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(UA) United Airlines 5519 On-Time Performance Rating

Date Range:

01-Jul-2026 to 31-Aug-2026

(CLD) McClellan-Palomar Airport

Carlsbad, CA, US

(SFO) San Francisco International Airport

San Francisco, CA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
16
26%
Late
13
21%
Very Late
11
18%
Excessive
21
34%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
56
Codeshares
61
Average Delay (min.)
42.57142857142857
Standard Deviation
31.8
Min
0
Max
149

UA 5519 On-Time Performance Details

Overall Rating
0.7 of 5
Poor
Percentage On-Time 26%
Average Delay Time 42.57142857142857 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.7 shows that this flight has on-time performance characteristics better than 13% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 26%
This flight has an on-time performance of 26%. 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
1.4 of 5
Poor
Average Delay Time 42.57142857142857 min
This flight has an average delay of 42.57142857142857 minutes with a standard deviation of 31.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 27% of other flights.