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(OS) Austrian 6635 On-Time Performance Rating

Date Range:

15-Jan-2026 to 15-Mar-2026

(FCO) Rome Leonardo da Vinci Fiumicino Airport

Rome, IT

(FLR) Florence Peretola Airport

Florence, IT

On-Time Performance Chart

(using rounded numbers)
On-Time
40
85%
Late
4
9%
Very Late
2
4%
Excessive
0
0%
Cancelled
1
2%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
47
Total Delays ( > 1 min )
14
Codeshares
47
Average Delay (min.)
13.785714285714286
Standard Deviation
10.1
Min
0
Max
33

OS 6635 On-Time Performance Details

Overall Rating
4.6 of 5
Very Good
Percentage On-Time 85%
Average Delay Time 13.785714285714286 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.6 shows that this flight has on-time performance characteristics better than 91% of all other flights in the FlightStats database.
On-Time Performance Rating
4.7 of 5
Very Good
Percentage On-Time 85%
This flight has an on-time performance of 85%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 93% of other flights.
Delay Performance
4.5 of 5
Good
Average Delay Time 13.785714285714286 min
This flight has an average delay of 13.785714285714286 minutes with a standard deviation of 10.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 90% of other flights.