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Cape Air vs Southwest Airlines route maps

Cape Air flies 45 nonstop routes and Southwest Airlines flies 1,094 nonstop routes. They fly none of the same routes. 45 routes only on Cape Air, 1,094 routes only on Southwest Airlines; both serve 4 airports. Routes checked October 27, 2026.

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Routes both fly
0
Only 9K
45
Only WN
1,094
Airports both serve
4

Route overlap

of all routes either flies are flown by both
0%
of the airports either serves are served by both
3%
of Cape Air's routes Southwest Airlines also flies
0%
of Southwest Airlines's routes Cape Air also flies
0%

Routes both fly · 0

Cape Air and Southwest Airlines fly none of the same airport pairs, though both fly to 4 of the same airports (listed below).

Route sources (including Wikipedia fallback): Cape Air ↗ (checked Oct 27, 2026), Cape Air ↗ (checked Oct 27, 2026), Cape Air ↗ (checked Oct 27, 2026), Cape Air ↗ (checked Oct 27, 2026) and 23 more.

Compare other airlines

Only Cape Air · 45

From Boston BOS · 11

From Hyannis HYA · 3

From San Juan, Puerto Rico SJU · 7

From Charlotte Amalie STT · 7

From Nantucket ACK · 4

From Martha's Vineyard MVY · 3

From Billings BIL · 5

From New York JFK · 1

From Charlestown NEV · 1

From Christiansted STX · 1

From Vieques VQS · 1

From White Plains HPN · 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 · 4

If Cape Air and Southwest Airlines merged

Merged, Cape Air and Southwest Airlines would fly 1,139 nonstop routes to 150 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. Cape Air would gain 116 new airports and Southwest Airlines 30 new airports.

Merged nonstop routes
1,139
Airports served
150
Countries
18
Routes both fly today
0 (0%)

New for Cape Air · 116

New for Southwest Airlines · 30

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

Quick answers

Do Cape Air and Southwest Airlines fly the same routes?

No. Their route maps have no airport pair in common, though both fly to 4 airports.

Which has more routes, Cape Air or Southwest Airlines?

Southwest Airlines, with 1,094 nonstop routes to 120 airports, against 45 routes to 34 airports for Cape Air.

Which airports do both Cape Air and Southwest Airlines fly to?

Boston (BOS), Charlotte Amalie (STT), Islip (ISP), and San Juan, Puerto Rico (SJU).

Which routes does only Cape Air fly?

45 routes, including Nantucket (ACK) to Boston (BOS), Nantucket (ACK) to New Bedford (EWB), Nantucket (ACK) to Hyannis (HYA), Nantucket (ACK) to New York (JFK), Nantucket (ACK) to Martha's Vineyard (MVY), and Nantucket (ACK) to Norwood (OWD), and 39 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 Cape Air and Southwest Airlines overlap?

0% of the routes either airline flies are flown by both. That is 0% of Cape Air's routes and 0% of Southwest Airlines's; 3% of the airports either serves are served by both.

What would a Cape Air and Southwest Airlines merger fly?

Merged, Cape Air and Southwest Airlines would fly 1,139 nonstop routes to 150 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. Cape Air would gain 116 new airports and Southwest Airlines 30 new airports.

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