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(UA) United Airlines 4789 On-Time Performance Rating

Date Range:

01-Oct-2025 to 30-Nov-2025

(MLI) Quad Cities International Airport

Moline, IL, US

(ORD) Chicago O'Hare International Airport

Chicago, IL, US

On-Time Performance Chart

(using rounded numbers)
On-Time
13
54%
Late
4
17%
Very Late
2
8%
Excessive
5
21%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
24
Total Delays ( > 1 min )
19
Codeshares
24
Average Delay (min.)
46.10526315789474
Standard Deviation
67.6
Min
0
Max
257

UA 4789 On-Time Performance Details

Overall Rating
0.3 of 5
Very Poor
Percentage On-Time 54%
Average Delay Time 46.10526315789474 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.3 shows that this flight has on-time performance characteristics better than 4% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 54%
This flight has an on-time performance of 54%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 0% of other flights.
Delay Performance
0.5 of 5
Very Poor
Average Delay Time 46.10526315789474 min
This flight has an average delay of 46.10526315789474 minutes with a standard deviation of 67.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 10% of other flights.

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