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(UA) United Airlines 4456 On-Time Performance Rating

Date Range:

15-Dec-2025 to 15-Feb-2026

(ORD) Chicago O'Hare International Airport

Chicago, IL, US

(ATW) Appleton International Airport

Appleton, WI, US

On-Time Performance Chart

(using rounded numbers)
On-Time
23
57%
Late
5
13%
Very Late
3
8%
Excessive
9
23%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
40
Total Delays ( > 1 min )
22
Codeshares
40
Average Delay (min.)
81.81818181818181
Standard Deviation
165.9
Min
0
Max
794

UA 4456 On-Time Performance Details

Overall Rating
0.0 of 5
Very Poor
Percentage On-Time 57%
Average Delay Time 81.81818181818181 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 57%
This flight has an on-time performance of 57%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 1% of other flights.
Delay Performance
0.0 of 5
Very Poor
Average Delay Time 81.81818181818181 min
This flight has an average delay of 81.81818181818181 minutes with a standard deviation of 165.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 0% of other flights.

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