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(UA) United Airlines 1255 On-Time Performance Rating

Date Range:

01-Oct-2025 to 30-Nov-2025

(GEG) Spokane International Airport

Spokane, WA, US

(DEN) Denver International Airport

Denver, CO, US

On-Time Performance Chart

(using rounded numbers)
On-Time
48
79%
Late
3
5%
Very Late
5
8%
Excessive
3
5%
Cancelled
0
0%
Diverted
2
3%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
59
Total Delays ( > 1 min )
19
Codeshares
0
Average Delay (min.)
42.05263157894737
Standard Deviation
64.7
Min
0
Max
243

UA 1255 On-Time Performance Details

Overall Rating
2.7 of 5
Average
Percentage On-Time 81%
Average Delay Time 42.05263157894737 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.7 shows that this flight has on-time performance characteristics better than 52% of all other flights in the FlightStats database.
On-Time Performance Rating
4.2 of 5
Good
Percentage On-Time 81%
This flight has an on-time performance of 81%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 84% of other flights.
Delay Performance
1.1 of 5
Poor
Average Delay Time 42.05263157894737 min
This flight has an average delay of 42.05263157894737 minutes with a standard deviation of 64.7 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 21% of other flights.

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