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(VS) Virgin Atlantic 4528 On-Time Performance Rating

Date Range:

15-Jan-2026 to 15-Mar-2026

(SLC) Salt Lake City International Airport

Salt Lake City, UT, US

(ORD) Chicago O'Hare International Airport

Chicago, IL, US

On-Time Performance Chart

(using rounded numbers)
On-Time
41
66%
Late
4
6%
Very Late
3
5%
Excessive
10
16%
Cancelled
2
3%
Diverted
2
3%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
60
Total Delays ( > 1 min )
26
Codeshares
60
Average Delay (min.)
39
Standard Deviation
39.4
Min
0
Max
162

VS 4528 On-Time Performance Details

Overall Rating
0.9 of 5
Poor
Percentage On-Time 68%
Average Delay Time 39 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 16% of all other flights in the FlightStats database.
On-Time Performance Rating
0.3 of 5
Very Poor
Percentage On-Time 68%
This flight has an on-time performance of 68%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 5% of other flights.
Delay Performance
1.4 of 5
Poor
Average Delay Time 39 min
This flight has an average delay of 39 minutes with a standard deviation of 39.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 27% of other flights.