background

(UA) United Airlines 5531 On-Time Performance Rating

Date Range:

01-Apr-2025 to 31-May-2025

(SMF) Sacramento International Airport

Sacramento, CA, US

(SFO) San Francisco International Airport

San Francisco, CA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
21
75%
Late
7
25%
Very Late
0
0%
Excessive
0
0%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
28
Total Delays ( > 1 min )
13
Codeshares
28
Average Delay (min.)
14.23076923076923
Standard Deviation
7.3
Min
0
Max
29

UA 5531 On-Time Performance Details

Overall Rating
3.2 of 5
Average
Percentage On-Time 75%
Average Delay Time 14.23076923076923 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.2 shows that this flight has on-time performance characteristics better than 62% of all other flights in the FlightStats database.
On-Time Performance Rating
1.9 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 38% of other flights.
Delay Performance
4.4 of 5
Good
Average Delay Time 14.23076923076923 min
This flight has an average delay of 14.23076923076923 minutes with a standard deviation of 7.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 88% of other flights.

Other Stops for UA 5531