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(UA) United Airlines 484 On-time Performance Rating

Date Range:

15-Jul-2018 to 15-Sep-2018

(IAD) Washington Dulles International Airport

Dulles, VA, US

(IAH) George Bush Intercontinental Airport

Houston, TX, US

On-Time Performance Chart

(using rounded numbers)
On-Time
51
78%
Late
4
6%
Very Late
0
0%
Excessive
9
14%
Cancelled
0
0%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
64
Total Delays ( > 1 min )
27
Codeshares
0
Average Delay (min.)
46
Standard Deviation
75.8
Min
0
Max
341

UA 484 On-time Performance Details

Overall Rating
2.5 of 5
Average
Percentage On-Time 80%
Average Delay Time 46 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.5 shows that this flight has on-time performance characteristics better than 48% of all other flights in the FlightStats database.
On-time Performance Rating
4.5 of 5
Good
Percentage On-Time 80%
This flight has an on-time performance of 80%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 90% of other flights.
Delay Performance
0.4 of 5
Very Poor
Average Delay Time 46 min
This flight has an average delay of 46 minutes with a standard deviation of 75.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 8% of other flights.