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(UA) United Airlines 28 On-Time Performance Rating

Date Range:

15-Jan-2026 to 15-Mar-2026

(SIN) Singapore Changi Airport

Singapore, SG

(SFO) San Francisco International Airport

San Francisco, CA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
35
59%
Late
9
15%
Very Late
4
7%
Excessive
10
17%
Cancelled
1
2%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
59
Total Delays ( > 1 min )
27
Codeshares
0
Average Delay (min.)
67.03703703703704
Standard Deviation
139.2
Min
0
Max
746

UA 28 On-Time Performance Details

Overall Rating
0.0 of 5
Very Poor
Percentage On-Time 59%
Average Delay Time 67.03703703703704 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0 shows that this flight has on-time performance characteristics better than 0% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 59%
This flight has an on-time performance of 59%. 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
0.0 of 5
Very Poor
Average Delay Time 67.03703703703704 min
This flight has an average delay of 67.03703703703704 minutes with a standard deviation of 139.2 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 0% of other flights.