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(UL) SriLankan Airlines 2011 On-Time Performance Rating

Date Range:

15-Feb-2025 to 15-Apr-2025

(MIA) Miami International Airport

Miami, FL, US

(LHR) London Heathrow Airport

London, EN, GB

On-Time Performance Chart

(using rounded numbers)
On-Time
35
60%
Late
9
16%
Very Late
5
9%
Excessive
6
10%
Cancelled
1
2%
Diverted
2
3%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
56
Total Delays ( > 1 min )
28
Codeshares
56
Average Delay (min.)
33.464285714285715
Standard Deviation
29.4
Min
0
Max
116

UL 2011 On-Time Performance Details

Overall Rating
0.9 of 5
Poor
Percentage On-Time 63%
Average Delay Time 33.464285714285715 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.9 shows that this flight has on-time performance characteristics better than 16% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 63%
This flight has an on-time performance of 63%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 0% of other flights.
Delay Performance
1.7 of 5
Average
Average Delay Time 33.464285714285715 min
This flight has an average delay of 33.464285714285715 minutes with a standard deviation of 29.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 34% of other flights.