(UA) United Airlines 4677 On-Time Performance Rating

Date Range:

01-Oct-2025 to 30-Nov-2025

(AMA) Rick Husband Amarillo International Airport

Amarillo, TX, US

(IAH) Houston George Bush Intercontinental Airport

Houston, TX, US

On-Time Performance Chart

(using rounded numbers)

On-Time

72%

Late

Very Late

Excessive

22%

Cancelled

Diverted

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed

Total Delays ( > 1 min )

Codeshares

Average Delay (min.)

198.6

Standard Deviation

133.2

Min

Max

469

UA 4677 On-Time Performance Details

Overall Rating

0.7 of 5

Poor

Percentage On-Time 72%

Average Delay Time 198.6 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.7 shows that this flight has on-time performance characteristics better than 13% of all other flights in the FlightStats database.

On-Time Performance Rating

1.4 of 5

Poor

Percentage On-Time 72%

This flight has an on-time performance of 72%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 27% of other flights.

Delay Performance

0.0 of 5

Very Poor

Average Delay Time 198.6 min

This flight has an average delay of 198.6 minutes with a standard deviation of 133.2 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 0% of other flights.