Sanya (Tianya) to Shenzhen (SYX-SZX): Nonstop Upgrade & Award Space
China Southern Airlines, Shenzhen Airlines, and Hainan Airlines fly nonstop between Sanya (Tianya) (SYX) and Shenzhen (SZX), roughly 53 times a week. Because so many carriers compete on this route, premium seats turn over daily, and upgrade or award space can open and close within hours. 2LNR tracks confirmed availability on every SYX to SZX departure, so you know which flights have space before you book.
Data current as of July 21, 2026, refreshed on an ongoing basis as new schedules and seats are confirmed.
Confirmed upgrade & award space on every SYX to SZX departure
2LNR tracks confirmed upgrade and award availability on American, Delta, and Alaska and across 30 airlines, segment by segment, date by date. Open the calendar for Sanya (Tianya) to Shenzhen to see which departures have real space, or watch the route and get alerted when space opens.
See real availability
Confirmed upgrade and award seats on each SYX 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 SYX to SZX on the interactive route map, with schedules, connections, and route statistics.
Airlines flying Sanya (Tianya) to Shenzhen nonstop
Carriers operating SYX to SZX nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.
- China Southern Airlines
- Shenzhen Airlines
- Hainan Airlines
Frequently asked questions about SYX to SZX
How far is Shenzhen from Sanya (Tianya)?
Which airlines fly nonstop from SYX to SZX?
How many flights a week are there from SYX to SZX?
How do I check upgrade or award availability on SYX to SZX?
Never miss SYX to SZX upgrade or award space
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