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(UA) United Airlines 4543 On-Time Performance Rating

Date Range:

01-Dec-2025 to 31-Jan-2026

(GRB) Green Bay Austin Straubel International Airport

Green Bay, WI, US

(ORD) Chicago O'Hare International Airport

Chicago, IL, US

On-Time Performance Chart

(using rounded numbers)
On-Time
32
73%
Late
1
2%
Very Late
1
2%
Excessive
7
16%
Cancelled
1
2%
Diverted
2
5%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
42
Total Delays ( > 1 min )
19
Codeshares
42
Average Delay (min.)
42.31578947368421
Standard Deviation
51.2
Min
0
Max
185

UA 4543 On-Time Performance Details

Overall Rating
2.4 of 5
Average
Percentage On-Time 76%
Average Delay Time 42.31578947368421 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.4 shows that this flight has on-time performance characteristics better than 46% of all other flights in the FlightStats database.
On-Time Performance Rating
3.3 of 5
Average
Percentage On-Time 76%
This flight has an on-time performance of 76%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 66% of other flights.
Delay Performance
1.4 of 5
Poor
Average Delay Time 42.31578947368421 min
This flight has an average delay of 42.31578947368421 minutes with a standard deviation of 51.2 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 27% of other flights.