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(UA) United Airlines 4889 On-time Performance Rating

Date Range:

01-Sep-2018 to 31-Oct-2018

(BNA) Nashville International Airport

Nashville, TN, US

(IAD) Washington Dulles International Airport

Dulles, VA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
20
83%
Late
1
4%
Very Late
0
0%
Excessive
3
13%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
24
Total Delays ( > 1 min )
5
Codeshares
24
Average Delay (min.)
80
Standard Deviation
103
Min
1
Max
257

UA 4889 On-time Performance Details

Overall Rating
1.8 of 5
Average
Percentage On-Time 83%
Average Delay Time 80 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.8 shows that this flight has on-time performance characteristics better than 35% of all other flights in the FlightStats database.
On-time Performance Rating
3.6 of 5
Good
Percentage On-Time 83%
This flight has an on-time performance of 83%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 73% of other flights.
Delay Performance
0.0 of 5
Very Poor
Average Delay Time 80 min
This flight has an average delay of 80 minutes with a standard deviation of 103 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 0% of other flights.