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(UL) SriLankan Airlines 3166 On-Time Performance Rating

Date Range:

15-Aug-2026 to 15-Oct-2026

(DOH) Doha Hamad International Airport

Doha, QA

(IAD) Washington Dulles International Airport

Dulles, VA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
20
33%
Late
17
28%
Very Late
12
20%
Excessive
11
18%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
60
Total Delays ( > 1 min )
47
Codeshares
60
Average Delay (min.)
34.1063829787234
Standard Deviation
24.1
Min
0
Max
107

UL 3166 On-Time Performance Details

Overall Rating
1.0 of 5
Poor
Percentage On-Time 33%
Average Delay Time 34.1063829787234 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 18% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 33%
This flight has an on-time performance of 33%. 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
1.9 of 5
Average
Average Delay Time 34.1063829787234 min
This flight has an average delay of 34.1063829787234 minutes with a standard deviation of 24.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 38% of other flights.