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(UA) United Airlines 484 On-time Performance Rating

Date Range:

15-Nov-2018 to 15-Jan-2019

(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
50
79%
Late
5
8%
Very Late
3
5%
Excessive
4
6%
Cancelled
0
0%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
62
Total Delays ( > 1 min )
31
Codeshares
0
Average Delay (min.)
31
Standard Deviation
55.6
Min
0
Max
213

UA 484 On-time Performance Details

Overall Rating
2.7 of 5
Average
Percentage On-Time 81%
Average Delay Time 31 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
3.9 of 5
Good
Percentage On-Time 81%
This flight has an on-time performance of 81%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 79% of other flights.
Delay Performance
1.5 of 5
Poor
Average Delay Time 31 min
This flight has an average delay of 31 minutes with a standard deviation of 55.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 31% of other flights.