(UA) United Airlines 1233 On-Time Performance Rating

Date Range:

15-Nov-2025 to 15-Jan-2026

(ORF) Norfolk International Airport

Norfolk, VA, US

(DEN) Denver International Airport

Denver, CO, US

On-Time Performance Chart

(using rounded numbers)

On-Time

84%

Late

Very Late

Excessive

Cancelled

Diverted

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed

Total Delays ( > 1 min )

Codeshares

Average Delay (min.)

31.333333333333332

Standard Deviation

44.7

Min

Max

120

UA 1233 On-Time Performance Details

Overall Rating

3.6 of 5

Good

Percentage On-Time 84%

Average Delay Time 31.333333333333332 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.6 shows that this flight has on-time performance characteristics better than 71% of all other flights in the FlightStats database.

On-Time Performance Rating

4.3 of 5

Good

Percentage On-Time 84%

This flight has an on-time performance of 84%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 86% of other flights.

Delay Performance

2.9 of 5

Average

Average Delay Time 31.333333333333332 min

This flight has an average delay of 31.333333333333332 minutes with a standard deviation of 44.7 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 58% of other flights.