
(UA) United Airlines 4520 On-Time Performance Rating
Date Range:
15-Mar-2026 to 15-May-2026
On-Time Performance Chart
(using rounded numbers)
On-Time
38
63%
Late
4
7%
Very Late
4
7%
Excessive
11
18%
Cancelled
3
5%
Diverted
0
0%
Delay Statistics
(Aggregate Arrival Delay Statistics for this Flight)
Total Flights Observed
60
Total Delays ( > 1 min )
30
Codeshares
60
Average Delay (min.)
65.1
Standard Deviation
83.3
Min
0
Max
325