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(UA) United Airlines 4498 On-Time Performance Rating

Date Range:

01-Jul-2026 to 31-Aug-2026

(ORD) Chicago O'Hare International Airport

Chicago, IL, US

(XNA) Northwest Arkansas National Airport

Bentonville, AR, US

On-Time Performance Chart

(using rounded numbers)
On-Time
19
86%
Late
2
9%
Very Late
0
0%
Excessive
1
5%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
22
Total Delays ( > 1 min )
5
Codeshares
22
Average Delay (min.)
42.8
Standard Deviation
66.3
Min
0
Max
161

UA 4498 On-Time Performance Details

Overall Rating
3.4 of 5
Average
Percentage On-Time 86%
Average Delay Time 42.8 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.4 shows that this flight has on-time performance characteristics better than 67% of all other flights in the FlightStats database.
On-Time Performance Rating
4.7 of 5
Very Good
Percentage On-Time 86%
This flight has an on-time performance of 86%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 95% of other flights.
Delay Performance
2.1 of 5
Average
Average Delay Time 42.8 min
This flight has an average delay of 42.8 minutes with a standard deviation of 66.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 42% of other flights.

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