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(UL) SriLankan Airlines 138 On-Time Performance Rating

Date Range:

01-Sep-2026 to 31-Oct-2026

(IXM) Madurai Airport

Madurai, IN

(CMB) Colombo Bandaranaike International Airport

Colombo, LK

On-Time Performance Chart

(using rounded numbers)
On-Time
12
71%
Late
1
6%
Very Late
1
6%
Excessive
3
18%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
17
Total Delays ( > 1 min )
7
Codeshares
0
Average Delay (min.)
48.57142857142857
Standard Deviation
43
Min
0
Max
126

UL 138 On-Time Performance Details

Overall Rating
1.0 of 5
Poor
Percentage On-Time 71%
Average Delay Time 48.57142857142857 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1 shows that this flight has on-time performance characteristics better than 19% of all other flights in the FlightStats database.
On-Time Performance Rating
1.1 of 5
Poor
Percentage On-Time 71%
This flight has an on-time performance of 71%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 21% of other flights.
Delay Performance
0.9 of 5
Poor
Average Delay Time 48.57142857142857 min
This flight has an average delay of 48.57142857142857 minutes with a standard deviation of 43 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 18% of other flights.