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(UA) United Airlines 5129 On-Time Performance Rating

Date Range:

01-Dec-2025 to 31-Jan-2026

(ORD) Chicago O'Hare International Airport

Chicago, IL, US

(MCW) Mason City Municipal Airport

Mason City, IA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
13
68%
Late
0
0%
Very Late
1
5%
Excessive
1
5%
Cancelled
3
16%
Diverted
1
5%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
18
Total Delays ( > 1 min )
3
Codeshares
18
Average Delay (min.)
60
Standard Deviation
73.3
Min
0
Max
142

UA 5129 On-Time Performance Details

Overall Rating
1.8 of 5
Average
Percentage On-Time 72%
Average Delay Time 60 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.8 shows that this flight has on-time performance characteristics better than 34% of all other flights in the FlightStats database.
On-Time Performance Rating
2.3 of 5
Average
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 46% of other flights.
Delay Performance
1.2 of 5
Poor
Average Delay Time 60 min
This flight has an average delay of 60 minutes with a standard deviation of 73.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 24% of other flights.

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