(UA) United Airlines 3599 On-Time Performance Rating

Date Range:

15-Apr-2025 to 15-Jun-2025

(EWR) Newark Liberty International Airport

Newark, NJ, US

(PWM) Portland International Jetport

Portland, ME, US

On-Time Performance Chart

(using rounded numbers)

On-Time

20%

Late

60%

Very Late

Excessive

Cancelled

Diverted

20%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed

Total Delays ( > 1 min )

Codeshares

Average Delay (min.)

Standard Deviation

Min

Max

UA 3599 On-Time Performance Details

Overall Rating

1.9 of 5

Average

Percentage On-Time 25%

Average Delay Time 17 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.9 shows that this flight has on-time performance characteristics better than 36% of all other flights in the FlightStats database.

On-Time Performance Rating

0.1 of 5

Very Poor

Percentage On-Time 25%

This flight has an on-time performance of 25%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 1% of other flights.

Delay Performance

3.6 of 5

Good

Average Delay Time 17 min

This flight has an average delay of 17 minutes with a standard deviation of 2 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 73% of other flights.