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(UA) United Airlines 1183 On-Time Performance Rating

Date Range:

15-Aug-2025 to 15-Oct-2025

(DEN) Denver International Airport

Denver, CO, US

(GTF) Great Falls International Airport

Great Falls, MT, US

On-Time Performance Chart

(using rounded numbers)
On-Time
53
91%
Late
4
7%
Very Late
1
2%
Excessive
0
0%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
58
Total Delays ( > 1 min )
13
Codeshares
0
Average Delay (min.)
12
Standard Deviation
9.8
Min
0
Max
32

UA 1183 On-Time Performance Details

Overall Rating
4.8 of 5
Very Good
Percentage On-Time 91%
Average Delay Time 12 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.8 shows that this flight has on-time performance characteristics better than 94% of all other flights in the FlightStats database.
On-Time Performance Rating
5.0 of 5
Very Good
Percentage On-Time 91%
This flight has an on-time performance of 91%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 100% of other flights.
Delay Performance
4.5 of 5
Good
Average Delay Time 12 min
This flight has an average delay of 12 minutes with a standard deviation of 9.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 90% of other flights.

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