(UA) United Airlines 477 On-Time Performance Rating

Date Range:

15-Aug-2025 to 15-Oct-2025

(AUS) Austin-Bergstrom International Airport

Austin, TX, US

(SFO) San Francisco International Airport

San Francisco, CA, US

On-Time Performance Chart

(using rounded numbers)

On-Time

97%

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.)

170.33333333333334

Standard Deviation

282.9

Min

Max

497

UA 477 On-Time Performance Details

Overall Rating

2.5 of 5

Average

Percentage On-Time 97%

Average Delay Time 170.33333333333334 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.5 shows that this flight has on-time performance characteristics better than 49% of all other flights in the FlightStats database.

On-Time Performance Rating

5.0 of 5

Very Good

Percentage On-Time 97%

This flight has an on-time performance of 97%. 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

0.0 of 5

Very Poor

Average Delay Time 170.33333333333334 min

This flight has an average delay of 170.33333333333334 minutes with a standard deviation of 282.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 0% of other flights.