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(UA) United Airlines 4605 On-Time Performance Rating

Date Range:

15-Apr-2026 to 15-Jun-2026

(ORD) Chicago O'Hare International Airport

Chicago, IL, US

(DSM) Des Moines International Airport

Des Moines, IA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
20
77%
Late
2
8%
Very Late
1
4%
Excessive
3
12%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
26
Total Delays ( > 1 min )
14
Codeshares
26
Average Delay (min.)
41.57142857142857
Standard Deviation
61.9
Min
0
Max
194

UA 4605 On-Time Performance Details

Overall Rating
1.6 of 5
Average
Percentage On-Time 77%
Average Delay Time 41.57142857142857 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.6 shows that this flight has on-time performance characteristics better than 30% of all other flights in the FlightStats database.
On-Time Performance Rating
1.9 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 38% of other flights.
Delay Performance
1.2 of 5
Poor
Average Delay Time 41.57142857142857 min
This flight has an average delay of 41.57142857142857 minutes with a standard deviation of 61.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 24% of other flights.

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