Singapore to Hanoi (Soc Son)
3h 11m The flight from Singapore Changi Airport (SIN) to Noi Bai International Airport (HAN) covers 2,218 km (1,378 miles) and takes approximately 3h 11m gate to gate for a typical jet.
The route heads north on an initial great-circle bearing of 5°, 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
| SIN | HAN | |
|---|---|---|
| Airport | Singapore Changi Airport | Noi Bai International Airport |
| City | Singapore | Hanoi (Soc Son) |
| Country | Singapore | Vietnam |
| ICAO | WSSS | VVNB |
| Coordinates | 1.3502, 103.994 | 21.2212, 105.807 |
| Elevation | 22 ft | 39 ft |
Questions
How long is the flight from Singapore to Hanoi (Soc Son)?
A non-stop flight from Singapore (SIN) to Hanoi (Soc Son) (HAN) takes about 3h 11m. The great-circle distance is 2,218 km (1,378 miles, 1,198 nautical miles), flying north on an initial bearing of 5°.
How far is Singapore from Hanoi (Soc Son)?
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 SIN and HAN?
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 Singapore
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.