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(UA) United Airlines 4650 On-Time Performance Rating

Date Range:

01-Jan-2026 to 28-Feb-2026

(DEN) Denver International Airport

Denver, CO, US

(COS) Colorado Springs Airport

Colorado Springs, CO, US

On-Time Performance Chart

(using rounded numbers)
On-Time
50
81%
Late
2
3%
Very Late
1
2%
Excessive
7
11%
Cancelled
0
0%
Diverted
2
3%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
60
Total Delays ( > 1 min )
17
Codeshares
60
Average Delay (min.)
42.11764705882353
Standard Deviation
46.9
Min
0
Max
152

UA 4650 On-Time Performance Details

Overall Rating
3.0 of 5
Average
Percentage On-Time 83%
Average Delay Time 42.11764705882353 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3 shows that this flight has on-time performance characteristics better than 58% of all other flights in the FlightStats database.
On-Time Performance Rating
4.7 of 5
Very Good
Percentage On-Time 83%
This flight has an on-time performance of 83%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 93% of other flights.
Delay Performance
1.2 of 5
Poor
Average Delay Time 42.11764705882353 min
This flight has an average delay of 42.11764705882353 minutes with a standard deviation of 46.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 24% of other flights.