Route guide

Sanya (Tianya) to Changsha (SYX-CSX): Nonstop Upgrade & Award Space

China Southern Airlines, Sichuan Airlines, Beijing Capital Airlines, Hainan Airlines, and Empresa Ecuatoriana De Aviación fly nonstop between Sanya (Tianya) (SYX) and Changsha (CSX), roughly 69 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 CSX 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.

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69
Nonstop flights a week
724 mi
Nonstop distance
Free
To get started

Confirmed upgrade & award space on every SYX to CSX 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 Changsha 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 CSX 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 CSX on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Sanya (Tianya) to Changsha nonstop

Carriers operating SYX to CSX nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.

  • China Southern Airlines
  • Sichuan Airlines
  • Beijing Capital Airlines
  • Hainan Airlines
  • Empresa Ecuatoriana De Aviación
See SYX to CSX on the interactive map →

Frequently asked questions about SYX to CSX

How far is Changsha from Sanya (Tianya)?
SYX to CSX covers about 724 miles nonstop. Flight times vary by aircraft and season; each scheduled departure on this page lists its own times.
Which airlines fly nonstop from SYX to CSX?
China Southern Airlines, Sichuan Airlines, Beijing Capital Airlines, Hainan Airlines, and Empresa Ecuatoriana De Aviación fly the route nonstop. 2LNR tracks confirmed upgrade and award space on each of them.
How many flights a week are there from SYX to CSX?
About 69 nonstop flights a week run between Sanya (Tianya) and Changsha in the current schedule, operated by China Southern Airlines, Sichuan Airlines, Beijing Capital Airlines, Hainan Airlines, and Empresa Ecuatoriana De Aviación. Frequency shifts by season; the calendar on this page reflects what's currently scheduled.
How do I check upgrade or award availability on SYX to CSX?
Open the SYX to CSX calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Sanya (Tianya) to Changsha route, and 2LNR will notify you when space opens. It's free to start.

Never miss SYX to CSX upgrade or award space

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