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Thai Airways International vs Southwest Airlines route maps

Thai Airways International flies 58 nonstop routes and Southwest Airlines flies 1,094 nonstop routes. They fly none of the same routes. 58 routes only on Thai Airways International, 1,094 routes only on Southwest Airlines; both serve 0 airports. Routes checked October 27, 2026.

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Routes both fly
0
Only TG
58
Only WN
1,094
Airports both serve
0

Route overlap

of all routes either flies are flown by both
0%
of the airports either serves are served by both
0%
of Thai Airways International's routes Southwest Airlines also flies
0%
of Southwest Airlines's routes Thai Airways International also flies
0%

Routes both fly · 0

Thai Airways International and Southwest Airlines fly none of the same airport pairs.

Route sources (including Wikipedia fallback): Thai Airways International ↗ (checked Oct 27, 2026), Thai Airways International ↗ (checked Oct 27, 2026), Thai Airways International ↗ (checked Oct 27, 2026), Thai Airways International ↗ (checked Oct 27, 2026) and 32 more.

Compare other airlines

Only Thai Airways International · 58

From Bangkok BKK · 57

From Buriram BFV · 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

If Thai Airways International and Southwest Airlines merged

Merged, Thai Airways International and Southwest Airlines would fly 1,152 nonstop routes to 180 airports in 43 countries. They fly none of the same routes today, so a merger would add to each network without removing a competitor on any route. Thai Airways International would gain 120 new airports and Southwest Airlines 60 new airports.

Merged nonstop routes
1,152
Airports served
180
Countries
43
Routes both fly today
0 (0%)

New for Thai Airways International · 120

New for Southwest Airlines · 60

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

Quick answers

Do Thai Airways International and Southwest Airlines fly the same routes?

No. Their route maps have no airport pair in common.

Which has more routes, Thai Airways International or Southwest Airlines?

Southwest Airlines, with 1,094 nonstop routes to 120 airports, against 58 routes to 60 airports for Thai Airways International.

Which routes does only Thai Airways International fly?

58 routes, including Amsterdam (AMS) to Bangkok (BKK), Stockholm (ARN) to Bangkok (BKK), Buriram (BFV) to Bangkok (DMK), Bangkok (BKK) to Ahmedabad (AMD), Bangkok (BKK) to Mumbai (BOM), and Bangkok (BKK) to Brussels (BRU), and 52 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 Thai Airways International and Southwest Airlines overlap?

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

What would a Thai Airways International and Southwest Airlines merger fly?

Merged, Thai Airways International and Southwest Airlines would fly 1,152 nonstop routes to 180 airports in 43 countries. They fly none of the same routes today, so a merger would add to each network without removing a competitor on any route. Thai Airways International would gain 120 new airports and Southwest Airlines 60 new airports.

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