Route guide

Lanzhou (Yongdeng) to Dadamtu (LHW-YIN): Nonstop Upgrade & Award Space

Sichuan Airlines, Qingdao Airlines, and Empresa Ecuatoriana De Aviación fly the LHW to YIN nonstop about 5 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 LHW to YIN 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.

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5
Nonstop flights a week
1,307 mi
Nonstop distance
Free
To get started

Confirmed upgrade & award space on every LHW to YIN 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 Lanzhou (Yongdeng) to Dadamtu 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 LHW to YIN 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 LHW to YIN on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Lanzhou (Yongdeng) to Dadamtu nonstop

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

  • Sichuan Airlines
  • Qingdao Airlines
  • Empresa Ecuatoriana De Aviación
See LHW to YIN on the interactive map →

Frequently asked questions about LHW to YIN

How far is Dadamtu from Lanzhou (Yongdeng)?
LHW to YIN covers about 1,307 miles nonstop. Flight times vary by aircraft and season; each scheduled departure on this page lists its own times.
Which airlines fly nonstop from LHW to YIN?
Sichuan Airlines, Qingdao Airlines, and Empresa Ecuatoriana De Aviación fly the route nonstop. 2LNR tracks confirmed upgrade and award space on all three of them.
How many flights a week are there from LHW to YIN?
About 5 nonstop flights a week run between Lanzhou (Yongdeng) and Dadamtu in the current schedule, operated by Sichuan Airlines, Qingdao 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 LHW to YIN?
Open the LHW to YIN calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Lanzhou (Yongdeng) to Dadamtu route, and 2LNR will notify you when space opens. It's free to start.

Never miss LHW to YIN upgrade or award space

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