(UA) United Airlines 643 On-Time Performance Rating

Date Range:

01-Nov-2025 to 31-Dec-2025

(SNA) John Wayne Airport

Santa Ana, CA, US

(IAH) Houston George Bush Intercontinental Airport

Houston, TX, US

On-Time Performance Chart

(using rounded numbers)

On-Time

86%

Late

14%

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.)

9.2

Standard Deviation

6.1

Min

Max

UA 643 On-Time Performance Details

Overall Rating

4.2 of 5

Good

Percentage On-Time 86%

Average Delay Time 9.2 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.2 shows that this flight has on-time performance characteristics better than 83% of all other flights in the FlightStats database.

On-Time Performance Rating

4.2 of 5

Good

Percentage On-Time 86%

This flight has an on-time performance of 86%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 84% of other flights.

Delay Performance

4.2 of 5

Good

Average Delay Time 9.2 min

This flight has an average delay of 9.2 minutes with a standard deviation of 6.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 84% of other flights.