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(UA) United Airlines 852 On-Time Performance Rating

Date Range:

15-Nov-2025 to 15-Jan-2026

(TPE) Taiwan Taoyuan International Airport

Taipei, TW

(SFO) San Francisco International Airport

San Francisco, CA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
39
75%
Late
9
17%
Very Late
1
2%
Excessive
2
4%
Cancelled
1
2%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
52
Total Delays ( > 1 min )
22
Codeshares
0
Average Delay (min.)
18.318181818181817
Standard Deviation
17.1
Min
0
Max
76

UA 852 On-Time Performance Details

Overall Rating
4.0 of 5
Good
Percentage On-Time 75%
Average Delay Time 18.318181818181817 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4 shows that this flight has on-time performance characteristics better than 78% of all other flights in the FlightStats database.
On-Time Performance Rating
3.3 of 5
Average
Percentage On-Time 75%
This flight has an on-time performance of 75%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 66% of other flights.
Delay Performance
4.6 of 5
Very Good
Average Delay Time 18.318181818181817 min
This flight has an average delay of 18.318181818181817 minutes with a standard deviation of 17.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 92% of other flights.