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(UA) United Airlines 4537 On-Time Performance Rating

Date Range:

01-Oct-2025 to 30-Nov-2025

(GSO) Piedmont Triad International Airport

Greensboro/High Point, NC, US

(ORD) Chicago O'Hare International Airport

Chicago, IL, US

On-Time Performance Chart

(using rounded numbers)
On-Time
11
79%
Late
3
21%
Very Late
0
0%
Excessive
0
0%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
14
Total Delays ( > 1 min )
4
Codeshares
14
Average Delay (min.)
16.5
Standard Deviation
10.6
Min
0
Max
25

UA 4537 On-Time Performance Details

Overall Rating
3.3 of 5
Average
Percentage On-Time 79%
Average Delay Time 16.5 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 64% of all other flights in the FlightStats database.
On-Time Performance Rating
2.9 of 5
Average
Percentage On-Time 79%
This flight has an on-time performance of 79%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 58% of other flights.
Delay Performance
3.6 of 5
Good
Average Delay Time 16.5 min
This flight has an average delay of 16.5 minutes with a standard deviation of 10.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 73% of other flights.

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