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Plus Ultra Líneas Aéreas vs Southwest Airlines route maps

Plus Ultra Líneas Aéreas flies 4 nonstop routes and Southwest Airlines flies 1,094 nonstop routes. They fly none of the same routes. 4 routes only on Plus Ultra Líneas Aéreas, 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 PU
4
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 Plus Ultra Líneas Aéreas's routes Southwest Airlines also flies
0%
of Southwest Airlines's routes Plus Ultra Líneas Aéreas also flies
0%

Routes both fly · 0

Plus Ultra Líneas Aéreas and Southwest Airlines fly none of the same airport pairs.

Route sources (including Wikipedia fallback): Plus Ultra Líneas Aéreas ↗ (checked Oct 27, 2026), Plus Ultra Líneas Aéreas ↗ (checked Oct 27, 2026), Southwest Airlines ↗ (checked Oct 27, 2026), Southwest Airlines ↗ (checked Oct 27, 2026) and 12 more.

Compare other airlines

Only Plus Ultra Líneas Aéreas · 4

From Madrid MAD · 3

From Caracas CCS · 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 Plus Ultra Líneas Aéreas and Southwest Airlines merged

Merged, Plus Ultra Líneas Aéreas and Southwest Airlines would fly 1,098 nonstop routes to 125 airports in 18 countries. They fly none of the same routes today, so a merger would add to each network without removing a competitor on any route. Plus Ultra Líneas Aéreas would gain 120 new airports and Southwest Airlines 5 new airports.

Merged nonstop routes
1,098
Airports served
125
Countries
18
Routes both fly today
0 (0%)

New for Plus Ultra Líneas Aéreas · 120

New for Southwest Airlines · 5

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

Quick answers

Do Plus Ultra Líneas Aéreas and Southwest Airlines fly the same routes?

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

Which has more routes, Plus Ultra Líneas Aéreas or Southwest Airlines?

Southwest Airlines, with 1,094 nonstop routes to 120 airports, against 4 routes to 5 airports for Plus Ultra Líneas Aéreas.

Which routes does only Plus Ultra Líneas Aéreas fly?

4 routes, including Madrid (MAD) to Caracas (CCS), Madrid (MAD) to Buenos Aires (EZE), Madrid (MAD) to Lima (LIM), and San Cristóbal de La Laguna (TFN) to Caracas (CCS).

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 Plus Ultra Líneas Aéreas and Southwest Airlines overlap?

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

What would a Plus Ultra Líneas Aéreas and Southwest Airlines merger fly?

Merged, Plus Ultra Líneas Aéreas and Southwest Airlines would fly 1,098 nonstop routes to 125 airports in 18 countries. They fly none of the same routes today, so a merger would add to each network without removing a competitor on any route. Plus Ultra Líneas Aéreas would gain 120 new airports and Southwest Airlines 5 new airports.

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