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(UA) United Airlines 2123 On-Time Performance Rating

Date Range:

01-Oct-2025 to 30-Nov-2025

(DEN) Denver International Airport

Denver, CO, US

(SFO) San Francisco International Airport

San Francisco, CA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
31
63%
Late
8
16%
Very Late
3
6%
Excessive
7
14%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
49
Total Delays ( > 1 min )
27
Codeshares
0
Average Delay (min.)
35
Standard Deviation
38.8
Min
0
Max
159

UA 2123 On-Time Performance Details

Overall Rating
1.0 of 5
Poor
Percentage On-Time 63%
Average Delay Time 35 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1 shows that this flight has on-time performance characteristics better than 19% of all other flights in the FlightStats database.
On-Time Performance Rating
0.1 of 5
Very Poor
Percentage On-Time 63%
This flight has an on-time performance of 63%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 1% of other flights.
Delay Performance
1.9 of 5
Average
Average Delay Time 35 min
This flight has an average delay of 35 minutes with a standard deviation of 38.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 38% of other flights.

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