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(UA) United Airlines 4457 On-Time Performance Rating

Date Range:

01-Jun-2026 to 31-Jul-2026

(EWR) Newark Liberty International Airport

Newark, NJ, US

(DCA) Ronald Reagan Washington National Airport

Washington, DC, US

On-Time Performance Chart

(using rounded numbers)
On-Time
25
40%
Late
2
3%
Very Late
6
10%
Excessive
16
25%
Cancelled
10
16%
Diverted
4
6%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
59
Total Delays ( > 1 min )
29
Codeshares
59
Average Delay (min.)
69.75862068965517
Standard Deviation
57.2
Min
0
Max
202

UA 4457 On-Time Performance Details

Overall Rating
0.0 of 5
Very Poor
Percentage On-Time 42%
Average Delay Time 69.75862068965517 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 42%
This flight has an on-time performance of 42%. 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 69.75862068965517 min
This flight has an average delay of 69.75862068965517 minutes with a standard deviation of 57.2 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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