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(UL) SriLankan Airlines 3661 On-Time Performance Rating

Date Range:

01-Nov-2025 to 31-Dec-2025

(ADD) Addis Ababa Bole International Airport

Addis Ababa, ET

(DAR) Dar es Salaam Julius Nyerere International Airport

Dar Es Salaam, TZ

On-Time Performance Chart

(using rounded numbers)
On-Time
40
66%
Late
17
28%
Very Late
3
5%
Excessive
1
2%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
49
Codeshares
61
Average Delay (min.)
16.20408163265306
Standard Deviation
23.7
Min
0
Max
165

UL 3661 On-Time Performance Details

Overall Rating
2.6 of 5
Average
Percentage On-Time 66%
Average Delay Time 16.20408163265306 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.6 shows that this flight has on-time performance characteristics better than 50% of all other flights in the FlightStats database.
On-Time Performance Rating
0.2 of 5
Very Poor
Percentage On-Time 66%
This flight has an on-time performance of 66%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 4% of other flights.
Delay Performance
4.9 of 5
Very Good
Average Delay Time 16.20408163265306 min
This flight has an average delay of 16.20408163265306 minutes with a standard deviation of 23.7 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 99% of other flights.