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(UL) SriLankan Airlines 604 On-Time Performance Rating

Date Range:

01-Aug-2025 to 30-Sep-2025

(CMB) Colombo Bandaranaike International Airport

Colombo, LK

(MEL) Melbourne Tullamarine Airport

Melbourne, VIC, AU

On-Time Performance Chart

(using rounded numbers)
On-Time
44
72%
Late
11
18%
Very Late
3
5%
Excessive
3
5%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
40
Codeshares
0
Average Delay (min.)
17.075
Standard Deviation
18.2
Min
0
Max
98

UL 604 On-Time Performance Details

Overall Rating
3.2 of 5
Average
Percentage On-Time 72%
Average Delay Time 17.075 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.2 shows that this flight has on-time performance characteristics better than 62% of all other flights in the FlightStats database.
On-Time Performance Rating
1.4 of 5
Poor
Percentage On-Time 72%
This flight has an on-time performance of 72%. 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
4.9 of 5
Very Good
Average Delay Time 17.075 min
This flight has an average delay of 17.075 minutes with a standard deviation of 18.2 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 97% of other flights.