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(SL*) Thai Lion Air 621 On-Time Performance Rating

Date Range:

15-Jan-2026 to 15-Mar-2026

(UBP) Ubon Ratchathani Muang Ubon Airport

Ubon Ratchathani, TH

(DMK) Bangkok Don Mueang International Airport

Bangkok, TH

On-Time Performance Chart

(using rounded numbers)
On-Time
27
47%
Late
24
41%
Very Late
6
10%
Excessive
1
2%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
58
Total Delays ( > 1 min )
55
Codeshares
0
Average Delay (min.)
17.70909090909091
Standard Deviation
11.3
Min
0
Max
59

SL* 621 On-Time Performance Details

Overall Rating
2.5 of 5
Average
Percentage On-Time 47%
Average Delay Time 17.70909090909091 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 48% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 47%
This flight has an on-time performance of 47%. 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
4.9 of 5
Very Good
Average Delay Time 17.70909090909091 min
This flight has an average delay of 17.70909090909091 minutes with a standard deviation of 11.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 98% of other flights.