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(UA) United Airlines 4789 On-Time Performance Rating

Date Range:

15-Jul-2026 to 15-Sep-2026

(ORD) Chicago O'Hare International Airport

Chicago, IL, US

(FAR) Hector International Airport

Fargo, ND, US

On-Time Performance Chart

(using rounded numbers)
On-Time
11
44%
Late
9
36%
Very Late
2
8%
Excessive
3
12%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
25
Total Delays ( > 1 min )
20
Codeshares
25
Average Delay (min.)
35.6
Standard Deviation
54.2
Min
0
Max
244

UA 4789 On-Time Performance Details

Overall Rating
1.4 of 5
Poor
Percentage On-Time 44%
Average Delay Time 35.6 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.4 shows that this flight has on-time performance characteristics better than 26% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 44%
This flight has an on-time performance of 44%. 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
2.7 of 5
Average
Average Delay Time 35.6 min
This flight has an average delay of 35.6 minutes with a standard deviation of 54.2 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 54% of other flights.

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