(UA) United Airlines 1229 On-Time Performance Rating

Date Range:

15-Aug-2026 to 15-Oct-2026

(IND) Indianapolis International Airport

Indianapolis, IN, US

(DEN) Denver International Airport

Denver, CO, US

On-Time Performance Chart

(using rounded numbers)

On-Time

67%

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.)

51.54545454545455

Standard Deviation

57.8

Min

Max

170

UA 1229 On-Time Performance Details

Overall Rating

0.7 of 5

Poor

Percentage On-Time 67%

Average Delay Time 51.54545454545455 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 12% of all other flights in the FlightStats database.

On-Time Performance Rating

0.7 of 5

Poor

Percentage On-Time 67%

This flight has an on-time performance of 67%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 14% of other flights.

Delay Performance

0.6 of 5

Poor

Average Delay Time 51.54545454545455 min

This flight has an average delay of 51.54545454545455 minutes with a standard deviation of 57.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 12% of other flights.