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(LX) Swiss 4639 On-Time Performance Rating

Date Range:

01-May-2026 to 30-Jun-2026

(YYZ) Toronto Pearson International Airport

Toronto, ON, CA

(YOW) Ottawa Macdonald-Cartier International Airport

Ottawa, ON, CA

On-Time Performance Chart

(using rounded numbers)
On-Time
30
70%
Late
5
12%
Very Late
2
5%
Excessive
5
12%
Cancelled
1
2%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
43
Total Delays ( > 1 min )
22
Codeshares
43
Average Delay (min.)
26.045454545454547
Standard Deviation
23.6
Min
0
Max
74

LX 4639 On-Time Performance Details

Overall Rating
2.1 of 5
Average
Percentage On-Time 70%
Average Delay Time 26.045454545454547 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.1 shows that this flight has on-time performance characteristics better than 41% of all other flights in the FlightStats database.
On-Time Performance Rating
0.6 of 5
Poor
Percentage On-Time 70%
This flight has an on-time performance of 70%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 12% of other flights.
Delay Performance
3.6 of 5
Good
Average Delay Time 26.045454545454547 min
This flight has an average delay of 26.045454545454547 minutes with a standard deviation of 23.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 73% of other flights.