(UA) United Airlines 431 On-Time Performance Rating

Date Range:

15-Jul-2025 to 15-Sep-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

85%

Late

Very Late

Excessive

Cancelled

Diverted

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed

Total Delays ( > 1 min )

Codeshares

Average Delay (min.)

21.714285714285715

Standard Deviation

18.1

Min

Max

UA 431 On-Time Performance Details

Overall Rating

4.2 of 5

Good

Percentage On-Time 85%

Average Delay Time 21.714285714285715 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

4.6 of 5

Very Good

Percentage On-Time 85%

This flight has an on-time performance of 85%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 92% of other flights.

Delay Performance

3.8 of 5

Good

Average Delay Time 21.714285714285715 min

This flight has an average delay of 21.714285714285715 minutes with a standard deviation of 18.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 76% of other flights.