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(UA) United Airlines 4597 On-Time Performance Rating

Date Range:

15-Apr-2026 to 15-Jun-2026

(XNA) Northwest Arkansas National Airport

Bentonville, AR, US

(ORD) Chicago O'Hare International Airport

Chicago, IL, US

On-Time Performance Chart

(using rounded numbers)
On-Time
10
77%
Late
0
0%
Very Late
0
0%
Excessive
2
15%
Cancelled
1
8%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
13
Total Delays ( > 1 min )
4
Codeshares
13
Average Delay (min.)
61.5
Standard Deviation
83.8
Min
0
Max
184

UA 4597 On-Time Performance Details

Overall Rating
1.4 of 5
Poor
Percentage On-Time 77%
Average Delay Time 61.5 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 27% of all other flights in the FlightStats database.
On-Time Performance Rating
2.1 of 5
Average
Percentage On-Time 77%
This flight has an on-time performance of 77%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 42% of other flights.
Delay Performance
0.7 of 5
Poor
Average Delay Time 61.5 min
This flight has an average delay of 61.5 minutes with a standard deviation of 83.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 14% of other flights.

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