(UA) United Airlines 231 On-Time Performance Rating

Date Range:

01-Mar-2025 to 30-Apr-2025

(ATL) Atlanta Hartsfield-Jackson International Airport

Atlanta, GA, US

(ORD) Chicago O'Hare International Airport

Chicago, IL, US

On-Time Performance Chart

(using rounded numbers)

On-Time

96%

Late

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.)

65.66666666666667

Standard Deviation

96.5

Min

Max

177

UA 231 On-Time Performance Details

Overall Rating

2.8 of 5

Average

Percentage On-Time 96%

Average Delay Time 65.66666666666667 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.8 shows that this flight has on-time performance characteristics better than 54% of all other flights in the FlightStats database.

On-Time Performance Rating

4.9 of 5

Very Good

Percentage On-Time 96%

This flight has an on-time performance of 96%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 98% of other flights.

Delay Performance

0.6 of 5

Poor

Average Delay Time 65.66666666666667 min

This flight has an average delay of 65.66666666666667 minutes with a standard deviation of 96.5 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 12% of other flights.