background

(UA) United Airlines 621 On-Time Performance Rating

Date Range:

15-Jul-2025 to 15-Sep-2025

(ABQ) Albuquerque International Sunport

Albuquerque, NM, US

(DEN) Denver International Airport

Denver, CO, US

On-Time Performance Chart

(using rounded numbers)
On-Time
53
87%
Late
2
3%
Very Late
2
3%
Excessive
3
5%
Cancelled
1
2%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
11
Codeshares
0
Average Delay (min.)
58.63636363636363
Standard Deviation
88.3
Min
0
Max
276

UA 621 On-Time Performance Details

Overall Rating
2.7 of 5
Average
Percentage On-Time 87%
Average Delay Time 58.63636363636363 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.7 shows that this flight has on-time performance characteristics better than 53% of all other flights in the FlightStats database.
On-Time Performance Rating
5.0 of 5
Very Good
Percentage On-Time 87%
This flight has an on-time performance of 87%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 100% of other flights.
Delay Performance
0.4 of 5
Very Poor
Average Delay Time 58.63636363636363 min
This flight has an average delay of 58.63636363636363 minutes with a standard deviation of 88.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 8% of other flights.