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(UL) SriLankan Airlines 2026 On-Time Performance Rating

Date Range:

15-Jun-2025 to 15-Aug-2025

(JFK) New York John F. Kennedy International Airport

New York, NY, US

(LHR) London Heathrow Airport

London, EN, GB

On-Time Performance Chart

(using rounded numbers)
On-Time
40
66%
Late
12
20%
Very Late
4
7%
Excessive
4
7%
Cancelled
0
0%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
60
Total Delays ( > 1 min )
33
Codeshares
60
Average Delay (min.)
26.90909090909091
Standard Deviation
32.2
Min
0
Max
141

UL 2026 On-Time Performance Details

Overall Rating
2.9 of 5
Average
Percentage On-Time 67%
Average Delay Time 26.90909090909091 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.9 shows that this flight has on-time performance characteristics better than 56% of all other flights in the FlightStats database.
On-Time Performance Rating
1.4 of 5
Poor
Percentage On-Time 67%
This flight has an on-time performance of 67%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 27% of other flights.
Delay Performance
4.3 of 5
Good
Average Delay Time 26.90909090909091 min
This flight has an average delay of 26.90909090909091 minutes with a standard deviation of 32.2 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 86% of other flights.