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(UA) United Airlines 3427 On-Time Performance Rating

Date Range:

01-Apr-2026 to 31-May-2026

(IND) Indianapolis International Airport

Indianapolis, IN, US

(ORD) Chicago O'Hare International Airport

Chicago, IL, US

On-Time Performance Chart

(using rounded numbers)
On-Time
27
73%
Late
2
5%
Very Late
2
5%
Excessive
4
11%
Cancelled
0
0%
Diverted
2
5%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
35
Total Delays ( > 1 min )
15
Codeshares
35
Average Delay (min.)
43.46666666666667
Standard Deviation
58.9
Min
0
Max
212

UA 3427 On-Time Performance Details

Overall Rating
1.3 of 5
Poor
Percentage On-Time 77%
Average Delay Time 43.46666666666667 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.3 shows that this flight has on-time performance characteristics better than 25% of all other flights in the FlightStats database.
On-Time Performance Rating
1.7 of 5
Average
Percentage On-Time 77%
This flight has an on-time performance of 77%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 34% of other flights.
Delay Performance
0.9 of 5
Poor
Average Delay Time 43.46666666666667 min
This flight has an average delay of 43.46666666666667 minutes with a standard deviation of 58.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 18% of other flights.

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