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(UA) United Airlines 4557 On-Time Performance Rating

Date Range:

01-Dec-2019 to 31-Jan-2020

(ORD) O'Hare International Airport

Chicago, IL, US

(ABE) Lehigh Valley International Airport

Allentown, PA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
43
64%
Late
4
6%
Very Late
6
9%
Excessive
10
15%
Cancelled
2
3%
Diverted
2
3%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
65
Total Delays ( > 1 min )
26
Codeshares
65
Average Delay (min.)
47
Standard Deviation
43.8
Min
0
Max
197

UA 4557 On-Time Performance Details

Overall Rating
0.1 of 5
Very Poor
Percentage On-Time 66%
Average Delay Time 47 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.1 shows that this flight has on-time performance characteristics better than 0% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 66%
This flight has an on-time performance of 66%. 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
0.1 of 5
Very Poor
Average Delay Time 47 min
This flight has an average delay of 47 minutes with a standard deviation of 43.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 3% of other flights.