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(UA) United Airlines 5519 On-Time Performance Rating

Date Range:

01-Sep-2026 to 31-Oct-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
44
72%
Late
10
16%
Very Late
4
7%
Excessive
2
3%
Cancelled
1
2%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
31
Codeshares
61
Average Delay (min.)
21.64516129032258
Standard Deviation
34.6
Min
0
Max
193

UA 5519 On-Time Performance Details

Overall Rating
2.5 of 5
Average
Percentage On-Time 72%
Average Delay Time 21.64516129032258 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.5 shows that this flight has on-time performance characteristics better than 48% of all other flights in the FlightStats database.
On-Time Performance Rating
0.7 of 5
Poor
Percentage On-Time 72%
This flight has an on-time performance of 72%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 14% of other flights.
Delay Performance
4.2 of 5
Good
Average Delay Time 21.64516129032258 min
This flight has an average delay of 21.64516129032258 minutes with a standard deviation of 34.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 84% of other flights.