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Seats Frog guide

Delta Air Lines vs Allegiant Air route maps

Delta Air Lines flies 1,053 nonstop routes and Allegiant Air flies 549 nonstop routes. Both fly 13 routes, such as AUS–AVL, AUS–CVG, and AUS–IND. 1,040 routes only on Delta Air Lines, 536 routes only on Allegiant Air; both serve 93 airports. Routes checked October 27, 2026.

Routes both fly
13
Only DL
1,040
Only G4
536
Airports both serve
93
Routes to show on the map

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Routes both fly · 13

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 157 more.

Compare other airlines

Only Delta Air Lines · 1040

From Atlanta ATL · 237

From Detroit DTW · 129

From Minneapolis MSP · 151

From Salt Lake City SLC · 100

From New York JFK · 100

From New York LGA · 79

From Los Angeles LAX · 55

From Seattle SEA · 56

From Boston BOS · 73

From Austin AUS · 20

From Raleigh RDU · 13

From Orlando MCO · 10

From Washington DCA · 6

From Cincinnati CVG · 4

From Cancún CUN · 2

From Nashville BNA · 1

From Miami MIA · 1

From Tampa TPA · 1

From Las Vegas LAS · 1

From Honolulu HNL · 1

Only Allegiant Air · 536

From Las Vegas LAS · 49

From Orlando SFB · 67

From Mesa AZA · 41

From Pinellas Park PIE · 62

From Fort Lauderdale FLL · 40

From Punta Gorda PGD · 39

From Sarasota/Bradenton SRQ · 35

From Valparaiso VPS · 33

From Nashville BNA · 24

From Knoxville/Maryville TYS · 16

From Myrtle Beach MYR · 22

From Des Moines DSM · 12

From Cincinnati CVG · 12

From Grand Rapids GRR · 9

From Asheville AVL · 9

From Appleton ATW · 8

From Pittsburgh PIT · 7

From Santa Ana SNA · 9

From Indianapolis IND · 6

From Gulf Shores GUF · 8

From Jacksonville JAX · 5

From Savannah SAV · 4

From Allentown/Bethlehem ABE · 4

From Flint FNT · 1

From Portland PDX · 3

From Columbus LCK · 2

From Louisville SDF · 1

From Provo PVU · 4

From Peoria PIA · 1

From Bellingham BLI · 2

From Phoenix PHX · 1

Airports both serve · 93

Quick answers

Do Delta Air Lines and Allegiant Air fly the same routes?

Yes, 13 routes: Austin (AUS) to Asheville (AVL), Austin (AUS) to Cincinnati (CVG), Austin (AUS) to Indianapolis (IND), Austin (AUS) to Las Vegas (LAS), Boston (BOS) to Asheville (AVL), Boston (BOS) to Fort Lauderdale (FLL), Boston (BOS) to Indianapolis (IND), Boston (BOS) to Sarasota/Bradenton (SRQ), Boston (BOS) to Savannah (SAV), and Cincinnati (CVG) to Fort Lauderdale (FLL), and 3 more.

Which has more routes, Delta Air Lines or Allegiant Air?

Delta Air Lines, with 1,053 nonstop routes to 323 airports, against 549 routes to 125 airports for Allegiant Air.

Which airports do both Delta Air Lines and Allegiant Air fly to?

Albany (ALB), Allentown/Bethlehem (ABE), Appleton (ATW), Asheville (AVL), Austin (AUS), Bangor (BGR), Billings (BIL), Bismarck (BIS), Bloomington/Normal (BMI), Blountville (TRI), Boise (BOI), Boston (BOS), Bozeman (BZN), Burbank (BUR), and Cedar Rapids (CID), and 78 more.

Which routes does only Delta Air Lines fly?

1,040 routes, including Albuquerque (ABQ) to Los Angeles (LAX), Albuquerque (ABQ) to Seattle (SEA), Albuquerque (ABQ) to Salt Lake City (SLC), Accra (ACC) to New York (JFK), Nantucket (ACK) to New York (JFK), and Amsterdam (AMS) to New York (JFK), and 1034 more.

Which routes does only Allegiant Air fly?

536 routes, including Allentown/Bethlehem (ABE) to Nashville (BNA), Allentown/Bethlehem (ABE) to Denver (DEN), Allentown/Bethlehem (ABE) to Fort Lauderdale (FLL), Allentown/Bethlehem (ABE) to Orlando (MCO), Allentown/Bethlehem (ABE) to Melbourne (MLB), and Allentown/Bethlehem (ABE) to Myrtle Beach (MYR), and 530 more.

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

Cincinnati (CVG) to Las Vegas (LAS), about 1,674 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.

More route maps

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