background

(UA) United Airlines 139 On-time Performance Rating

Date Range:

15-Apr-2018 to 15-Jun-2018

(KEF) Keflavik International AirportReykjavik, IS
(EWR) Newark Liberty International AirportNewark, NJ, US
On-Time Performance Chart
(using rounded numbers)
On-Time
20
87%
Late
2
9%
Very Late
0
0%
Excessive
1
4%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
23
Total Delays ( > 1 min )
3
Codeshares
0
Average Delay (min.)
56
Standard Deviation
61
Min
19
Max
127
UA 139 On-time Performance Details
Overall Rating
2.6 of 5
Average
Percentage On-Time 87%
Average Delay Time 56 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.6 shows that this flight has on-time performance characteristics better than 51% of all other flights in the FlightStats database.
On-time Performance Rating
4.4 of 5
Good
Percentage On-Time 87%
This flight has an on-time performance of 87%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 88% of other flights.
Delay Performance
0.8 of 5
Poor
Average Delay Time 56 min
This flight has an average delay of 56 minutes with a standard deviation of 61 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 16% of other flights.