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(UL) SriLankan Airlines 2852 On-Time Performance Rating

Date Range:

01-Mar-2026 to 30-Apr-2026

(YYZ) Toronto Pearson International Airport

Toronto, ON, CA

(LHR) London Heathrow Airport

London, EN, GB

On-Time Performance Chart

(using rounded numbers)
On-Time
19
54%
Late
7
20%
Very Late
3
9%
Excessive
4
11%
Cancelled
2
6%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
35
Total Delays ( > 1 min )
23
Codeshares
35
Average Delay (min.)
26.695652173913043
Standard Deviation
23.2
Min
0
Max
84

UL 2852 On-Time Performance Details

Overall Rating
1.8 of 5
Average
Percentage On-Time 54%
Average Delay Time 26.695652173913043 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 34% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 54%
This flight has an on-time performance of 54%. 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
3.5 of 5
Average
Average Delay Time 26.695652173913043 min
This flight has an average delay of 26.695652173913043 minutes with a standard deviation of 23.2 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 69% of other flights.