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(UA) United Airlines 857 On-time Performance Rating

Date Range:

01-Sep-2018 to 31-Oct-2018

(SFO) San Francisco International Airport

San Francisco, CA, US

(PVG) Shanghai Pudong International Airport

Shanghai, CN

On-Time Performance Chart

(using rounded numbers)
On-Time
43
69%
Late
7
11%
Very Late
4
6%
Excessive
8
13%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
62
Total Delays ( > 1 min )
31
Codeshares
0
Average Delay (min.)
38
Standard Deviation
52.6
Min
0
Max
233

UA 857 On-time Performance Details

Overall Rating
0.2 of 5
Very Poor
Percentage On-Time 69%
Average Delay Time 38 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.2 shows that this flight has on-time performance characteristics better than 3% of all other flights in the FlightStats database.
On-time Performance Rating
0.1 of 5
Very Poor
Percentage On-Time 69%
This flight has an on-time performance of 69%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 3% of other flights.
Delay Performance
0.3 of 5
Very Poor
Average Delay Time 38 min
This flight has an average delay of 38 minutes with a standard deviation of 52.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 5% of other flights.