Dhaka to Sylhet flight time

At the moment, you can catch a nonstop flight from Dhaka to Sylhet with the following airlines, including: Biman Bangladesh Airlines US-Bangla Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

It takes about 53 minutes to fly from Dhaka to Sylhet.

By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Dhaka to Sylhet is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

Based on Trip.com data in the past 4 weeks, there is 77 flight per week flying from Dhaka to Sylhet. You can check the weekly schedule for popular airlines on this route below: Biman Bangladesh Airlines: S/M/T/W/T/F/S -- BG601 (11:17) US-Bangla Airlines: S/M/T/W/T/F/S -- BS535 (13:44) US-Bangla Airlines: S/M/T/W/T/F/S -- BS539 (20:28)

The cheapest months to fly from Dhaka to Sylhet is October, when demand for travel is lower.

After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Dhaka to Sylhet on December 22, 2025 with Biman Bangladesh Airlines, with prices starting at DKK 74.

You can land at any one of the following hubs in Sylhet, with Hazrat Shahjalal International Airport to Osmani International Airport (DAC-ZYL) is by far the most common option on this route: Osmani International Airport (ZYL).

The time difference between Sylhet and Dhaka is 0h.

Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.