(UA) United Airlines 431 On-Time Performance Rating

Date Range:

15-Jul-2025 to 15-Sep-2025

(DEN) Denver International Airport

Denver, CO, US

(GJT) Grand Junction Regional Airport

Grand Junction, CO, US

On-Time Performance Chart

(using rounded numbers)

On-Time

61%

Late

Very Late

Excessive

21%

Cancelled

Diverted

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed

Total Delays ( > 1 min )

Codeshares

Average Delay (min.)

37.25

Standard Deviation

31.9

Min

Max

UA 431 On-Time Performance Details

Overall Rating

1.3 of 5

Poor

Percentage On-Time 63%

Average Delay Time 37.25 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.3 shows that this flight has on-time performance characteristics better than 25% of all other flights in the FlightStats database.

On-Time Performance Rating

0.5 of 5

Very Poor

Percentage On-Time 63%

This flight has an on-time performance of 63%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 10% of other flights.

Delay Performance

2.1 of 5

Average

Average Delay Time 37.25 min

This flight has an average delay of 37.25 minutes with a standard deviation of 31.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 42% of other flights.