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(UA) United Airlines 901 On-Time Performance Rating

Date Range:

15-Aug-2020 to 15-Oct-2020

(SFO) San Francisco International Airport

San Francisco, CA, US

(LHR) London Heathrow Airport

London, EN, GB

On-Time Performance Chart

(using rounded numbers)
On-Time
50
91%
Late
0
0%
Very Late
0
0%
Excessive
3
5%
Cancelled
2
4%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
55
Total Delays ( > 1 min )
8
Codeshares
0
Average Delay (min.)
79
Standard Deviation
160.9
Min
3
Max
471

UA 901 On-Time Performance Details

Overall Rating
2.3 of 5
Average
Percentage On-Time 91%
Average Delay Time 79 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.3 shows that this flight has on-time performance characteristics better than 44% of all other flights in the FlightStats database.
On-Time Performance Rating
4.4 of 5
Good
Percentage On-Time 91%
This flight has an on-time performance of 91%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 88% of other flights.
Delay Performance
0.1 of 5
Very Poor
Average Delay Time 79 min
This flight has an average delay of 79 minutes with a standard deviation of 160.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 1% of other flights.