(UA) United Airlines 604 On-Time Performance Rating

Date Range:

01-Aug-2025 to 30-Sep-2025

(DEN) Denver International Airport

Denver, CO, US

(LAS) Las Vegas Harry Reid International Airport

Las Vegas, NV, US

On-Time Performance Chart

(using rounded numbers)

On-Time

81%

Late

10%

Very Late

Excessive

10%

Cancelled

Diverted

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed

Total Delays ( > 1 min )

Codeshares

Average Delay (min.)

25.25

Standard Deviation

31.4

Min

Max

UA 604 On-Time Performance Details

Overall Rating

3.4 of 5

Average

Percentage On-Time 81%

Average Delay Time 25.25 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.4 shows that this flight has on-time performance characteristics better than 67% of all other flights in the FlightStats database.

On-Time Performance Rating

3.5 of 5

Average

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 69% of other flights.

Delay Performance

3.3 of 5

Average

Average Delay Time 25.25 min

This flight has an average delay of 25.25 minutes with a standard deviation of 31.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 66% of other flights.