background

(UA) United Airlines 591 On-Time Performance Rating

Date Range:

15-Jun-2025 to 15-Aug-2025

(EWR) Newark Liberty International Airport

Newark, NJ, US

(ATL) Atlanta Hartsfield-Jackson International Airport

Atlanta, GA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
21
72%
Late
1
3%
Very Late
0
0%
Excessive
5
17%
Cancelled
2
7%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
29
Total Delays ( > 1 min )
9
Codeshares
0
Average Delay (min.)
93.66666666666667
Standard Deviation
118.6
Min
0
Max
370

UA 591 On-Time Performance Details

Overall Rating
1.5 of 5
Poor
Percentage On-Time 72%
Average Delay Time 93.66666666666667 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.5 shows that this flight has on-time performance characteristics better than 28% of all other flights in the FlightStats database.
On-Time Performance Rating
2.9 of 5
Average
Percentage On-Time 72%
This flight has an on-time performance of 72%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 58% of other flights.
Delay Performance
0.0 of 5
Very Poor
Average Delay Time 93.66666666666667 min
This flight has an average delay of 93.66666666666667 minutes with a standard deviation of 118.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 0% of other flights.

Other Stops for UA 591