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(UA) United Airlines 187 On-Time Performance Rating

Date Range:

01-Oct-2025 to 30-Nov-2025

(JNB) Johannesburg O.R. Tambo International Airport

Johannesburg, ZA

(EWR) Newark Liberty International Airport

Newark, NJ, US

On-Time Performance Chart

(using rounded numbers)
On-Time
34
62%
Late
7
13%
Very Late
6
11%
Excessive
6
11%
Cancelled
2
4%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
55
Total Delays ( > 1 min )
22
Codeshares
0
Average Delay (min.)
40.54545454545455
Standard Deviation
34.3
Min
0
Max
141

UA 187 On-Time Performance Details

Overall Rating
0.5 of 5
Very Poor
Percentage On-Time 62%
Average Delay Time 40.54545454545455 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.5 shows that this flight has on-time performance characteristics better than 8% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 62%
This flight has an on-time performance of 62%. 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
0.9 of 5
Poor
Average Delay Time 40.54545454545455 min
This flight has an average delay of 40.54545454545455 minutes with a standard deviation of 34.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 18% of other flights.