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(UA) United Airlines 5255 On-Time Performance Rating

Date Range:

15-Apr-2025 to 15-Jun-2025

(DEN) Denver International Airport

Denver, CO, US

(XWA) Williston Basin International Airport

Williston, ND, US

On-Time Performance Chart

(using rounded numbers)
On-Time
21
84%
Late
2
8%
Very Late
2
8%
Excessive
0
0%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
25
Total Delays ( > 1 min )
11
Codeshares
25
Average Delay (min.)
14.272727272727273
Standard Deviation
12.9
Min
0
Max
38

UA 5255 On-Time Performance Details

Overall Rating
4.2 of 5
Good
Percentage On-Time 84%
Average Delay Time 14.272727272727273 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.2 shows that this flight has on-time performance characteristics better than 83% of all other flights in the FlightStats database.
On-Time Performance Rating
4.1 of 5
Good
Percentage On-Time 84%
This flight has an on-time performance of 84%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 82% of other flights.
Delay Performance
4.3 of 5
Good
Average Delay Time 14.272727272727273 min
This flight has an average delay of 14.272727272727273 minutes with a standard deviation of 12.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 86% of other flights.

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