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(AC) Air Canada 4930 On-Time Performance Rating

Date Range:

01-Jan-2026 to 28-Feb-2026

(ORD) Chicago O'Hare International Airport

Chicago, IL, US

(STL) St Louis Lambert International Airport

Saint Louis, MO, US

On-Time Performance Chart

(using rounded numbers)
On-Time
33
80%
Late
3
7%
Very Late
1
2%
Excessive
2
5%
Cancelled
0
0%
Diverted
2
5%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
39
Total Delays ( > 1 min )
12
Codeshares
39
Average Delay (min.)
41.75
Standard Deviation
72.9
Min
0
Max
242

AC 4930 On-Time Performance Details

Overall Rating
3.0 of 5
Average
Percentage On-Time 85%
Average Delay Time 41.75 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3 shows that this flight has on-time performance characteristics better than 59% of all other flights in the FlightStats database.
On-Time Performance Rating
4.6 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 92% of other flights.
Delay Performance
1.4 of 5
Poor
Average Delay Time 41.75 min
This flight has an average delay of 41.75 minutes with a standard deviation of 72.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 27% of other flights.