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(VS) Virgin Atlantic 4856 On-Time Performance Rating

Date Range:

15-Apr-2026 to 15-Jun-2026

(SFO) San Francisco International Airport

San Francisco, CA, US

(JFK) New York John F. Kennedy International Airport

New York, NY, US

On-Time Performance Chart

(using rounded numbers)
On-Time
17
49%
Late
7
20%
Very Late
4
11%
Excessive
7
20%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
35
Total Delays ( > 1 min )
23
Codeshares
35
Average Delay (min.)
39.95652173913044
Standard Deviation
42.6
Min
0
Max
207

VS 4856 On-Time Performance Details

Overall Rating
0.6 of 5
Poor
Percentage On-Time 49%
Average Delay Time 39.95652173913044 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.6 shows that this flight has on-time performance characteristics better than 11% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 49%
This flight has an on-time performance of 49%. 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
1.2 of 5
Poor
Average Delay Time 39.95652173913044 min
This flight has an average delay of 39.95652173913044 minutes with a standard deviation of 42.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 24% of other flights.