(UA) United Airlines 4229 On-Time Performance Rating

Date Range:

15-Jan-2026 to 15-Mar-2026

(IAH) Houston George Bush Intercontinental Airport

Houston, TX, US

(LFT) Lafayette Regional Airport

Lafayette, LA, US

On-Time Performance Chart

(using rounded numbers)

On-Time

73%

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.)

74.33333333333333

Standard Deviation

87.3

Min

Max

175

UA 4229 On-Time Performance Details

Overall Rating

1.9 of 5

Average

Percentage On-Time 79%

Average Delay Time 74.33333333333333 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.9 shows that this flight has on-time performance characteristics better than 37% of all other flights in the FlightStats database.

On-Time Performance Rating

3.3 of 5

Average

Percentage On-Time 79%

This flight has an on-time performance of 79%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 66% of other flights.

Delay Performance

0.5 of 5

Very Poor

Average Delay Time 74.33333333333333 min

This flight has an average delay of 74.33333333333333 minutes with a standard deviation of 87.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 10% of other flights.