(UA) United Airlines 4393 On-Time Performance Rating

Date Range:

15-Dec-2025 to 15-Feb-2026

(AVL) Asheville Regional Airport

Asheville, NC, US

(ORD) Chicago O'Hare International Airport

Chicago, IL, US

On-Time Performance Chart

(using rounded numbers)

On-Time

49%

Late

13%

Very Late

10%

Excessive

Cancelled

13%

Diverted

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed

Total Delays ( > 1 min )

Codeshares

Average Delay (min.)

44.294117647058826

Standard Deviation

Min

Max

199

UA 4393 On-Time Performance Details

Overall Rating

0.6 of 5

Poor

Percentage On-Time 53%

Average Delay Time 44.294117647058826 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.6 shows that this flight has on-time performance characteristics better than 10% of all other flights in the FlightStats database.

On-Time Performance Rating

0.0 of 5

Very Poor

Percentage On-Time 53%

This flight has an on-time performance of 53%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 0% of other flights.

Delay Performance

1.1 of 5

Poor

Average Delay Time 44.294117647058826 min

This flight has an average delay of 44.294117647058826 minutes with a standard deviation of 57 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 21% of other flights.