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(UA) United Airlines 4988 On-time Performance Rating

Date Range:

01-Oct-2018 to 30-Nov-2018

(IAD) Washington Dulles International Airport

Dulles, VA, US

(MDT) Harrisburg International Airport

Middletown, PA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
46
82%
Late
0
0%
Very Late
4
7%
Excessive
5
9%
Cancelled
1
2%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
56
Total Delays ( > 1 min )
11
Codeshares
56
Average Delay (min.)
84
Standard Deviation
73.2
Min
9
Max
200

UA 4988 On-time Performance Details

Overall Rating
1.8 of 5
Average
Percentage On-Time 82%
Average Delay Time 84 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 82%
This flight has an on-time performance of 82%. 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 84 min
This flight has an average delay of 84 minutes with a standard deviation of 73.2 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 0% of other flights.