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(UA) United Airlines 870 On-Time Performance Rating

Date Range:

15-Jul-2026 to 15-Sep-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
31
53%
Late
16
27%
Very Late
5
8%
Excessive
6
10%
Cancelled
1
2%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
59
Total Delays ( > 1 min )
45
Codeshares
0
Average Delay (min.)
25.555555555555557
Standard Deviation
24.1
Min
0
Max
109

UA 870 On-Time Performance Details

Overall Rating
2.2 of 5
Average
Percentage On-Time 53%
Average Delay Time 25.555555555555557 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.2 shows that this flight has on-time performance characteristics better than 43% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 53%
This flight has an on-time performance of 53%. 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
4.4 of 5
Good
Average Delay Time 25.555555555555557 min
This flight has an average delay of 25.555555555555557 minutes with a standard deviation of 24.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 88% of other flights.