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(UA) United Airlines 1279 On-Time Performance Rating

Date Range:

15-Aug-2025 to 15-Oct-2025

(SJC) San Jose Mineta International Airport

San Jose, CA, US

(DEN) Denver International Airport

Denver, CO, US

On-Time Performance Chart

(using rounded numbers)
On-Time
22
59%
Late
6
16%
Very Late
2
5%
Excessive
6
16%
Cancelled
1
3%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
37
Total Delays ( > 1 min )
18
Codeshares
0
Average Delay (min.)
35.05555555555556
Standard Deviation
26.3
Min
0
Max
83

UA 1279 On-Time Performance Details

Overall Rating
0.9 of 5
Poor
Percentage On-Time 60%
Average Delay Time 35.05555555555556 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.9 shows that this flight has on-time performance characteristics better than 16% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 60%
This flight has an on-time performance of 60%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 0% of other flights.
Delay Performance
1.7 of 5
Average
Average Delay Time 35.05555555555556 min
This flight has an average delay of 35.05555555555556 minutes with a standard deviation of 26.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 34% of other flights.

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