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(SL*) Thai Lion Air 511 On-Time Performance Rating

Date Range:

01-Jan-2026 to 28-Feb-2026

(CNX) Chiang Mai International Airport

Chiang Mai, TH

(DMK) Bangkok Don Mueang International Airport

Bangkok, TH

On-Time Performance Chart

(using rounded numbers)
On-Time
38
66%
Late
11
19%
Very Late
5
9%
Excessive
4
7%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
58
Total Delays ( > 1 min )
42
Codeshares
0
Average Delay (min.)
18.833333333333332
Standard Deviation
18.2
Min
0
Max
85

SL* 511 On-Time Performance Details

Overall Rating
2.5 of 5
Average
Percentage On-Time 66%
Average Delay Time 18.833333333333332 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.5 shows that this flight has on-time performance characteristics better than 49% of all other flights in the FlightStats database.
On-Time Performance Rating
0.2 of 5
Very Poor
Percentage On-Time 66%
This flight has an on-time performance of 66%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 4% of other flights.
Delay Performance
4.8 of 5
Very Good
Average Delay Time 18.833333333333332 min
This flight has an average delay of 18.833333333333332 minutes with a standard deviation of 18.2 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 96% of other flights.