(UA) United Airlines 4603 On-Time Performance Rating

Date Range:

15-Apr-2026 to 15-Jun-2026

(MSN) Dane County Regional Airport

Madison, WI, US

(ORD) Chicago O'Hare International Airport

Chicago, IL, US

On-Time Performance Chart

(using rounded numbers)

On-Time

60%

Late

12%

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.)

87.21428571428571

Standard Deviation

202.3

Min

Max

775

UA 4603 On-Time Performance Details

Overall Rating

0.1 of 5

Very Poor

Percentage On-Time 60%

Average Delay Time 87.21428571428571 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.1 shows that this flight has on-time performance characteristics better than 0% of all other flights in the FlightStats database.

On-Time Performance Rating

0.1 of 5

Very Poor

Percentage On-Time 60%

This flight has an on-time performance of 60%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 1% of other flights.

Delay Performance

0.0 of 5

Very Poor

Average Delay Time 87.21428571428571 min

This flight has an average delay of 87.21428571428571 minutes with a standard deviation of 202.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 0% of other flights.