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(UA) United Airlines 4666 On-Time Performance Rating

Date Range:

15-Aug-2025 to 15-Oct-2025

(CPR) Casper - Natrona County International Airport

Casper, WY, US

(DEN) Denver International Airport

Denver, CO, US

On-Time Performance Chart

(using rounded numbers)
On-Time
43
72%
Late
6
10%
Very Late
0
0%
Excessive
8
13%
Cancelled
0
0%
Diverted
3
5%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
57
Total Delays ( > 1 min )
21
Codeshares
57
Average Delay (min.)
38.523809523809526
Standard Deviation
45.7
Min
0
Max
197

UA 4666 On-Time Performance Details

Overall Rating
1.6 of 5
Average
Percentage On-Time 75%
Average Delay Time 38.523809523809526 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.6 shows that this flight has on-time performance characteristics better than 30% of all other flights in the FlightStats database.
On-Time Performance Rating
1.9 of 5
Average
Percentage On-Time 75%
This flight has an on-time performance of 75%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 38% of other flights.
Delay Performance
1.2 of 5
Poor
Average Delay Time 38.523809523809526 min
This flight has an average delay of 38.523809523809526 minutes with a standard deviation of 45.7 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 24% of other flights.

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