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(UA) United Airlines 1511 On-Time Performance Rating

Date Range:

15-Jun-2025 to 15-Aug-2025

(EWR) Newark Liberty International Airport

Newark, NJ, US

(MIA) Miami International Airport

Miami, FL, US

On-Time Performance Chart

(using rounded numbers)
On-Time
44
71%
Late
3
5%
Very Late
2
3%
Excessive
10
16%
Cancelled
2
3%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
24
Codeshares
0
Average Delay (min.)
36.666666666666664
Standard Deviation
30.6
Min
0
Max
108

UA 1511 On-Time Performance Details

Overall Rating
3.1 of 5
Average
Percentage On-Time 72%
Average Delay Time 36.666666666666664 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.1 shows that this flight has on-time performance characteristics better than 61% of all other flights in the FlightStats database.
On-Time Performance Rating
3.3 of 5
Average
Percentage On-Time 72%
This flight has an on-time performance of 72%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 66% of other flights.
Delay Performance
2.9 of 5
Average
Average Delay Time 36.666666666666664 min
This flight has an average delay of 36.666666666666664 minutes with a standard deviation of 30.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 58% of other flights.

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