background

(VS) Virgin Atlantic 4639 On-Time Performance Rating

Date Range:

01-Sep-2025 to 31-Oct-2025

(JFK) New York John F. Kennedy International Airport

New York, NY, US

(LAS) Las Vegas Harry Reid International Airport

Las Vegas, NV, US

On-Time Performance Chart

(using rounded numbers)
On-Time
43
70%
Late
6
10%
Very Late
4
7%
Excessive
7
11%
Cancelled
0
0%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
60
Total Delays ( > 1 min )
29
Codeshares
60
Average Delay (min.)
36.44827586206897
Standard Deviation
63.6
Min
0
Max
351

VS 4639 On-Time Performance Details

Overall Rating
0.9 of 5
Poor
Percentage On-Time 72%
Average Delay Time 36.44827586206897 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 17% of all other flights in the FlightStats database.
On-Time Performance Rating
0.7 of 5
Poor
Percentage On-Time 72%
This flight has an on-time performance of 72%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 14% of other flights.
Delay Performance
1.1 of 5
Poor
Average Delay Time 36.44827586206897 min
This flight has an average delay of 36.44827586206897 minutes with a standard deviation of 63.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 21% of other flights.