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(UA) United Airlines 5516 On-Time Performance Rating

Date Range:

01-Aug-2025 to 30-Sep-2025

(SBP) San Luis Obispo County Regional Airport

San Luis Obispo, CA, US

(SFO) San Francisco International Airport

San Francisco, CA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
12
28%
Late
12
28%
Very Late
11
26%
Excessive
7
16%
Cancelled
0
0%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
42
Total Delays ( > 1 min )
35
Codeshares
42
Average Delay (min.)
33.857142857142854
Standard Deviation
23.2
Min
0
Max
119

UA 5516 On-Time Performance Details

Overall Rating
0.9 of 5
Poor
Percentage On-Time 29%
Average Delay Time 33.857142857142854 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.9 shows that this flight has on-time performance characteristics better than 16% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 29%
This flight has an on-time performance of 29%. 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
1.7 of 5
Average
Average Delay Time 33.857142857142854 min
This flight has an average delay of 33.857142857142854 minutes with a standard deviation of 23.2 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 34% of other flights.

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