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(UA) United Airlines 661 On-Time Performance Rating

Date Range:

01-May-2025 to 30-Jun-2025

(EWR) Newark Liberty International Airport

Newark, NJ, US

(ORD) Chicago O'Hare International Airport

Chicago, IL, US

On-Time Performance Chart

(using rounded numbers)
On-Time
26
51%
Late
10
20%
Very Late
4
8%
Excessive
11
22%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
51
Total Delays ( > 1 min )
35
Codeshares
0
Average Delay (min.)
69.28571428571429
Standard Deviation
111.2
Min
0
Max
541

UA 661 On-Time Performance Details

Overall Rating
0.0 of 5
Very Poor
Percentage On-Time 51%
Average Delay Time 69.28571428571429 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0 shows that this flight has on-time performance characteristics better than 0% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 51%
This flight has an on-time performance of 51%. 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
0.0 of 5
Very Poor
Average Delay Time 69.28571428571429 min
This flight has an average delay of 69.28571428571429 minutes with a standard deviation of 111.2 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 0% of other flights.

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