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(AY) Finnair 9 On-time Performance Rating

Date Range:

01-Aug-2018 to 30-Sep-2018

(HEL) Helsinki-Vantaa Airport

Helsinki, FI

(ORD) O'Hare International Airport

Chicago, IL, US

On-Time Performance Chart

(using rounded numbers)
On-Time
19
33%
Late
12
21%
Very Late
9
16%
Excessive
14
24%
Cancelled
3
5%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
57
Total Delays ( > 1 min )
49
Codeshares
0
Average Delay (min.)
36
Standard Deviation
40.2
Min
1
Max
236

AY 9 On-time Performance Details

Overall Rating
0.3 of 5
Very Poor
Percentage On-Time 33%
Average Delay Time 36 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.3 shows that this flight has on-time performance characteristics better than 4% of all other flights in the FlightStats database.
On-time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 33%
This flight has an on-time performance of 33%. 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
0.5 of 5
Very Poor
Average Delay Time 36 min
This flight has an average delay of 36 minutes with a standard deviation of 40.2 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 10% of other flights.