(UA) United Airlines 4388 On-Time Performance Rating

Date Range:

15-Jun-2025 to 15-Aug-2025

(TVC) Traverse City Cherry Capital Airport

Traverse City, MI, US

(ORD) Chicago O'Hare International Airport

Chicago, IL, US

On-Time Performance Chart

(using rounded numbers)

On-Time

21%

Late

21%

Very Late

21%

Excessive

29%

Cancelled

Diverted

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed

Total Delays ( > 1 min )

Codeshares

Average Delay (min.)

45.5

Standard Deviation

39.6

Min

Max

146

UA 4388 On-Time Performance Details

Overall Rating

0.9 of 5

Poor

Percentage On-Time 21%

Average Delay Time 45.5 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.9 shows that this flight has on-time performance characteristics better than 16% of all other flights in the FlightStats database.

On-Time Performance Rating

0.0 of 5

Very Poor

Percentage On-Time 21%

This flight has an on-time performance of 21%. 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

1.7 of 5

Average

Average Delay Time 45.5 min

This flight has an average delay of 45.5 minutes with a standard deviation of 39.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 34% of other flights.