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Singapore Airlines vs Southwest Airlines route maps

Singapore Airlines flies 84 nonstop routes and Southwest Airlines flies 1,094 nonstop routes. They fly none of the same routes. 84 routes only on Singapore Airlines, 1,094 routes only on Southwest Airlines; both serve 3 airports. Routes checked October 27, 2026.

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Routes both fly
0
Only SQ
84
Only WN
1,094
Airports both serve
3

Route overlap

of all routes either flies are flown by both
0%
of the airports either serves are served by both
2%
of Singapore Airlines's routes Southwest Airlines also flies
0%
of Southwest Airlines's routes Singapore Airlines also flies
0%

Routes both fly · 0

Singapore Airlines and Southwest Airlines fly none of the same airport pairs, though both fly to 3 of the same airports (listed below).

Route sources (including Wikipedia fallback): Singapore Airlines ↗ (checked Oct 27, 2026), Singapore Airlines ↗ (checked Oct 27, 2026), Singapore Airlines ↗ (checked Oct 27, 2026), Singapore Airlines ↗ (checked Oct 27, 2026) and 77 more.

Compare other airlines

Only Singapore Airlines · 84

From Singapore SIN · 82

From Frankfurt FRA · 1

From Los Angeles LAX · 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 · 3

If Singapore Airlines and Southwest Airlines merged

Merged, Singapore Airlines and Southwest Airlines would fly 1,178 nonstop routes to 200 airports in 48 countries. They fly none of the same routes today, so a merger would add to each network without removing a competitor on any route. Singapore Airlines would gain 117 new airports and Southwest Airlines 80 new airports.

Merged nonstop routes
1,178
Airports served
200
Countries
48
Routes both fly today
0 (0%)

New for Singapore Airlines · 117

New for Southwest Airlines · 80

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

Quick answers

Do Singapore Airlines and Southwest Airlines fly the same routes?

No. Their route maps have no airport pair in common, though both fly to 3 airports.

Which has more routes, Singapore Airlines or Southwest Airlines?

Southwest Airlines, with 1,094 nonstop routes to 120 airports, against 84 routes to 83 airports for Singapore Airlines.

Which airports do both Singapore Airlines and Southwest Airlines fly to?

Los Angeles (LAX), San Francisco (SFO), and Seattle (SEA).

Which routes does only Singapore Airlines fly?

84 routes, including Auckland (AKL) to Singapore (SIN), Ahmedabad (AMD) to Singapore (SIN), Amsterdam (AMS) to Singapore (SIN), Barcelona (BCN) to Singapore (SIN), Bangkok (BKK) to Singapore (SIN), and Bengaluru (BLR) to Singapore (SIN), and 78 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 Singapore Airlines and Southwest Airlines overlap?

0% of the routes either airline flies are flown by both. That is 0% of Singapore Airlines's routes and 0% of Southwest Airlines's; 2% of the airports either serves are served by both.

What would a Singapore Airlines and Southwest Airlines merger fly?

Merged, Singapore Airlines and Southwest Airlines would fly 1,178 nonstop routes to 200 airports in 48 countries. They fly none of the same routes today, so a merger would add to each network without removing a competitor on any route. Singapore Airlines would gain 117 new airports and Southwest Airlines 80 new airports.

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