(UA) United Airlines 1223 On-Time Performance Rating

Date Range:

01-Sep-2026 to 31-Oct-2026

(BWI) Baltimore Washington International Airport

Baltimore, MD, US

(ORD) Chicago O'Hare International Airport

Chicago, IL, US

On-Time Performance Chart

(using rounded numbers)

On-Time

71%

Late

10%

Very Late

Excessive

16%

Cancelled

Diverted

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed

Total Delays ( > 1 min )

Codeshares

Average Delay (min.)

41.388888888888886

Standard Deviation

68.4

Min

Max

283

UA 1223 On-Time Performance Details

Overall Rating

1.0 of 5

Poor

Percentage On-Time 71%

Average Delay Time 41.388888888888886 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 18% of all other flights in the FlightStats database.

On-Time Performance Rating

0.8 of 5

Poor

Percentage On-Time 71%

This flight has an on-time performance of 71%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 16% of other flights.

Delay Performance

1.1 of 5

Poor

Average Delay Time 41.388888888888886 min

This flight has an average delay of 41.388888888888886 minutes with a standard deviation of 68.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 21% of other flights.