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(UA) United Airlines 4435 On-Time Performance Rating

Date Range:

15-Aug-2026 to 15-Oct-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
30
67%
Late
3
7%
Very Late
2
4%
Excessive
10
22%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
45
Total Delays ( > 1 min )
20
Codeshares
45
Average Delay (min.)
56.1
Standard Deviation
52.6
Min
0
Max
208

UA 4435 On-Time Performance Details

Overall Rating
0.2 of 5
Very Poor
Percentage On-Time 67%
Average Delay Time 56.1 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.2 shows that this flight has on-time performance characteristics better than 3% of all other flights in the FlightStats database.
On-Time Performance Rating
0.3 of 5
Very Poor
Percentage On-Time 67%
This flight has an on-time performance of 67%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 5% of other flights.
Delay Performance
0.1 of 5
Very Poor
Average Delay Time 56.1 min
This flight has an average delay of 56.1 minutes with a standard deviation of 52.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 3% of other flights.

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