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(UA) United Airlines 4171 On-Time Performance Rating

Date Range:

15-Jun-2026 to 15-Aug-2026

(ATW) Appleton International Airport

Appleton, WI, US

(ORD) Chicago O'Hare International Airport

Chicago, IL, US

On-Time Performance Chart

(using rounded numbers)
On-Time
5
56%
Late
3
33%
Very Late
0
0%
Excessive
1
11%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
9
Total Delays ( > 1 min )
6
Codeshares
9
Average Delay (min.)
59
Standard Deviation
107.8
Min
0
Max
278

UA 4171 On-Time Performance Details

Overall Rating
0.8 of 5
Poor
Percentage On-Time 56%
Average Delay Time 59 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.8 shows that this flight has on-time performance characteristics better than 15% of all other flights in the FlightStats database.
On-Time Performance Rating
0.7 of 5
Poor
Percentage On-Time 56%
This flight has an on-time performance of 56%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 14% of other flights.
Delay Performance
0.9 of 5
Poor
Average Delay Time 59 min
This flight has an average delay of 59 minutes with a standard deviation of 107.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 18% of other flights.

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