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(UL) SriLankan Airlines 121 On-Time Performance Rating

Date Range:

15-Mar-2024 to 15-May-2024

(CMB) Bandaranaike International Airport

Colombo, LK

(MAA) Chennai International Airport

Chennai, IN

On-Time Performance Chart

(using rounded numbers)
On-Time
39
74%
Late
3
6%
Very Late
1
2%
Excessive
9
17%
Cancelled
1
2%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
53
Total Delays ( > 1 min )
26
Codeshares
0
Average Delay (min.)
33.61538461538461
Standard Deviation
45.6
Min
0
Max
209

UL 121 On-Time Performance Details

Overall Rating
1.9 of 5
Average
Percentage On-Time 74%
Average Delay Time 33.61538461538461 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.9 shows that this flight has on-time performance characteristics better than 37% of all other flights in the FlightStats database.
On-Time Performance Rating
1.5 of 5
Poor
Percentage On-Time 74%
This flight has an on-time performance of 74%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 31% of other flights.
Delay Performance
2.3 of 5
Average
Average Delay Time 33.61538461538461 min
This flight has an average delay of 33.61538461538461 minutes with a standard deviation of 45.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 46% of other flights.