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(UA) United Airlines 919 On-Time Performance Rating

Date Range:

01-Apr-2023 to 31-May-2023

(LHR) London Heathrow Airport

London, EN, GB

(IAD) Washington Dulles International Airport

Dulles, VA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
47
77%
Late
8
13%
Very Late
2
3%
Excessive
3
5%
Cancelled
0
0%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
60
Total Delays ( > 1 min )
28
Codeshares
0
Average Delay (min.)
19.178571428571427
Standard Deviation
18.6
Min
0
Max
87

UA 919 On-Time Performance Details

Overall Rating
4.3 of 5
Good
Percentage On-Time 78%
Average Delay Time 19.178571428571427 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
3.9 of 5
Good
Percentage On-Time 78%
This flight has an on-time performance of 78%. 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
4.6 of 5
Very Good
Average Delay Time 19.178571428571427 min
This flight has an average delay of 19.178571428571427 minutes with a standard deviation of 18.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 92% of other flights.