(UA) United Airlines 3599 On-Time Performance Rating

Date Range:

01-Oct-2025 to 30-Nov-2025

(SDF) Louisville Muhammad Ali International Airport

Louisville, KY, US

(EWR) Newark Liberty International Airport

Newark, NJ, US

On-Time Performance Chart

(using rounded numbers)

On-Time

67%

Late

11%

Very Late

Excessive

15%

Cancelled

Diverted

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed

Total Delays ( > 1 min )

Codeshares

Average Delay (min.)

29.875

Standard Deviation

32.1

Min

Max

104

UA 3599 On-Time Performance Details

Overall Rating

1.6 of 5

Average

Percentage On-Time 67%

Average Delay Time 29.875 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

0.4 of 5

Very Poor

Percentage On-Time 67%

This flight has an on-time performance of 67%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 8% of other flights.

Delay Performance

2.7 of 5

Average

Average Delay Time 29.875 min

This flight has an average delay of 29.875 minutes with a standard deviation of 32.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 54% of other flights.