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(UA) United Airlines 4187 On-Time Performance Rating

Date Range:

01-Mar-2024 to 30-Apr-2024

(IAD) Washington Dulles International Airport

Dulles, VA, US

(PVD) Theodore Francis Green Memorial State Airport

Providence, RI, US

On-Time Performance Chart

(using rounded numbers)
On-Time
28
88%
Late
2
6%
Very Late
2
6%
Excessive
0
0%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
32
Total Delays ( > 1 min )
7
Codeshares
32
Average Delay (min.)
18.142857142857142
Standard Deviation
14.5
Min
0
Max
39

UA 4187 On-Time Performance Details

Overall Rating
4.3 of 5
Good
Percentage On-Time 88%
Average Delay Time 18.142857142857142 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.3 shows that this flight has on-time performance characteristics better than 84% of all other flights in the FlightStats database.
On-Time Performance Rating
4.7 of 5
Very Good
Percentage On-Time 88%
This flight has an on-time performance of 88%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 93% of other flights.
Delay Performance
3.8 of 5
Good
Average Delay Time 18.142857142857142 min
This flight has an average delay of 18.142857142857142 minutes with a standard deviation of 14.5 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 76% of other flights.

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