(UA) United Airlines 1397 On-Time Performance Rating

Date Range:

01-Apr-2025 to 31-May-2025

(EWR) Newark Liberty International Airport

Newark, NJ, US

(IAD) Washington Dulles International Airport

Dulles, VA, US

On-Time Performance Chart

(using rounded numbers)

On-Time

57%

Late

14%

Very Late

14%

Excessive

14%

Cancelled

Diverted

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed

Total Delays ( > 1 min )

Codeshares

Average Delay (min.)

44.333333333333336

Standard Deviation

26.6

Min

Max

UA 1397 On-Time Performance Details

Overall Rating

1.0 of 5

Poor

Percentage On-Time 57%

Average Delay Time 44.333333333333336 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1 shows that this flight has on-time performance characteristics better than 19% of all other flights in the FlightStats database.

On-Time Performance Rating

0.5 of 5

Very Poor

Percentage On-Time 57%

This flight has an on-time performance of 57%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 10% of other flights.

Delay Performance

1.5 of 5

Poor

Average Delay Time 44.333333333333336 min

This flight has an average delay of 44.333333333333336 minutes with a standard deviation of 26.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 31% of other flights.