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(UA) United Airlines 5509 On-Time Performance Rating

Date Range:

01-Jul-2025 to 31-Aug-2025

(SFO) San Francisco International Airport

San Francisco, CA, US

(OTH) Southwest Oregon Regional Airport

North Bend, OR, US

On-Time Performance Chart

(using rounded numbers)
On-Time
45
71%
Late
5
8%
Very Late
7
11%
Excessive
4
6%
Cancelled
0
0%
Diverted
2
3%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
36
Codeshares
61
Average Delay (min.)
21.47222222222222
Standard Deviation
24.2
Min
0
Max
124

UA 5509 On-Time Performance Details

Overall Rating
4.1 of 5
Good
Percentage On-Time 74%
Average Delay Time 21.47222222222222 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.1 shows that this flight has on-time performance characteristics better than 81% of all other flights in the FlightStats database.
On-Time Performance Rating
3.5 of 5
Average
Percentage On-Time 74%
This flight has an on-time performance of 74%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 69% of other flights.
Delay Performance
4.7 of 5
Very Good
Average Delay Time 21.47222222222222 min
This flight has an average delay of 21.47222222222222 minutes with a standard deviation of 24.2 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 95% of other flights.