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(UA) United Airlines 3658 On-Time Performance Rating

Date Range:

15-Apr-2026 to 15-Jun-2026

(EWR) Newark Liberty International Airport

Newark, NJ, US

(GRR) Grand Rapids Gerald R. Ford International Airport

Grand Rapids, MI, US

On-Time Performance Chart

(using rounded numbers)
On-Time
32
89%
Late
0
0%
Very Late
0
0%
Excessive
2
6%
Cancelled
1
3%
Diverted
1
3%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
35
Total Delays ( > 1 min )
2
Codeshares
35
Average Delay (min.)
120
Standard Deviation
15.6
Min
0
Max
131

UA 3658 On-Time Performance Details

Overall Rating
2.5 of 5
Average
Percentage On-Time 91%
Average Delay Time 120 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.5 shows that this flight has on-time performance characteristics better than 49% of all other flights in the FlightStats database.
On-Time Performance Rating
4.9 of 5
Very Good
Percentage On-Time 91%
This flight has an on-time performance of 91%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 97% of other flights.
Delay Performance
0.1 of 5
Very Poor
Average Delay Time 120 min
This flight has an average delay of 120 minutes with a standard deviation of 15.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 1% of other flights.

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