(UA) United Airlines 4430 On-Time Performance Rating

Date Range:

15-Mar-2026 to 15-May-2026

(ROC) Frederick Douglass Greater Rochester Intl Airport

Rochester, NY, US

(ORD) Chicago O'Hare International Airport

Chicago, IL, US

On-Time Performance Chart

(using rounded numbers)

On-Time

55%

Late

Very Late

Excessive

27%

Cancelled

Diverted

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed

Total Delays ( > 1 min )

Codeshares

Average Delay (min.)

60.2

Standard Deviation

50.2

Min

Max

140

UA 4430 On-Time Performance Details

Overall Rating

0.4 of 5

Very Poor

Percentage On-Time 55%

Average Delay Time 60.2 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.4 shows that this flight has on-time performance characteristics better than 6% of all other flights in the FlightStats database.

On-Time Performance Rating

0.1 of 5

Very Poor

Percentage On-Time 55%

This flight has an on-time performance of 55%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 2% of other flights.

Delay Performance

0.6 of 5

Poor

Average Delay Time 60.2 min

This flight has an average delay of 60.2 minutes with a standard deviation of 50.2 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 12% of other flights.