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(UA) United Airlines 821 On-Time Performance Rating

Date Range:

15-Sep-2020 to 15-Nov-2020

(SFO) San Francisco International Airport

San Francisco, CA, US

(MEX) Benito Juarez International Airport

Mexico City, MX

On-Time Performance Chart

(using rounded numbers)
On-Time
21
95%
Late
0
0%
Very Late
1
5%
Excessive
0
0%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
22
Total Delays ( > 1 min )
3
Codeshares
0
Average Delay (min.)
18
Standard Deviation
20.2
Min
3
Max
41

UA 821 On-Time Performance Details

Overall Rating
3.8 of 5
Good
Percentage On-Time 96%
Average Delay Time 18 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.8 shows that this flight has on-time performance characteristics better than 75% of all other flights in the FlightStats database.
On-Time Performance Rating
4.5 of 5
Good
Percentage On-Time 96%
This flight has an on-time performance of 96%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 90% of other flights.
Delay Performance
3.1 of 5
Average
Average Delay Time 18 min
This flight has an average delay of 18 minutes with a standard deviation of 20.2 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 62% of other flights.