(UA) United Airlines 4425 On-Time Performance Rating

Date Range:

15-Dec-2025 to 15-Feb-2026

(PIT) Pittsburgh International Airport

Pittsburgh, PA, US

(EWR) Newark Liberty International Airport

Newark, NJ, US

On-Time Performance Chart

(using rounded numbers)

On-Time

64%

Late

11%

Very Late

Excessive

19%

Cancelled

Diverted

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed

Total Delays ( > 1 min )

Codeshares

Average Delay (min.)

72.33333333333333

Standard Deviation

73.7

Min

Max

215

UA 4425 On-Time Performance Details

Overall Rating

0.2 of 5

Very Poor

Percentage On-Time 64%

Average Delay Time 72.33333333333333 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.2 shows that this flight has on-time performance characteristics better than 3% of all other flights in the FlightStats database.

On-Time Performance Rating

0.4 of 5

Very Poor

Percentage On-Time 64%

This flight has an on-time performance of 64%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 8% of other flights.

Delay Performance

0.0 of 5

Very Poor

Average Delay Time 72.33333333333333 min

This flight has an average delay of 72.33333333333333 minutes with a standard deviation of 73.7 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 0% of other flights.