Hanoi (Soc Son) to Singapore
3h 11m The flight from Noi Bai International Airport (HAN) to Singapore Changi Airport (SIN) covers 2,218 km (1,378 miles) and takes approximately 3h 11m gate to gate for a typical jet.
The route heads south on an initial great-circle bearing of 185°, passing near 11.3° N, 104.9° E at its midpoint.
The route
The great-circle path — the shortest line between the two airports across the curve of the earth. On a flat map it looks bent; on a globe it is straight.
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 of | Cruise speed | Airborne | Gate to gate |
|---|---|---|---|
| Turboprop / regional | 550 km/h | 4h 02m | 4h 27m |
| Narrowbody jet (A320, 737) | 780 km/h | 2h 51m | 3h 16m |
| Widebody jet (777, 787, A350) | 900 km/h | 2h 28m | 2h 53m |
| Private jet (Gulfstream) | 850 km/h | 2h 37m | 3h 02m |
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.
Both airports
| HAN | SIN | |
|---|---|---|
| Airport | Noi Bai International Airport | Singapore Changi Airport |
| City | Hanoi (Soc Son) | Singapore |
| Country | Vietnam | Singapore |
| ICAO | VVNB | WSSS |
| Coordinates | 21.2212, 105.807 | 1.3502, 103.994 |
| Elevation | 39 ft | 22 ft |
Questions
How long is the flight from Hanoi (Soc Son) to Singapore?
A non-stop flight from Hanoi (Soc Son) (HAN) to Singapore (SIN) takes about 3h 11m. The great-circle distance is 2,218 km (1,378 miles, 1,198 nautical miles), flying south on an initial bearing of 185°.
How far is Hanoi (Soc Son) from Singapore?
2,218 kilometres in a straight line over the earth's surface — 1,378 miles or 1,198 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 HAN and SIN?
This page calculates the direct-line time and distance; it does not track airline schedules. At 2,218 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.
Other routes from Hanoi (Soc Son)
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.