Route guide

Jiancheng to Dehong (Mangshi) (TFU-LUM): Nonstop Upgrade & Award Space

Sichuan Airlines, Air China, and China Eastern Airlines fly nonstop between Jiancheng (TFU) and Dehong (Mangshi) (LUM), roughly 21 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 TFU to LUM 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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21
Nonstop flights a week
546 mi
Nonstop distance
Free
To get started

Confirmed upgrade & award space on every TFU to LUM 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 Jiancheng to Dehong (Mangshi) 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 TFU to LUM 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 TFU to LUM on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Jiancheng to Dehong (Mangshi) nonstop

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

  • Sichuan Airlines
  • Air China
  • China Eastern Airlines
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Frequently asked questions about TFU to LUM

How far is Dehong (Mangshi) from Jiancheng?
TFU to LUM covers about 546 miles nonstop. Flight times vary by aircraft and season; each scheduled departure on this page lists its own times.
Which airlines fly nonstop from TFU to LUM?
Sichuan Airlines, Air China, and China Eastern Airlines fly the route nonstop. 2LNR tracks confirmed upgrade and award space on all three of them.
How many flights a week are there from TFU to LUM?
About 21 nonstop flights a week run between Jiancheng and Dehong (Mangshi) in the current schedule, operated by Sichuan Airlines, Air China, and China Eastern Airlines. Frequency shifts by season; the calendar on this page reflects what's currently scheduled.
How do I check upgrade or award availability on TFU to LUM?
Open the TFU to LUM calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Jiancheng to Dehong (Mangshi) route, and 2LNR will notify you when space opens. It's free to start.

Never miss TFU to LUM upgrade or award space

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

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