The sector is held by Himalaya Airlines.
Airport pair · hand carry reference
KTM Kathmandu to SZX Shenzhen
Tribhuvan International, Nepal, to Shenzhen Bao'an, China. Computed from the scheduled network held on 2026-09-07.
- Nonstop
- 2 times a week
- Great circle
- 2,911 km
- Block, estimated
- 4h 13m
- Door to door
- 10h 58m
What KTM to SZX looks like
The KTM to SZX sector, the carriers on it and the flying time, before anything is promised to anybody.
Kathmandu KTM to Shenzhen SZX is a medium haul sector of 2,911 km by great circle, flown nonstop 2 times a week.
At the cruise speed this site models for 2,911 km, 830 km an hour, and thirty minutes of taxi at the two ends, the flight blocks at about 4h 13m.
Kathmandu KTM is a smaller airport in the network held here, 35 scheduled destinations and 100.6 departures a day. Shenzhen SZX has 157 destinations and 574.7 departures a day.
Shenzhen carries about 5.7 times the departures of Kathmandu, so a courier who has to be rebooked has far more to work with at one end of this pair than at the other.
Shenzhen is 2.2 hours ahead of Kathmandu all year.
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 KTM to SZX from the scheduled route statistics, both directions, with the operating carriers named.
| Direction | Flights a day | Flights a week | Operated by |
|---|---|---|---|
| KTM to SZX | 0.29 | 2 | Himalaya Airlines |
| SZX to KTM | 0.29 | 2 | Himalaya Airlines |
One carrier holds the sector, Himalaya Airlines, so a cancellation has no second nonstop behind it and the connections below stop being theoretical.
At 2 times a week the nonstop is thin enough that a consignment which misses it waits days rather than hours, which is the case for reading the routings below before promising anything.
Between them the two directions put about 4.1 departures a week on KTM to SZX, 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 13m block time on KTM to SZX. Change any of them in the tool further down and the total moves with them.
| Stage | Allowed | Elapsed |
|---|---|---|
| Collection and the run to KTM | 90 min | 1h 30m |
| At KTM before departure | 180 min | 4h 30m |
| KTM to SZX in the air, estimated | 253 min | 8h 43m |
| Formalities at SZX | 90 min | 10h 13m |
| Delivery run in Shenzhen | 45 min | 10h 58m |
| Door to door | 658 min | 10h 58m |
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 KTM to SZX is 10h 58m.
A courier who leaves Kathmandu at 09:00 local is on the ground in Shenzhen at about 15:28 local and at the door by 17:43 the same day.
Working backwards from a six in the evening handover in Shenzhen, the last useful departure from Kathmandu is around 09:17 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. 8 of them join KTM to SZX.
| Connecting at | KTM to hub, flights a day | Hub to SZX, flights a day | Track, km | Estimated, gate to gate |
|---|---|---|---|---|
| Kunming KMG | 0.57 | 12.71 | 2,912 | 5h 58m |
| Chengdu TFU | 1.86 | 8.14 | 3,139 | 6h 16m |
| Bangkok BKK | 2.57 | 6.71 | 3,930 | 7h 16m |
| Kuala Lumpur KUL | 3.29 | 10.43 | 5,841 | 9h 29m |
| Singapore SIN | 1.14 | 6.86 | 6,132 | 9h 50m |
| Tokyo NRT | 0.57 | 2.29 | 8,162 | 12h 18m |
8 airports connect the two ends on the scheduled network held here. The quickest of the dependable ones is Kunming KMG, where the weaker of the two legs still runs 4 times a week.
Through KMG the routing covers 2,912 km against the 2,911 km nonstop track and takes about 5h 58m in the air and on the ground at the hub, allowing 75 minutes to connect at an airport of that size.
That is only 1h 45m more than the nonstop, which is close enough that a connection is worth taking when the nonstop is full or badly timed.
Behind it, Chengdu TFU at 6h 16m and Bangkok BKK at 7h 16m hold the same connection, so a booking has three hubs to try before it has to wait for the nonstop.
If nothing suitable leaves Shenzhen, Hong Kong HKG is 38 km away by great circle and carries 144 scheduled destinations of its own, which is usually a shorter road transfer than a lost day.
Plan Kathmandu to Shenzhen 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 KTM to SZX 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 KTM airport entry
- The SZX airport entry
- Hand carry into Nepal
- Hand carry into China
- The written lane, Sharjah to Kathmandu
- The written lane, Dubai to Shenzhen
- The written lane, Munich to Shenzhen
- The route calculator
More pairs through KTM and SZX: Dubai to Kathmandu, Kathmandu to Delhi, Doha to Kathmandu, Abu Dhabi to Kathmandu, Singapore to Kathmandu, Kathmandu to Kuala Lumpur, Bangkok to Kathmandu, Guangzhou to Kathmandu.