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China Southern Airlines vs Southwest Airlines route maps

China Southern Airlines flies 702 nonstop routes and Southwest Airlines flies 1,094 nonstop routes. They fly none of the same routes. 702 routes only on China Southern Airlines, 1,094 routes only on Southwest Airlines; both serve 2 airports. Routes checked October 27, 2026.

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Routes both fly
0
Only CZ
702
Only WN
1,094
Airports both serve
2

Route overlap

of all routes either flies are flown by both
0%
of the airports either serves are served by both
1%
of China Southern Airlines's routes Southwest Airlines also flies
0%
of Southwest Airlines's routes China Southern Airlines also flies
0%

Routes both fly · 0

China Southern Airlines and Southwest Airlines fly none of the same airport pairs, though both fly to 2 of the same airports (listed below).

Route sources (including Wikipedia fallback): China Southern Airlines ↗ (checked Oct 27, 2026), China Southern Airlines ↗ (checked Oct 27, 2026), China Southern Airlines ↗ (checked Oct 27, 2026), China Southern Airlines ↗ (checked Oct 27, 2026) and 115 more.

Compare other airlines

Only China Southern Airlines · 702

From Guangzhou CAN · 183

From Beijing PKX · 71

From Shenzhen SZX · 80

From Ürümqi URC · 71

From Wuhan WUH · 50

From Dalian DLC · 35

From Changsha CSX · 32

From Jieyang SWA · 30

From Shanghai PVG · 19

From Zhengzhou CGO · 16

From Chengdu TFU · 15

From Haikou HAK · 15

From Xi'an XIY · 15

From Shenyang SHE · 12

From Changchun CGQ · 8

From Chongqing CKG · 7

From Hangzhou HGH · 8

From Harbin HRB · 7

From Kunming KMG · 4

From Guiyang KWE · 5

From Nanning NNG · 4

From Yiwu/Jinhua YIW · 2

From Sanya SYX · 2

From Seoul ICN · 1

From Zhuhai ZUH · 2

From Tianjin TSN · 1

From Kashgar KHG · 4

From Daqing DQA · 1

From Qingdao TAO · 1

From Hotan HTN · 1

Only Southwest Airlines · 1094

From Dallas DAL · 81

From Chicago MDW · 83

From Las Vegas LAS · 80

From Baltimore BWI · 76

From Denver DEN · 91

From Phoenix PHX · 58

From Atlanta ATL · 14

From Austin AUS · 65

From Houston HOU · 61

From Los Angeles LAX · 23

From Nashville BNA · 82

From Oakland OAK · 18

From Orlando MCO · 62

From St. Louis STL · 43

From San Diego SAN · 36

From Tampa TPA · 34

From Kansas City MCI · 30

From Fort Lauderdale FLL · 19

From Sacramento SMF · 18

From Fort Myers RSW · 17

From Columbus CMH · 10

From San Jose SJC · 14

From Indianapolis IND · 9

From Pittsburgh PIT · 9

From New Orleans MSY · 8

From Milwaukee MKE · 6

From San Antonio SAT · 5

From Burbank BUR · 8

From Washington DCA · 4

From Omaha OMA · 2

From Cancún CUN · 1

From Salt Lake City SLC · 1

From Long Beach LGB · 6

From Sarasota/Bradenton SRQ · 4

From Miami MIA · 2

From Buffalo BUF · 2

From Oklahoma City OKC · 1

From San José del Cabo SJD · 1

From Honolulu HNL · 5

From Warwick PVD · 1

From Santa Ana SNA · 1

From Kahului OGG · 2

From West Palm Beach DJT · 1

Airports both serve · 2

If China Southern Airlines and Southwest Airlines merged

Merged, China Southern Airlines and Southwest Airlines would fly 1,796 nonstop routes to 352 airports in 62 countries. They fly none of the same routes today, so a merger would add to each network without removing a competitor on any route. China Southern Airlines would gain 118 new airports and Southwest Airlines 232 new airports.

Merged nonstop routes
1,796
Airports served
352
Countries
62
Routes both fly today
0 (0%)

New for China Southern Airlines · 118

New for Southwest Airlines · 232

A what-if, not news of a real deal. Merge two other airlines

Quick answers

Do China Southern Airlines and Southwest Airlines fly the same routes?

No. Their route maps have no airport pair in common, though both fly to 2 airports.

Which has more routes, China Southern Airlines or Southwest Airlines?

Southwest Airlines, with 1,094 nonstop routes to 120 airports, against 702 routes to 234 airports for China Southern Airlines.

Which airports do both China Southern Airlines and Southwest Airlines fly to?

Los Angeles (LAX) and San Francisco (SFO).

Which routes does only China Southern Airlines fly?

702 routes, including Addis Ababa (ADD) to Guangzhou (CAN), Almaty (ALA) to Guangzhou (CAN), Almaty (ALA) to Beijing (PKX), Almaty (ALA) to Xi'an (XIY), Amsterdam (AMS) to Guangzhou (CAN), and Amsterdam (AMS) to Beijing (PKX), and 696 more.

Which routes does only Southwest Airlines fly?

1,094 routes, including Austin (AUS) to Albuquerque (ABQ), Austin (AUS) to Amarillo (AMA), Austin (AUS) to Atlanta (ATL), Windsor Locks (BDL) to Baltimore (BWI), Windsor Locks (BDL) to Dallas (DAL), and Windsor Locks (BDL) to Denver (DEN), and 1088 more.

Where do these route maps come from?

Each airline's own route map, timetable and newsroom pages, with Wikipedia used only where an airline publishes none. Every source is linked under the map; the newest was checked October 27, 2026.

How much do China Southern Airlines and Southwest Airlines overlap?

0% of the routes either airline flies are flown by both. That is 0% of China Southern Airlines's routes and 0% of Southwest Airlines's; 1% of the airports either serves are served by both.

What would a China Southern Airlines and Southwest Airlines merger fly?

Merged, China Southern Airlines and Southwest Airlines would fly 1,796 nonstop routes to 352 airports in 62 countries. They fly none of the same routes today, so a merger would add to each network without removing a competitor on any route. China Southern Airlines would gain 118 new airports and Southwest Airlines 232 new airports.

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