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(UA) United Airlines 423 On-Time Performance Rating

Date Range:

01-Dec-2025 to 31-Jan-2026

(EWR) Newark Liberty International Airport

Newark, NJ, US

(MCO) Orlando International Airport

Orlando, FL, US

On-Time Performance Chart

(using rounded numbers)
On-Time
22
85%
Late
1
4%
Very Late
1
4%
Excessive
1
4%
Cancelled
1
4%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
26
Total Delays ( > 1 min )
7
Codeshares
0
Average Delay (min.)
19.142857142857142
Standard Deviation
19.6
Min
0
Max
49

UA 423 On-Time Performance Details

Overall Rating
4.3 of 5
Good
Percentage On-Time 85%
Average Delay Time 19.142857142857142 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.3 shows that this flight has on-time performance characteristics better than 84% of all other flights in the FlightStats database.
On-Time Performance Rating
4.6 of 5
Very Good
Percentage On-Time 85%
This flight has an on-time performance of 85%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 92% of other flights.
Delay Performance
3.9 of 5
Good
Average Delay Time 19.142857142857142 min
This flight has an average delay of 19.142857142857142 minutes with a standard deviation of 19.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 79% of other flights.

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