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(UA) United Airlines 4540 On-Time Performance Rating

Date Range:

01-May-2025 to 30-Jun-2025

(FAR) Hector International Airport

Fargo, ND, US

(ORD) Chicago O'Hare International Airport

Chicago, IL, US

On-Time Performance Chart

(using rounded numbers)
On-Time
3
30%
Late
2
20%
Very Late
2
20%
Excessive
2
20%
Cancelled
0
0%
Diverted
1
10%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
9
Total Delays ( > 1 min )
7
Codeshares
9
Average Delay (min.)
41.285714285714285
Standard Deviation
30.8
Min
0
Max
95

UA 4540 On-Time Performance Details

Overall Rating
0.9 of 5
Poor
Percentage On-Time 33%
Average Delay Time 41.285714285714285 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.9 shows that this flight has on-time performance characteristics better than 16% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 33%
This flight has an on-time performance of 33%. 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
1.7 of 5
Average
Average Delay Time 41.285714285714285 min
This flight has an average delay of 41.285714285714285 minutes with a standard deviation of 30.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 34% of other flights.

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