Route guide

Gulin to Tianjin (NGB-TSN): Nonstop Upgrade & Award Space

Sichuan Airlines and Hainan Airlines fly nonstop between Gulin (NGB) and Tianjin (TSN), roughly 14 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 NGB to TSN 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.

See NGB to TSN on the interactive map Get started free
14
Nonstop flights a week
684 mi
Nonstop distance
Free
To get started

Confirmed upgrade & award space on every NGB to TSN 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 Gulin to Tianjin 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 NGB to TSN 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 NGB to TSN on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Gulin to Tianjin nonstop

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

  • Sichuan Airlines
  • Hainan Airlines
See NGB to TSN on the interactive map →

Frequently asked questions about NGB to TSN

How far is Tianjin from Gulin?
NGB to TSN covers about 684 miles nonstop. Flight times vary by aircraft and season; each scheduled departure on this page lists its own times.
Which airlines fly nonstop from NGB to TSN?
Sichuan Airlines and Hainan Airlines fly the route nonstop. 2LNR tracks confirmed upgrade and award space on both of them.
How many flights a week are there from NGB to TSN?
About 14 nonstop flights a week run between Gulin and Tianjin in the current schedule, operated by Sichuan Airlines and Hainan Airlines. Frequency shifts by season; the calendar on this page reflects what's currently scheduled.
How do I check upgrade or award availability on NGB to TSN?
Open the NGB to TSN calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Gulin to Tianjin route, and 2LNR will notify you when space opens. It's free to start.

Never miss NGB to TSN upgrade or award space

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

Get started free