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(UA) United Airlines 523 On-Time Performance Rating

Date Range:

01-Jun-2026 to 31-Jul-2026

(FNC) Madeira Airport

Funchal, PT

(EWR) Newark Liberty International Airport

Newark, NJ, US

On-Time Performance Chart

(using rounded numbers)
On-Time
17
65%
Late
4
15%
Very Late
1
4%
Excessive
3
12%
Cancelled
1
4%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
26
Total Delays ( > 1 min )
14
Codeshares
0
Average Delay (min.)
33.92857142857143
Standard Deviation
48.8
Min
0
Max
185

UA 523 On-Time Performance Details

Overall Rating
1.9 of 5
Average
Percentage On-Time 65%
Average Delay Time 33.92857142857143 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.9 shows that this flight has on-time performance characteristics better than 37% of all other flights in the FlightStats database.
On-Time Performance Rating
0.9 of 5
Poor
Percentage On-Time 65%
This flight has an on-time performance of 65%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 18% of other flights.
Delay Performance
2.9 of 5
Average
Average Delay Time 33.92857142857143 min
This flight has an average delay of 33.92857142857143 minutes with a standard deviation of 48.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 58% of other flights.