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(UA) United Airlines 3820 On-time Performance Rating

Date Range:

15-Apr-2018 to 15-Jun-2018

(GRR) Gerald R. Ford International AirportGrand Rapids, MI, US
(IAD) Washington Dulles International AirportDulles, VA, US
On-Time Performance Chart
(using rounded numbers)
On-Time
36
71%
Late
2
4%
Very Late
1
2%
Excessive
9
18%
Cancelled
3
6%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
51
Total Delays ( > 1 min )
15
Codeshares
51
Average Delay (min.)
62
Standard Deviation
46.7
Min
3
Max
148
UA 3820 On-time Performance Details
Overall Rating
0.4 of 5
Very Poor
Percentage On-Time 71%
Average Delay Time 62 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.4 shows that this flight has on-time performance characteristics better than 7% of all other flights in the FlightStats database.
On-time Performance Rating
0.8 of 5
Poor
Percentage On-Time 71%
This flight has an on-time performance of 71%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 16% of other flights.
Delay Performance
0.0 of 5
Very Poor
Average Delay Time 62 min
This flight has an average delay of 62 minutes with a standard deviation of 46.7 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 0% of other flights.