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(UL) SriLankan Airlines 454 On-time Performance Rating

Date Range:

15-Feb-2018 to 15-Apr-2018

(CMB) Bandaranaike International AirportColombo, LK
(NRT) Narita International AirportTokyo, JP
On-Time Performance Chart
(using rounded numbers)
On-Time
27
79%
Late
5
15%
Very Late
1
3%
Excessive
1
3%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
34
Total Delays ( > 1 min )
22
Codeshares
0
Average Delay (min.)
14
Standard Deviation
17.4
Min
0
Max
81
UL 454 On-time Performance Details
Overall Rating
4.1 of 5
Good
Percentage On-Time 79%
Average Delay Time 14 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.1 shows that this flight has on-time performance characteristics better than 81% of all other flights in the FlightStats database.
On-time Performance Rating
3.6 of 5
Good
Percentage On-Time 79%
This flight has an on-time performance of 79%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 73% of other flights.
Delay Performance
4.6 of 5
Very Good
Average Delay Time 14 min
This flight has an average delay of 14 minutes with a standard deviation of 17.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 92% of other flights.