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(UA) United Airlines 1233 On-Time Performance Rating

Date Range:

01-Aug-2026 to 30-Sep-2026

(EWR) Newark Liberty International Airport

Newark, NJ, US

(RDU) Raleigh-Durham International Airport

Raleigh/Durham, NC, US

On-Time Performance Chart

(using rounded numbers)
On-Time
2
25%
Late
0
0%
Very Late
0
0%
Excessive
5
63%
Cancelled
1
13%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
8
Total Delays ( > 1 min )
6
Codeshares
0
Average Delay (min.)
84.83333333333333
Standard Deviation
71.8
Min
0
Max
222

UA 1233 On-Time Performance Details

Overall Rating
0.1 of 5
Very Poor
Percentage On-Time 25%
Average Delay Time 84.83333333333333 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.1 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 25%
This flight has an on-time performance of 25%. 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
0.1 of 5
Very Poor
Average Delay Time 84.83333333333333 min
This flight has an average delay of 84.83333333333333 minutes with a standard deviation of 71.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 1% of other flights.

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