(UA) United Airlines 1491 On-Time Performance Rating

Date Range:

01-Mar-2025 to 30-Apr-2025

(DEN) Denver International Airport

Denver, CO, US

(BOS) Boston Logan International Airport

Boston, MA, US

On-Time Performance Chart

(using rounded numbers)

On-Time

85%

Late

10%

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.)

18.285714285714285

Standard Deviation

14.8

Min

Max

UA 1491 On-Time Performance Details

Overall Rating

3.7 of 5

Good

Percentage On-Time 85%

Average Delay Time 18.285714285714285 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.7 shows that this flight has on-time performance characteristics better than 73% of all other flights in the FlightStats database.

On-Time Performance Rating

3.8 of 5

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 76% of other flights.

Delay Performance

3.6 of 5

Good

Average Delay Time 18.285714285714285 min

This flight has an average delay of 18.285714285714285 minutes with a standard deviation of 14.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 73% of other flights.