--- title: "Surabaya (SUB) to Shenzhen (SZX) flights: who flies it" description: "China Southern Airlines flies nonstop from SUB to SZX, about 2 flights a week, covering 2,075 miles. See award seats by date on 2LNR, the next 14 days free." canonical: "https://2lnr.com/routes/sub-szx" url: "https://2lnr.com/routes/sub-szx.md" date_modified: "2026-09-13T06:32:45Z" --- # Surabaya to Shenzhen (SUB-SZX): nonstop upgrade & award space China Southern Airlines flies nonstop from Surabaya (SUB) to Shenzhen (SZX) just twice a week. A long sector flown twice a week carries its premium cabin in short bursts: space appears around schedule loads and equipment changes and is gone by the next one. 2LNR tracks award seats on China Southern Airlines across every SUB to SZX date, so you can see whether a seat exists before you move points. Schedule last confirmed September 13, 2026. Departure times come from 2LNR's schedule data; confirm with the airline before you book. Updated September 14, 2026. [See SUB to SZX on the interactive map](https://2lnr.com/explore/routes?origin=SUB&destination=SZX) [Get started free](https://2lnr.com/login) 2 Nonstop flights a week 2,075 mi Nonstop distance Free To get started ## Surabaya to Shenzhen flight schedule Scheduled nonstop departures for SUB to SZX starting September 14, 2026, last checked against our schedule feed on September 13, 2026. Airlines retime and cancel flights, so confirm with the airline before you book. | Date | Flight | Airline | Departs SUB | Arrives SZX | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Tue, Sep 15 | CZ 8342 | China Southern Airlines | 22:30 | 05:00 | 5h 30m | 32Q | | Sat, Sep 19 | CZ 8342 | China Southern Airlines | 22:30 | 05:00 | 5h 30m | 32Q | | Tue, Sep 22 | CZ 8342 | China Southern Airlines | 22:30 | 05:00 | 5h 30m | 32Q | | Sat, Sep 26 | CZ 8342 | China Southern Airlines | 22:30 | 05:00 | 5h 30m | 32Q | | Tue, Sep 29 | CZ 8342 | China Southern Airlines | 22:30 | 05:00 | 5h 30m | 32Q | | Sat, Oct 3 | CZ 8342 | China Southern Airlines | 22:30 | 05:00 | 5h 30m | 32Q | | Tue, Oct 6 | CZ 8342 | China Southern Airlines | 22:30 | 05:00 | 5h 30m | 32Q | Showing all 7 scheduled SUB to SZX departures across 7 days with service, starting September 14, 2026. Later dates are on the interactive map. Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline has not filed that value in the schedule data we hold. Aircraft are IATA equipment codes as filed, and can change up to departure. [See every SUB to SZX date on the interactive map](https://2lnr.com/explore/routes?origin=SUB&destination=SZX) ## Award seats on SUB to SZX departures 2LNR tracks award seats on China Southern Airlines, date by date. Open the calendar for Surabaya to Shenzhen to see whether a seat exists before you move points, the next 14 days free on every product and the full horizon on Pro. ### See real availability Confirmed upgrade and award seats on each SUB to SZX departure, checked against live inventory so you know what is open before you book. ### Set an alert Premium inventory turns over fast. Watch this route and 2LNR notifies you when space appears on a date you are tracking. ### Plan on the map See SUB to SZX on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Surabaya to Shenzhen nonstop Carriers operating SUB to SZX nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them. - [China Southern Airlines (CZ) route map](https://2lnr.com/routes/airlines/cz.md) [See SUB to SZX on the interactive map →](https://2lnr.com/explore/routes?origin=SUB&destination=SZX) ## Frequently asked questions about SUB to SZX **How far is Shenzhen from Surabaya?** SUB to SZX covers about 2,075 miles nonstop. Flight times vary by aircraft and season; the schedule table on this page lists each scheduled departure with its own times. **Which airlines fly nonstop from SUB to SZX?** China Southern Airlines is currently the only airline flying SUB to SZX nonstop. 2LNR tracks award seats on China Southern Airlines. **How often does SUB to SZX operate?** The nonstop currently runs twice a week, on China Southern Airlines. Thin schedules like this change by season, and an alert will catch anything added. **What time do flights from SUB to SZX depart?** In the next 7 days with service, every scheduled SUB to SZX nonstop leaves at 22:30 local time at Surabaya. The schedule table on this page lists each departure by date. **How do I check upgrade or award availability on SUB to SZX?** Open the SUB to SZX route on the interactive map or the matrix to see award seats by date on China Southern Airlines, the next 14 days free and the full horizon on Pro. On Pro you can also set an alert on the route and 2LNR notifies you when space opens. Flying the other way? See [SZX to SUB upgrade and award space](https://2lnr.com/routes/szx-sub.md). Award seats rather than schedules? See [award availability by airline](https://2lnr.com/awards.md). Looking beyond this route? See [every route from Surabaya (SUB)](https://2lnr.com/routes/sub.md), or [every route from Shenzhen (SZX)](https://2lnr.com/routes/szx.md). - [How to plan an upgrade by route](https://2lnr.com/guides/upgrade-strategy.md) - [How to read award availability by date](https://2lnr.com/guides/award-availability.md) ## Never miss SUB to SZX upgrade or award space See what is open by date on this route, the next 14 days free on every product and the full horizon on Pro. [Get started free](https://2lnr.com/login)