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(UA) United Airlines 4456 On-Time Performance Rating

Date Range:

15-Oct-2025 to 15-Dec-2025

(PWM) Portland International Jetport

Portland, ME, US

(EWR) Newark Liberty International Airport

Newark, NJ, US

On-Time Performance Chart

(using rounded numbers)
On-Time
15
43%
Late
2
6%
Very Late
4
11%
Excessive
12
34%
Cancelled
2
6%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
35
Total Delays ( > 1 min )
22
Codeshares
35
Average Delay (min.)
126.22727272727273
Standard Deviation
193.3
Min
0
Max
911

UA 4456 On-Time Performance Details

Overall Rating
0.0 of 5
Very Poor
Percentage On-Time 43%
Average Delay Time 126.22727272727273 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0 shows that this flight has on-time performance characteristics better than 0% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 43%
This flight has an on-time performance of 43%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 0% of other flights.
Delay Performance
0.0 of 5
Very Poor
Average Delay Time 126.22727272727273 min
This flight has an average delay of 126.22727272727273 minutes with a standard deviation of 193.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 0% of other flights.

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