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(UA) United Airlines 3591 On-Time Performance Rating

Date Range:

01-Nov-2025 to 31-Dec-2025

(BTV) Patrick Leahy Burlington International Airport

Burlington, VT, US

(EWR) Newark Liberty International Airport

Newark, NJ, US

On-Time Performance Chart

(using rounded numbers)
On-Time
42
76%
Late
5
9%
Very Late
2
4%
Excessive
5
9%
Cancelled
0
0%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
54
Total Delays ( > 1 min )
18
Codeshares
54
Average Delay (min.)
43.72222222222222
Standard Deviation
50.2
Min
0
Max
175

UA 3591 On-Time Performance Details

Overall Rating
2.4 of 5
Average
Percentage On-Time 78%
Average Delay Time 43.72222222222222 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.4 shows that this flight has on-time performance characteristics better than 47% of all other flights in the FlightStats database.
On-Time Performance Rating
3.6 of 5
Good
Percentage On-Time 78%
This flight has an on-time performance of 78%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 73% of other flights.
Delay Performance
1.2 of 5
Poor
Average Delay Time 43.72222222222222 min
This flight has an average delay of 43.72222222222222 minutes with a standard deviation of 50.2 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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