.7 of 5

Average

Percentage On-Time 78%

This flight has an on-time performance of 78%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 54% of other flights.

Delay Performance

0.0 of 5

Very Poor

Average Delay Time 128.5 min

This flight has an average delay of 128.5 minutes with a standard deviation of 119.5 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 1% of other flights.