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(UL) SriLankan Airlines 2852 On-Time Performance Rating

Date Range:

01-Jun-2026 to 31-Jul-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
26
43%
Late
6
10%
Very Late
7
11%
Excessive
20
33%
Cancelled
1
2%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
60
Total Delays ( > 1 min )
48
Codeshares
60
Average Delay (min.)
38.5625
Standard Deviation
29.8
Min
0
Max
126

UL 2852 On-Time Performance Details

Overall Rating
1.1 of 5
Poor
Percentage On-Time 43%
Average Delay Time 38.5625 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.1 shows that this flight has on-time performance characteristics better than 20% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 43%
This flight has an on-time performance of 43%. 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
2.1 of 5
Average
Average Delay Time 38.5625 min
This flight has an average delay of 38.5625 minutes with a standard deviation of 29.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 42% of other flights.