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(UA) United Airlines 918 On-time Performance Rating

Date Range:

01-May-2018 to 30-Jun-2018

(IAD) Washington Dulles International AirportDulles, VA, US
(LHR) London Heathrow AirportLondon, EN, GB
On-Time Performance Chart
(using rounded numbers)
On-Time
49
79%
Late
4
6%
Very Late
2
3%
Excessive
7
11%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
62
Total Delays ( > 1 min )
27
Codeshares
0
Average Delay (min.)
32
Standard Deviation
49.3
Min
1
Max
232
UA 918 On-time Performance Details
Overall Rating
3.0 of 5
Average
Percentage On-Time 79%
Average Delay Time 32 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3 shows that this flight has on-time performance characteristics better than 59% of all other flights in the FlightStats database.
On-time Performance Rating
3.9 of 5
Good
Percentage On-Time 79%
This flight has an on-time performance of 79%. 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
2.1 of 5
Average
Average Delay Time 32 min
This flight has an average delay of 32 minutes with a standard deviation of 49.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 42% of other flights.