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(UA) United Airlines 4421 On-time Performance Rating

Date Range:

15-Apr-2018 to 15-Jun-2018

(EWR) Newark Liberty International AirportNewark, NJ, US
(ORF) Norfolk International AirportNorfolk, VA, US
On-Time Performance Chart
(using rounded numbers)
On-Time
2
29%
Late
2
29%
Very Late
1
14%
Excessive
0
0%
Cancelled
2
29%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
7
Total Delays ( > 1 min )
3
Codeshares
7
Average Delay (min.)
24
Standard Deviation
11.2
Min
15
Max
37
UA 4421 On-time Performance Details
Overall Rating
1.5 of 5
Poor
Percentage On-Time 29%
Average Delay Time 24 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.5 shows that this flight has on-time performance characteristics better than 28% of all other flights in the FlightStats database.
On-time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 29%
This flight has an on-time performance of 29%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 0% of other flights.
Delay Performance
2.9 of 5
Average
Average Delay Time 24 min
This flight has an average delay of 24 minutes with a standard deviation of 11.2 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 58% of other flights.