(UA) United Airlines 3487 On-Time Performance Rating

Date Range:

01-Dec-2025 to 31-Jan-2026

(DCA) Ronald Reagan Washington National Airport

Washington, DC, US

(ORD) Chicago O'Hare International Airport

Chicago, IL, US

On-Time Performance Chart

(using rounded numbers)

On-Time

69%

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.)

76.42857142857143

Standard Deviation

64.7

Min

Max

170

UA 3487 On-Time Performance Details

Overall Rating

0.9 of 5

Poor

Percentage On-Time 69%

Average Delay Time 76.42857142857143 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.9 shows that this flight has on-time performance characteristics better than 16% of all other flights in the FlightStats database.

On-Time Performance Rating

1.5 of 5

Poor

Percentage On-Time 69%

This flight has an on-time performance of 69%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 31% of other flights.

Delay Performance

0.2 of 5

Very Poor

Average Delay Time 76.42857142857143 min

This flight has an average delay of 76.42857142857143 minutes with a standard deviation of 64.7 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 4% of other flights.