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(UA) United Airlines 1220 On-Time Performance Rating

Date Range:

15-Jul-2025 to 15-Sep-2025

(LAS) Las Vegas Harry Reid International Airport

Las Vegas, NV, US

(DEN) Denver International Airport

Denver, CO, US

On-Time Performance Chart

(using rounded numbers)
On-Time
8
50%
Late
1
6%
Very Late
1
6%
Excessive
5
31%
Cancelled
0
0%
Diverted
1
6%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
15
Total Delays ( > 1 min )
10
Codeshares
0
Average Delay (min.)
52.1
Standard Deviation
41.6
Min
0
Max
116

UA 1220 On-Time Performance Details

Overall Rating
0.5 of 5
Very Poor
Percentage On-Time 53%
Average Delay Time 52.1 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.5 shows that this flight has on-time performance characteristics better than 9% of all other flights in the FlightStats database.
On-Time Performance Rating
0.2 of 5
Very Poor
Percentage On-Time 53%
This flight has an on-time performance of 53%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 4% of other flights.
Delay Performance
0.8 of 5
Poor
Average Delay Time 52.1 min
This flight has an average delay of 52.1 minutes with a standard deviation of 41.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 16% of other flights.

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