
(UA) United Airlines 1531 On-Time Performance Rating
Date Range:
01-Jul-2025 to 31-Aug-2025
On-Time Performance Chart
(using rounded numbers)
On-Time
30
48%
Late
5
8%
Very Late
10
16%
Excessive
14
22%
Cancelled
2
3%
Diverted
2
3%
Delay Statistics
(Aggregate Arrival Delay Statistics for this Flight)
Total Flights Observed
61
Total Delays ( > 1 min )
50
Codeshares
0
Average Delay (min.)
50.6
Standard Deviation
75.7
Min
0
Max
325
UA 1531 On-Time Performance Details
Other Stops for UA 1531
Origin
Destination
Rating
(ORD) Chicago O'Hare International Airport
Chicago, IL, US
(BOS) Boston Logan International Airport
Boston, MA, US
2.6 Average
(ORD) Chicago O'Hare International Airport
Chicago, IL, US
(DSM) Des Moines International Airport
Des Moines, IA, US
0 Very Poor
(SFO) San Francisco International Airport
San Francisco, CA, US
(MSP) Minneapolis-Saint Paul International Airport
Minneapolis, MN, US
3.4 Average