(UA) United Airlines 4425 On-Time Performance Rating

Date Range:

15-Aug-2025 to 15-Oct-2025

(YOW) Ottawa Macdonald-Cartier International Airport

Ottawa, ON, CA

(EWR) Newark Liberty International Airport

Newark, NJ, US

On-Time Performance Chart

(using rounded numbers)

On-Time

61%

Late

Very Late

Excessive

22%

Cancelled

Diverted

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed

Total Delays ( > 1 min )

Codeshares

Average Delay (min.)

93.125

Standard Deviation

110.1

Min

Max

356

UA 4425 On-Time Performance Details

Overall Rating

0.4 of 5

Very Poor

Percentage On-Time 67%

Average Delay Time 93.125 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.4 shows that this flight has on-time performance characteristics better than 6% of all other flights in the FlightStats database.

On-Time Performance Rating

0.7 of 5

Poor

Percentage On-Time 67%

This flight has an on-time performance of 67%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 14% of other flights.

Delay Performance

0.0 of 5

Very Poor

Average Delay Time 93.125 min

This flight has an average delay of 93.125 minutes with a standard deviation of 110.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 0% of other flights.