Part of the data ring
FlyTime
DAC → SIN

Dhaka to Singapore

4h 01mgate to gate

The flight from Hazrat Shahjalal International Airport (DAC) to Singapore Changi Airport (SIN) covers 2,898 km (1,801 miles) and takes approximately 4h 01m gate to gate for a typical jet.

The route heads south-east on an initial great-circle bearing of 148°, passing near 12.7° N, 97.5° E at its midpoint.

Great-circle strip Plate DAC–SIN
4h 01mGATE TO GATE1h 00m3h 01mDACDhakaSINSingapore148° SOUTH-EAST1,565 NM07251,4492,1742,898 km

Bearing 148° south-east Midpoint 12.7° N, 97.5° E Model 805 km/h + 25 min

SOURCE·OurAirports + great-circle computation·REVIEWED JUL 2026

Flight time4h 01mestimated, gate to gate
Distance2,898km · 1,801 mi
Nautical1,565nautical miles
Direction148°south-east

How this is worked out

  1. Take both airports' published coordinates from OurAirports — nothing here is scraped from another flight site.
  2. Great-circle distance by haversine on a mean earth radius of 6,371.0088 km: 2,898 km.
  3. Airborne time = that distance ÷ 805 km/h, a representative jet cruise speed: 3h 36m.
  4. Add a flat 25 minutes for pushback, taxi, climb, descent and taxi-in — the reason a 400 km hop is never half an hour: 4h 01m gate to gate.
  5. Winds, aircraft type and airline schedule padding are not modelled. The cruise-speed table shows how much that assumption is worth.
2,898 km / 805 km/h = 3h 36m airborne
            + 25 min ground = 4h 01m gate to gate

The full model, and what it ignores →

SOURCE·OurAirports + great-circle computation·REVIEWED JUL 2026

The same route, plotted on a world grid

The strip above gives the route its length and its shape. This gives it a position: latitude and longitude only, no coastlines, because a hand-drawn coastline would be decoration pretending to be data. On a flat grid the shortest path looks bent; on a globe it is straight.

DAC SIN

Flight time at different cruise speeds

Aircraft type, winds and routing all move the real number. This is the same distance flown at different speeds, plus the 25-minute ground and climb allowance.

Typical ofCruise speedAirborneGate to gate
Turboprop / regional550 km/h5h 16m5h 41m
Narrowbody jet (A320, 737)780 km/h3h 43m4h 08m
Widebody jet (777, 787, A350)900 km/h3h 13m3h 38m
Private jet (Gulfstream)850 km/h3h 25m3h 50m

Headwinds on an eastbound long-haul routinely add 30–60 minutes; the same route westbound can be quicker. Airlines publish schedules with padding built in.

SOURCE·OurAirports + great-circle computation·REVIEWED JUL 2026

Both airports

DACSIN
AirportHazrat Shahjalal International AirportSingapore Changi Airport
CityDhakaSingapore
CountryBangladeshSingapore
ICAOVGHSWSSS
Coordinates23.8433, 90.39781.3502, 103.994
Elevation30 ft22 ft

Every figure on this plate is geometry. The shape of the earth is knowable; the airline's schedule is not.

Questions this plate answers

How long is the flight from Dhaka to Singapore?

A non-stop flight from Dhaka (DAC) to Singapore (SIN) takes about 4h 01m. The great-circle distance is 2,898 km (1,801 miles, 1,565 nautical miles), flying south-east on an initial bearing of 148°.

How far is Dhaka from Singapore?

2,898 kilometres in a straight line over the earth's surface — 1,801 miles or 1,565 nautical miles. Actual flown distance is usually 2–5% longer because aircraft follow airways, avoid weather and route around restricted airspace.

Is there a non-stop flight between DAC and SIN?

This page calculates the direct-line time and distance; it does not track airline schedules. At 2,898 km the route is comfortably within range of a non-stop service if an airline chooses to fly it. Check an airline or booking site for what is actually scheduled.

Airport coordinates from OurAirports (public domain). Distance is a great-circle calculation; flight time uses the model described on the method page. Flight times are great-circle estimates for planning only — always check the airline's published schedule.

See all 10 sites in this family, with what each one answers

Published by

Amit Sharma

Auckland real-estate agent and marketer. Builds free, sourced data tools.