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 . Departure times come from 2LNR's schedule data; confirm with the airline before you book.

Updated .

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2
Nonstop flights a week
2,075 mi
Nonstop distance
Free
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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.

Schedule data dated .

Scheduled nonstop departures from Surabaya (SUB) to Shenzhen (SZX)
Date Flight Airline Departs SUB Arrives SZX Duration Aircraft
CZ 8342China Southern Airlines22:3005:005h 30m32Q
CZ 8342China Southern Airlines22:3005:005h 30m32Q
CZ 8342China Southern Airlines22:3005:005h 30m32Q
CZ 8342China Southern Airlines22:3005:005h 30m32Q
CZ 8342China Southern Airlines22:3005:005h 30m32Q
CZ 8342China Southern Airlines22:3005:005h 30m32Q
CZ 8342China Southern Airlines22:3005:005h 30m32Q

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

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.

See SUB to SZX on the interactive map →

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.

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.

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