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(UA) United Airlines 329 On-Time Performance Rating

Date Range:

15-Jun-2026 to 15-Aug-2026

(BTV) Patrick Leahy Burlington International Airport

Burlington, VT, US

(ORD) Chicago O'Hare International Airport

Chicago, IL, US

On-Time Performance Chart

(using rounded numbers)
On-Time
27
44%
Late
13
21%
Very Late
5
8%
Excessive
14
23%
Cancelled
1
2%
Diverted
2
3%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
60
Total Delays ( > 1 min )
42
Codeshares
0
Average Delay (min.)
59.357142857142854
Standard Deviation
78.9
Min
0
Max
342

UA 329 On-Time Performance Details

Overall Rating
0.1 of 5
Very Poor
Percentage On-Time 45%
Average Delay Time 59.357142857142854 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.1 shows that this flight has on-time performance characteristics better than 0% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 45%
This flight has an on-time performance of 45%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 0% of other flights.
Delay Performance
0.1 of 5
Very Poor
Average Delay Time 59.357142857142854 min
This flight has an average delay of 59.357142857142854 minutes with a standard deviation of 78.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 1% of other flights.

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