background

(AC) Air Canada 4855 On-Time Performance Rating

Date Range:

15-Feb-2025 to 15-Apr-2025

(DFW) Dallas Fort Worth International Airport

Dallas, TX, US

(ORD) Chicago O'Hare International Airport

Chicago, IL, US

On-Time Performance Chart

(using rounded numbers)
On-Time
45
82%
Late
3
5%
Very Late
1
2%
Excessive
6
11%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
55
Total Delays ( > 1 min )
21
Codeshares
55
Average Delay (min.)
83.38095238095238
Standard Deviation
140.7
Min
0
Max
527

AC 4855 On-Time Performance Details

Overall Rating
1.8 of 5
Average
Percentage On-Time 82%
Average Delay Time 83.38095238095238 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.8 shows that this flight has on-time performance characteristics better than 35% of all other flights in the FlightStats database.
On-Time Performance Rating
3.6 of 5
Good
Percentage On-Time 82%
This flight has an on-time performance of 82%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 73% of other flights.
Delay Performance
0.0 of 5
Very Poor
Average Delay Time 83.38095238095238 min
This flight has an average delay of 83.38095238095238 minutes with a standard deviation of 140.7 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 0% of other flights.