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(UA) United Airlines 1398 On-Time Performance Rating

Date Range:

01-Aug-2025 to 30-Sep-2025

(COS) Colorado Springs Airport

Colorado Springs, CO, US

(ORD) Chicago O'Hare International Airport

Chicago, IL, US

On-Time Performance Chart

(using rounded numbers)
On-Time
37
67%
Late
9
16%
Very Late
2
4%
Excessive
5
9%
Cancelled
1
2%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
54
Total Delays ( > 1 min )
25
Codeshares
0
Average Delay (min.)
31.84
Standard Deviation
45.8
Min
0
Max
233

UA 1398 On-Time Performance Details

Overall Rating
1.7 of 5
Average
Percentage On-Time 69%
Average Delay Time 31.84 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.7 shows that this flight has on-time performance characteristics better than 32% of all other flights in the FlightStats database.
On-Time Performance Rating
0.6 of 5
Poor
Percentage On-Time 69%
This flight has an on-time performance of 69%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 12% of other flights.
Delay Performance
2.7 of 5
Average
Average Delay Time 31.84 min
This flight has an average delay of 31.84 minutes with a standard deviation of 45.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 54% of other flights.

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