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(UA) United Airlines 1477 On-Time Performance Rating

Date Range:

15-Jun-2025 to 15-Aug-2025

(ORD) Chicago O'Hare International Airport

Chicago, IL, US

(PHX) Phoenix Sky Harbor International Airport

Phoenix, AZ, US

On-Time Performance Chart

(using rounded numbers)
On-Time
56
92%
Late
3
5%
Very Late
0
0%
Excessive
2
3%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
10
Codeshares
0
Average Delay (min.)
20.2
Standard Deviation
23.7
Min
0
Max
71

UA 1477 On-Time Performance Details

Overall Rating
4.6 of 5
Very Good
Percentage On-Time 92%
Average Delay Time 20.2 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.6 shows that this flight has on-time performance characteristics better than 91% of all other flights in the FlightStats database.
On-Time Performance Rating
5.0 of 5
Very Good
Percentage On-Time 92%
This flight has an on-time performance of 92%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 100% of other flights.
Delay Performance
4.2 of 5
Good
Average Delay Time 20.2 min
This flight has an average delay of 20.2 minutes with a standard deviation of 23.7 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 84% of other flights.

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