background

(AC) Air Canada 4997 On-time Performance Rating

Date Range:

15-Jul-2018 to 15-Sep-2018

(AMS) Amsterdam Airport Schiphol

Amsterdam, NL

(IAH) George Bush Intercontinental Airport

Houston, TX, US

On-Time Performance Chart

(using rounded numbers)
On-Time
42
65%
Late
13
20%
Very Late
1
2%
Excessive
8
12%
Cancelled
0
0%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
64
Total Delays ( > 1 min )
35
Codeshares
64
Average Delay (min.)
24
Standard Deviation
21
Min
0
Max
85

AC 4997 On-time Performance Details

Overall Rating
2.3 of 5
Average
Percentage On-Time 66%
Average Delay Time 24 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.3 shows that this flight has on-time performance characteristics better than 44% of all other flights in the FlightStats database.
On-time Performance Rating
0.4 of 5
Very Poor
Percentage On-Time 66%
This flight has an on-time performance of 66%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 8% of other flights.
Delay Performance
4.1 of 5
Good
Average Delay Time 24 min
This flight has an average delay of 24 minutes with a standard deviation of 21 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 82% of other flights.