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Seats Frog guide

Delta Air Lines vs Southwest Airlines route maps

Delta Air Lines flies 1,053 nonstop routes and Southwest Airlines flies 1,094 nonstop routes. Both fly 147 routes, such as ABQ–LAX, ATL–AUS, and ATL–BWI. 906 routes only on Delta Air Lines, 947 routes only on Southwest Airlines; both serve 113 airports. Routes checked October 27, 2026.

Routes both fly
147
Only DL
906
Only WN
947
Airports both serve
113
Routes to show on the map

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Routes both fly · 147

Route sources (including Wikipedia fallback): Delta Air Lines ↗ (checked Oct 27, 2026), Delta Air Lines ↗ (checked Oct 27, 2026), Delta Air Lines ↗ (checked Oct 27, 2026), Delta Air Lines ↗ (checked Oct 27, 2026) and 100 more.

Compare other airlines

Only Delta Air Lines · 906

From Atlanta ATL · 217

From Detroit DTW · 119

From Minneapolis MSP · 140

From Salt Lake City SLC · 84

From New York JFK · 100

From New York LGA · 72

From Los Angeles LAX · 33

From Seattle SEA · 47

From Boston BOS · 69

From Cincinnati CVG · 8

From Raleigh RDU · 6

From Washington DCA · 3

From Miami MIA · 1

From Amsterdam AMS · 2

From Paris CDG · 1

From Honolulu HNL · 1

From Austin AUS · 3

Only Southwest Airlines · 947

From Dallas DAL · 80

From Chicago MDW · 80

From Las Vegas LAS · 70

From Baltimore BWI · 71

From Denver DEN · 82

From Phoenix PHX · 51

From Austin AUS · 42

From Houston HOU · 61

From Los Angeles LAX · 4

From Nashville BNA · 72

From Oakland OAK · 17

From Orlando MCO · 48

From St. Louis STL · 39

From San Diego SAN · 33

From Tampa TPA · 29

From Kansas City MCI · 25

From Fort Lauderdale FLL · 18

From Sacramento SMF · 16

From Fort Myers RSW · 16

From Columbus CMH · 10

From Pittsburgh PIT · 9

From San Jose SJC · 12

From New Orleans MSY · 7

From Indianapolis IND · 8

From Milwaukee MKE · 5

From San Antonio SAT · 5

From Burbank BUR · 7

From Sarasota/Bradenton SRQ · 4

From Long Beach LGB · 6

From Miami MIA · 2

From Omaha OMA · 1

From Washington DCA · 3

From Oklahoma City OKC · 1

From Buffalo BUF · 1

From Cancún CUN · 1

From San José del Cabo SJD · 1

From Honolulu HNL · 5

From Warwick PVD · 1

From Santa Ana SNA · 1

From West Palm Beach DJT · 1

From Kahului OGG · 2

Airports both serve · 113

Quick answers

Do Delta Air Lines and Southwest Airlines fly the same routes?

Yes, 147 routes: Albuquerque (ABQ) to Los Angeles (LAX), Atlanta (ATL) to Austin (AUS), Atlanta (ATL) to Baltimore (BWI), Atlanta (ATL) to Cancún (CUN), Atlanta (ATL) to Chicago (MDW), Atlanta (ATL) to Columbus (CMH), Atlanta (ATL) to Dallas (DAL), Atlanta (ATL) to Denver (DEN), Atlanta (ATL) to Houston (HOU), and Atlanta (ATL) to Indianapolis (IND), and 137 more.

Which has more routes, Delta Air Lines or Southwest Airlines?

Southwest Airlines, with 1,094 nonstop routes to 120 airports, against 1,053 routes to 323 airports for Delta Air Lines.

Which airports do both Delta Air Lines and Southwest Airlines fly to?

Albany (ALB), Albuquerque (ABQ), Anchorage (ANC), Atlanta (ATL), Austin (AUS), Baltimore (BWI), Belize City (BZE), Birmingham (BHM), Boise (BOI), Boston (BOS), Bozeman (BZN), Buffalo (BUF), Burbank (BUR), Cancún (CUN), and Charleston (CHS), and 98 more.

Which routes does only Delta Air Lines fly?

906 routes, including Albuquerque (ABQ) to Seattle (SEA), Albuquerque (ABQ) to Salt Lake City (SLC), Accra (ACC) to New York (JFK), Nantucket (ACK) to New York (JFK), Amsterdam (AMS) to New York (JFK), and Amsterdam (AMS) to Orlando (MCO), and 900 more.

Which routes does only Southwest Airlines fly?

947 routes, including Austin (AUS) to Albuquerque (ABQ), Austin (AUS) to Amarillo (AMA), Windsor Locks (BDL) to Baltimore (BWI), Windsor Locks (BDL) to Dallas (DAL), Windsor Locks (BDL) to Denver (DEN), and Windsor Locks (BDL) to Fort Lauderdale (FLL), and 941 more.

What is the longest route both Delta Air Lines and Southwest Airlines fly?

Los Angeles (LAX) to Lihue (LIH), about 2,612 miles great-circle.

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.

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