Route guide

Shenzhen to Gaozhai (SZX-XNN): Nonstop Upgrade & Award Space

Shenzhen Airlines and China Southern Airlines fly nonstop between Shenzhen (SZX) and Gaozhai (XNN), roughly 22 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 SZX to XNN 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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22
Nonstop flights a week
1,190 mi
Nonstop distance
Free
To get started

Confirmed upgrade & award space on every SZX to XNN 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 Shenzhen to Gaozhai 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 SZX to XNN 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 SZX to XNN on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Shenzhen to Gaozhai nonstop

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

  • Shenzhen Airlines
  • China Southern Airlines
See SZX to XNN on the interactive map →

Frequently asked questions about SZX to XNN

How far is Gaozhai from Shenzhen?
SZX to XNN covers about 1,190 miles nonstop. Flight times vary by aircraft and season; each scheduled departure on this page lists its own times.
Which airlines fly nonstop from SZX to XNN?
Shenzhen Airlines and China Southern Airlines fly the route nonstop. 2LNR tracks confirmed upgrade and award space on both of them.
How many flights a week are there from SZX to XNN?
About 22 nonstop flights a week run between Shenzhen and Gaozhai in the current schedule, operated by Shenzhen Airlines and China Southern Airlines. Frequency shifts by season; the calendar on this page reflects what's currently scheduled.
How do I check upgrade or award availability on SZX to XNN?
Open the SZX to XNN calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Shenzhen to Gaozhai route, and 2LNR will notify you when space opens. It's free to start.

Never miss SZX to XNN upgrade or award space

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