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(UA) United Airlines 2151 On-Time Performance Rating

Date Range:

01-Jul-2026 to 31-Aug-2026

(MSN) Dane County Regional Airport

Madison, WI, US

(ORD) Chicago O'Hare International Airport

Chicago, IL, US

On-Time Performance Chart

(using rounded numbers)
On-Time
27
69%
Late
10
26%
Very Late
0
0%
Excessive
0
0%
Cancelled
2
5%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
39
Total Delays ( > 1 min )
23
Codeshares
0
Average Delay (min.)
12.652173913043478
Standard Deviation
8.6
Min
0
Max
28

UA 2151 On-Time Performance Details

Overall Rating
3.3 of 5
Average
Percentage On-Time 69%
Average Delay Time 12.652173913043478 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.3 shows that this flight has on-time performance characteristics better than 65% of all other flights in the FlightStats database.
On-Time Performance Rating
1.7 of 5
Average
Percentage On-Time 69%
This flight has an on-time performance of 69%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 34% of other flights.
Delay Performance
4.9 of 5
Very Good
Average Delay Time 12.652173913043478 min
This flight has an average delay of 12.652173913043478 minutes with a standard deviation of 8.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 98% of other flights.

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