Route guide

Shenzhen to Huai'an (SZX-HIA): Nonstop Upgrade & Award Space

China Southern Airlines flies the SZX to HIA nonstop about 7 times a week. That's enough service to give you a real choice of departures, though premium seats don't sit unclaimed for long. 2LNR watches every SZX to HIA departure for confirmed upgrade and award space and can alert you when a date you're tracking opens up.

Data current as of July 21, 2026, refreshed on an ongoing basis as new schedules and seats are confirmed.

See SZX to HIA on the interactive map Get started free
7
Nonstop flights a week
836 mi
Nonstop distance
Free
To get started

Confirmed upgrade & award space on every SZX to HIA 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 Huai'an 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 HIA 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 HIA on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Shenzhen to Huai'an nonstop

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

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

Frequently asked questions about SZX to HIA

How far is Huai'an from Shenzhen?
SZX to HIA covers about 836 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 HIA?
China Southern Airlines is currently the only airline flying SZX to HIA nonstop. 2LNR tracks confirmed upgrade and award space on every China Southern Airlines departure.
How many flights a week are there from SZX to HIA?
About 7 nonstop flights a week run between Shenzhen and Huai'an in the current schedule, operated by 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 HIA?
Open the SZX to HIA calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Shenzhen to Huai'an route, and 2LNR will notify you when space opens. It's free to start.

Never miss SZX to HIA upgrade or award space

Track confirmed availability, set alerts, and book with confidence. Free to start, no credit card required.

Get started free