(UA) United Airlines 4420 On-Time Performance Rating

Date Range:

01-Apr-2026 to 31-May-2026

(SCE) State College Regional Airport

State College, PA, US

(ORD) Chicago O'Hare International Airport

Chicago, IL, US

On-Time Performance Chart

(using rounded numbers)

On-Time

76%

Late

10%

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.)

26.857142857142858

Standard Deviation

29.3

Min

Max

UA 4420 On-Time Performance Details

Overall Rating

3.0 of 5

Average

Percentage On-Time 80%

Average Delay Time 26.857142857142858 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3 shows that this flight has on-time performance characteristics better than 59% of all other flights in the FlightStats database.

On-Time Performance Rating

2.9 of 5

Average

Percentage On-Time 80%

This flight has an on-time performance of 80%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 58% of other flights.

Delay Performance

3.1 of 5

Average

Average Delay Time 26.857142857142858 min

This flight has an average delay of 26.857142857142858 minutes with a standard deviation of 29.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 62% of other flights.