The sector is held by China Eastern Airlines, Scoot, Singapore Airlines and Xiamen Airlines.
Airport pair · hand carry reference
SIN Singapore to HGH Hangzhou
Changi Airport, Singapore, to Hangzhou Xiaoshan, China. Computed from the scheduled network held on 2026-09-07.
- Nonstop
- 3.7 times a day
- Great circle
- 3,650 km
- Block, estimated
- 4h 54m
- Door to door
- 11h 39m
What SIN to HGH looks like
The SIN to HGH sector, the carriers on it and the flying time, before anything is promised to anybody.
Singapore SIN to Hangzhou HGH is a long haul sector of 3,650 km by great circle, flown nonstop 3.7 times a day.
At the cruise speed this site models for 3,650 km, 880 km an hour, and thirty minutes of taxi at the two ends, the flight blocks at about 4h 54m.
Singapore SIN is a major hub in the network held here, 159 scheduled destinations and 536.3 departures a day. Hangzhou HGH has 117 destinations and 460.5 departures a day.
Singapore and Hangzhou keep the same clock all year, so the arrival time is the departure time plus the block and nothing else.
The pair sits inside Asia Pacific, a corridor where the site already publishes 16 written lanes that go into customs and ground detail this page does not.
Who flies the sector, and how often
Average daily frequencies on SIN to HGH from the scheduled route statistics, both directions, with the operating carriers named.
| Direction | Flights a day | Flights a week | Operated by |
|---|---|---|---|
| SIN to HGH | 3.71 | 26 | China Eastern Airlines, Scoot, Singapore Airlines, Xiamen Airlines |
| HGH to SIN | 3.71 | 26 | China Eastern Airlines, Scoot, Singapore Airlines, Xiamen Airlines |
4 carriers are recorded on the sector, so a missed departure is normally a rebooking rather than a lost day.
At 3.7 times a day there is usually another departure within a few hours, which is what makes a same day booking on this pair realistic.
Between them the two directions put about 51.9 departures a week on SIN to HGH, which is the number that decides whether a seat can be found today or on Thursday.
The clock from collection to signature
The same ground timings the route calculator starts from, applied to the 4h 54m block time on SIN to HGH. Change any of them in the tool further down and the total moves with them.
| Stage | Allowed | Elapsed |
|---|---|---|
| Collection and the run to SIN | 90 min | 1h 30m |
| At SIN before departure | 180 min | 4h 30m |
| SIN to HGH in the air, estimated | 294 min | 9h 24m |
| Formalities at HGH | 90 min | 10h 54m |
| Delivery run in Hangzhou | 45 min | 11h 39m |
| Door to door | 699 min | 11h 39m |
On the desk standard ground timings, ninety minutes to collect and reach the airport, three hours at the airport before departure, ninety minutes of arrival formalities and a forty five minute delivery run, the door to door figure for SIN to HGH is 11h 39m.
A courier who leaves Singapore at 09:00 local is on the ground in Hangzhou at about 13:54 local and at the door by 16:09 the same day.
Working backwards from a six in the evening handover in Hangzhou, the last useful departure from Singapore is around 10:51 local.
When the nonstop does not work
Every airport that joins the two ends, ranked by when they land, among the ones whose weaker leg is dependable enough to plan on. Connection time is allowed for the size of the hub. 34 of them join SIN to HGH.
| Connecting at | SIN to hub, flights a day | Hub to HGH, flights a day | Track, km | Estimated, gate to gate |
|---|---|---|---|---|
| Macau MFM | 1.57 | 2.43 | 3,663 | 6h 40m |
| Ho Chi Minh City SGN | 13 | 1.29 | 3,679 | 6h 42m |
| Xiamen XMN | 3.57 | 8 | 3,665 | 6h 48m |
| Hong Kong HKG | 16 | 8 | 3,660 | 6h 56m |
| Shenzhen SZX | 6.86 | 33.43 | 3,665 | 6h 56m |
| Guangzhou CAN | 8.86 | 37.86 | 3,686 | 6h 58m |
With 3.7 times a day on the nonstop, a connection here is a disruption plan rather than a routing, and it is listed because a closed runway or a cancellation wave is exactly when nobody has time to work it out.
34 airports connect the two ends on the scheduled network held here. The quickest of the dependable ones is Macau MFM, where the weaker of the two legs still runs about once a day.
Through MFM the routing covers 3,663 km against the 3,650 km nonstop track and takes about 6h 40m in the air and on the ground at the hub, allowing 60 minutes to connect at an airport of that size.
That is only 1h 46m more than the nonstop, which is close enough that a connection is worth taking when the nonstop is full or badly timed.
Behind it, Ho Chi Minh City SGN at 6h 42m and Xiamen XMN at 6h 48m hold the same connection, so a booking has three hubs to try before it has to wait for the nonstop.
If nothing suitable leaves Hangzhou, Shanghai SHA is 138 km away by great circle and carries 60 scheduled destinations of its own, which is usually a shorter road transfer than a lost day.
Restricted hours at either end
Widely documented operating restrictions, checked 2026-09-07. Exemptions and seasonal variations exist, so confirm with the carrier before relying on any of them.
Singapore SIN, night operations: Operates around the clock.
Industry within reach of the two ends
Public manufacturing and research sites whose logistics run through SIN or HGH. Listed as industrial geography, not as customers of anyone.
- ASM Pacific and Besi, Duiven and SingaporeSemiconductor assembly equipment. Back end equipment feeding Asian assembly plants. Logistics through Singapore SIN.
Plan Singapore to Hangzhou yourself
The same tool the dispatchers use, open to anybody and free. It is loaded with this pair already. Change either end, add a stopover or a preferred airline, and it works out the connection, the transit and the door to door clock, with the real departures underneath. Put it on your own site if it is useful to you.
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Restrictions
Where this came from, and where to look next
- Carriers and frequencies: AeroDataBox scheduled route statistics, retrieved 2026-09-07. Average daily flights, not a timetable.
- Distances: great circle from published coordinates. They read short against a flown track, which is why the block time above applies a factor to them.
- Block and connection times: the same model the route calculator lower down this page runs, at the same rounding.
- Restrictions: the airport notes file, checked 2026-09-07.
- Industrial sites: public company information. Nothing here says or implies that any company named is a customer of any courier operator.
Who publishes this. OnBoard Courier is a placement desk in Dubai. An assignment is carried out by a vetted partner operator, with the desk as the single point of contact from the quote to the signature. This page exists because our own dispatchers need the answer for SIN to HGH in the twenty minutes before a promise is made, and a reference only one operator can read is not a reference. Free to read, quote and cite. Found an error? Tell us and we will correct it.
If you need something moved rather than looked up, the desk prices a hand carry in fifteen minutes.
- The SIN airport entry
- The HGH airport entry
- Hand carry into Singapore
- Hand carry into China
- The written lane, Abu Dhabi to Singapore
- The written lane, Amsterdam to Singapore
- The written lane, Bali to Singapore
- The route calculator
More pairs through SIN and HGH: Guangzhou to Hangzhou, Shenzhen to Hangzhou, Beijing to Hangzhou, Dubai to Hangzhou, Hangzhou to Hong Kong, Taipei to Hangzhou, Hangzhou to Kuala Lumpur, Tianjin to Hangzhou.