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Seats Frog guide

American Airlines vs Allegiant Air route maps

American Airlines flies 1,283 nonstop routes and Allegiant Air flies 549 nonstop routes. Both fly 5 routes, such as BOS–IND, DSM–PHL, and GRR–PHL. 1,278 routes only on American Airlines, 544 routes only on Allegiant Air; both serve 98 airports. Routes checked October 27, 2026.

Routes both fly
5
Only AA
1,278
Only G4
544
Airports both serve
98
Routes to show on the map

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Routes both fly · 5

Route sources (including Wikipedia fallback): American Airlines ↗ (checked Oct 27, 2026), American Airlines ↗ (checked Oct 27, 2026), American Airlines ↗ (checked Oct 27, 2026), American Airlines ↗ (checked Oct 27, 2026) and 188 more.

Compare other airlines

Only American Airlines · 1278

From Dallas DFW · 250

From Charlotte CLT · 185

From Chicago ORD · 181

From Los Angeles LAX · 53

From Miami MIA · 162

From New York JFK · 46

From New York LGA · 54

From Philadelphia PHL · 118

From Phoenix PHX · 104

From Washington DCA · 81

From Boston BOS · 23

From Cancún CUN · 10

From Raleigh RDU · 5

From Nashville BNA · 2

From Indianapolis IND · 1

From Pittsburgh PIT · 1

From Austin AUS · 2

Only Allegiant Air · 544

From Las Vegas LAS · 51

From Orlando SFB · 67

From Mesa AZA · 41

From Pinellas Park PIE · 62

From Fort Lauderdale FLL · 42

From Punta Gorda PGD · 39

From Sarasota/Bradenton SRQ · 37

From Valparaiso VPS · 33

From Nashville BNA · 24

From Cincinnati CVG · 15

From Myrtle Beach MYR · 21

From Knoxville/Maryville TYS · 15

From Des Moines DSM · 11

From Asheville AVL · 11

From Grand Rapids GRR · 8

From Appleton ATW · 8

From Indianapolis IND · 7

From Santa Ana SNA · 9

From Pittsburgh PIT · 6

From Gulf Shores GUF · 8

From Savannah SAV · 5

From Jacksonville JAX · 5

From Allentown/Bethlehem ABE · 4

From Flint FNT · 1

From Portland PDX · 3

From Columbus LCK · 2

From Austin AUS · 1

From Louisville SDF · 1

From Provo PVU · 3

From Peoria PIA · 1

From Bellingham BLI · 2

From Phoenix PHX · 1

Airports both serve · 98

Quick answers

Do American Airlines and Allegiant Air fly the same routes?

Yes, 5 routes: Boston (BOS) to Indianapolis (IND), Des Moines (DSM) to Philadelphia (PHL), Grand Rapids (GRR) to Philadelphia (PHL), Philadelphia (PHL) to Knoxville/Maryville (TYS), and Phoenix (PHX) to Pittsburgh (PIT).

Which has more routes, American Airlines or Allegiant Air?

American Airlines, with 1,283 nonstop routes to 372 airports, against 549 routes to 125 airports for Allegiant Air.

Which airports do both American Airlines and Allegiant Air fly to?

Akron (CAK), 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), and Burbank (BUR), and 83 more.

Which routes does only American Airlines fly?

1,278 routes, including Allentown/Bethlehem (ABE) to Charlotte (CLT), Abilene (ABI) to Dallas (DFW), Abilene (ABI) to Phoenix (PHX), Albuquerque (ABQ) to Dallas (DFW), Albuquerque (ABQ) to Los Angeles (LAX), and Albuquerque (ABQ) to Chicago (ORD), and 1272 more.

Which routes does only Allegiant Air fly?

544 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 538 more.

What is the longest route both American Airlines and Allegiant Air fly?

Phoenix (PHX) to Pittsburgh (PIT), about 1,810 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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