(UA) United Airlines 1478 On-Time Performance Rating

Date Range:

01-Jul-2025 to 31-Aug-2025

(SMF) Sacramento International Airport

Sacramento, CA, US

(IAH) Houston George Bush Intercontinental Airport

Houston, TX, US

On-Time Performance Chart

(using rounded numbers)

On-Time

100%

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.)

6.285714285714286

Standard Deviation

3.8

Min

Max

UA 1478 On-Time Performance Details

Overall Rating

4.8 of 5

Very Good

Percentage On-Time 100%

Average Delay Time 6.285714285714286 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.8 shows that this flight has on-time performance characteristics better than 95% of all other flights in the FlightStats database.

On-Time Performance Rating

5.0 of 5

Very Good

Percentage On-Time 100%

This flight has an on-time performance of 100%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 100% of other flights.

Delay Performance

4.6 of 5

Very Good

Average Delay Time 6.285714285714286 min

This flight has an average delay of 6.285714285714286 minutes with a standard deviation of 3.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 92% of other flights.