About Sichuan Airlines
Sichuan Airlines is the largest airline in Western China, headquartered in Chengdu, Sichuan, China. Source: "Sichuan Airlines" by Wikipedia contributors (https://en.wikipedia.org/wiki/Sichuan_Airlines), licensed under CC BY-SA 4.0 (https://creativecommons.org/licenses/by-sa/4.0/). Edit history on the linked Wikipedia page.
Overview
Sichuan Airlines is an active scheduled passenger airline based in China. You will see it in booking systems as IATA 3U, and on the radio as "SI CHUAN". OpenFlights tracks roughly 380 scheduled route pairs flown under its codes, reaching about 83 separate destinations.
Network and hubs
The network depends on three things: where the airline holds slots, the aircraft sitting in its fleet, and the bilateral agreements between China and the countries it serves. Like most carriers of its size, Sichuan Airlines operates from one or more home hubs, feeds nearby countries with regional flying, and stretches into longer thin routes wherever the demand and the aircraft line up.
Cabins and onboard product
What it feels like onboard depends on the part of the market the airline competes in. A short-haul, single-aisle fleet usually offers a flexible economy product and a front cabin that converts to business class on selected sectors. Longer-haul rotations, where they exist, add lie-flat business seats and sometimes a premium economy cabin in between. Catering, baggage rules, seat-selection charges and buy-on-board pricing all change with the route and the fare class, so the most reliable way to set expectations is to read the fare conditions at the moment you book.
Loyalty and partnerships
Frequent-flyer benefits depend on whether Sichuan Airlines belongs to a global alliance or runs bilateral partnerships with another carrier. Where alliance membership is in place, members of partner programmes can normally credit miles, get into lounges with eligible status, and through-check baggage on a single ticket. Even outside alliances, codeshare and interline agreements often let you build a simple combined itinerary on one record.
Operating notes
Operationally, Sichuan Airlines is registered in China and answers to that country's civil aviation authority. Onward flying follows the rules of every other country it serves. When you book, keep its IATA and ICAO codes handy for matching codeshare flight numbers, double-check terminal assignments at multi-terminal airports, and confirm any visa or transit rules that apply to the routing rather than only the marketing carrier on the ticket.
Sample destinations
A sample of destinations served by Sichuan Airlines in the public schedule. Open any airport for its own terminal and route guide.
Xi'an Xianyang International Airport
Xi'an, China
CKGChongqing Jiangbei International Airport
Chongqing, China
CTUChengdu Shuangliu International Airport
Chengdu, China
CGQLongjia Airport
Changchun, China
HGHHangzhou Xiaoshan International Airport
Hangzhou, China
HRBTaiping Airport
Harbin, China
KMGKunming Changshui International Airport
Kunming, China
URCÜrümqi Diwopu International Airport
Urumqi, China
CGOZhengzhou Xinzheng International Airport
Zhengzhou, China
NKGNanjing Lukou Airport
Nanjing, China
TNAYaoqiang Airport
Jinan, China
TSNTianjin Binhai International Airport
Tianjin, China
CANGuangzhou Baiyun International Airport
Guangzhou, China
CSXChangsha Huanghua International Airport
Changcha, China
CZXChangzhou Benniu Airport
Changzhou, China
DLCZhoushuizi Airport
Dalian, China
DYGDayong Airport
Dayong, China
HAKHaikou Meilan International Airport
Haikou, China
HKTPhuket International Airport
Phuket, Thailand
KHNNanchang Changbei International Airport
Nanchang, China
LHWLanzhou Zhongchuan Airport
Lanzhou, China
LJGLijiang Airport
Lijiang, China
LXALhasa Gonggar Airport
Lhasa, China
NGBNingbo Lishe International Airport
Ninbo, China
NNGNanning Wuxu Airport
Nanning, China
PEKBeijing Capital International Airport
Beijing, China
PVGShanghai Pudong International Airport
Shanghai, China
SWAJieyang Chaoshan International Airport
Shantou, China