(UA) United Airlines 1397 On-Time Performance Rating

Date Range:

15-May-2025 to 15-Jul-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

76%

Late

Very Late

Excessive

12%

Cancelled

Diverted

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed

Total Delays ( > 1 min )

Codeshares

Average Delay (min.)

68.375

Standard Deviation

80.7

Min

Max

240

UA 1397 On-Time Performance Details

Overall Rating

1.8 of 5

Average

Percentage On-Time 76%

Average Delay Time 68.375 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.8 shows that this flight has on-time performance characteristics better than 35% of all other flights in the FlightStats database.

On-Time Performance Rating

3.3 of 5

Average

Percentage On-Time 76%

This flight has an on-time performance of 76%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 66% of other flights.

Delay Performance

0.3 of 5

Very Poor

Average Delay Time 68.375 min

This flight has an average delay of 68.375 minutes with a standard deviation of 80.7 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 5% of other flights.