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(UA) United Airlines 1531 On-Time Performance Rating

Date Range:

01-Jul-2025 to 31-Aug-2025

(ORD) Chicago O'Hare International Airport

Chicago, IL, US

(DSM) Des Moines International Airport

Des Moines, IA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
12
26%
Late
9
20%
Very Late
3
7%
Excessive
19
41%
Cancelled
3
7%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
46
Total Delays ( > 1 min )
36
Codeshares
0
Average Delay (min.)
72.63888888888889
Standard Deviation
81.7
Min
0
Max
330

UA 1531 On-Time Performance Details

Overall Rating
0.0 of 5
Very Poor
Percentage On-Time 26%
Average Delay Time 72.63888888888889 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0 shows that this flight has on-time performance characteristics better than 0% 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
0.0 of 5
Very Poor
Average Delay Time 72.63888888888889 min
This flight has an average delay of 72.63888888888889 minutes with a standard deviation of 81.7 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 0% of other flights.