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(UA) United Airlines 4508 On-Time Performance Rating

Date Range:

15-Mar-2026 to 15-May-2026

(GSO) Piedmont Triad International Airport

Greensboro/High Point, NC, US

(EWR) Newark Liberty International Airport

Newark, NJ, US

On-Time Performance Chart

(using rounded numbers)
On-Time
9
69%
Late
0
0%
Very Late
1
8%
Excessive
3
23%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
13
Total Delays ( > 1 min )
6
Codeshares
13
Average Delay (min.)
86.66666666666667
Standard Deviation
108.3
Min
0
Max
273

UA 4508 On-Time Performance Details

Overall Rating
0.5 of 5
Very Poor
Percentage On-Time 69%
Average Delay Time 86.66666666666667 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
0.9 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 18% of other flights.
Delay Performance
0.0 of 5
Very Poor
Average Delay Time 86.66666666666667 min
This flight has an average delay of 86.66666666666667 minutes with a standard deviation of 108.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 1% of other flights.

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