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(UA) United Airlines 2155 On-Time Performance Rating

Date Range:

15-Aug-2025 to 15-Oct-2025

(CLT) Charlotte Douglas International Airport

Charlotte, NC, US

(ORD) Chicago O'Hare International Airport

Chicago, IL, US

On-Time Performance Chart

(using rounded numbers)
On-Time
45
79%
Late
5
9%
Very Late
1
2%
Excessive
6
11%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
57
Total Delays ( > 1 min )
26
Codeshares
0
Average Delay (min.)
31.384615384615383
Standard Deviation
40.1
Min
0
Max
123

UA 2155 On-Time Performance Details

Overall Rating
2.9 of 5
Average
Percentage On-Time 79%
Average Delay Time 31.384615384615383 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.9 shows that this flight has on-time performance characteristics better than 57% of all other flights in the FlightStats database.
On-Time Performance Rating
3.5 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 69% of other flights.
Delay Performance
2.3 of 5
Average
Average Delay Time 31.384615384615383 min
This flight has an average delay of 31.384615384615383 minutes with a standard deviation of 40.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 46% of other flights.

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