(UA) United Airlines 2128 On-Time Performance Rating

Date Range:

15-Nov-2025 to 15-Jan-2026

(IAD) Washington Dulles International Airport

Dulles, VA, US

(LAX) Los Angeles International Airport

Los Angeles, CA, US

On-Time Performance Chart

(using rounded numbers)

On-Time

79%

Late

16%

Very Late

Excessive

Cancelled

Diverted

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed

Total Delays ( > 1 min )

Codeshares

Average Delay (min.)

17.666666666666668

Standard Deviation

Min

Max

UA 2128 On-Time Performance Details

Overall Rating

3.9 of 5

Good

Percentage On-Time 79%

Average Delay Time 17.666666666666668 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.9 shows that this flight has on-time performance characteristics better than 76% of all other flights in the FlightStats database.

On-Time Performance Rating

3.6 of 5

Good

Percentage On-Time 79%

This flight has an on-time performance of 79%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 73% of other flights.

Delay Performance

4.1 of 5

Good

Average Delay Time 17.666666666666668 min

This flight has an average delay of 17.666666666666668 minutes with a standard deviation of 13 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 82% of other flights.