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(BS*) US-Bangla Airlines 531 On-Time Performance Rating

Date Range:

15-Mar-2026 to 15-May-2026

(DAC) Dhaka Hazrat Shahjalal International Airport

Dhaka, BD

(ZYL) Sylhet Osmani International Airport

Sylhet, BD

On-Time Performance Chart

(using rounded numbers)
On-Time
50
85%
Late
2
3%
Very Late
1
2%
Excessive
4
7%
Cancelled
2
3%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
59
Total Delays ( > 1 min )
13
Codeshares
0
Average Delay (min.)
57.15384615384615
Standard Deviation
78.5
Min
0
Max
220

BS* 531 On-Time Performance Details

Overall Rating
2.3 of 5
Average
Percentage On-Time 85%
Average Delay Time 57.15384615384615 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.3 shows that this flight has on-time performance characteristics better than 45% of all other flights in the FlightStats database.
On-Time Performance Rating
4.4 of 5
Good
Percentage On-Time 85%
This flight has an on-time performance of 85%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 88% of other flights.
Delay Performance
0.2 of 5
Very Poor
Average Delay Time 57.15384615384615 min
This flight has an average delay of 57.15384615384615 minutes with a standard deviation of 78.5 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 4% of other flights.