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(UA) United Airlines 870 On-Time Performance Rating

Date Range:

01-Sep-2026 to 31-Oct-2026

(SYD) Sydney Kingsford Smith International Airport

Sydney, NSW, AU

(SFO) San Francisco International Airport

San Francisco, CA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
30
48%
Late
18
29%
Very Late
7
11%
Excessive
6
10%
Cancelled
0
0%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
47
Codeshares
0
Average Delay (min.)
25.106382978723403
Standard Deviation
30.2
Min
0
Max
205

UA 870 On-Time Performance Details

Overall Rating
2.0 of 5
Average
Percentage On-Time 49%
Average Delay Time 25.106382978723403 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2 shows that this flight has on-time performance characteristics better than 38% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 49%
This flight has an on-time performance of 49%. 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
3.9 of 5
Good
Average Delay Time 25.106382978723403 min
This flight has an average delay of 25.106382978723403 minutes with a standard deviation of 30.2 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 79% of other flights.