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Seats Frog guide

Alaska Airlines vs Allegiant Air route maps

Alaska Airlines flies 338 nonstop routes and Allegiant Air flies 549 nonstop routes. Both fly 4 routes, such as BOI–SNA, FAT–PDX, and PDX–IDA. 334 routes only on Alaska Airlines, 545 routes only on Allegiant Air; both serve 41 airports. Routes checked October 28, 2026.

Routes both fly
4
Only AS
334
Only G4
545
Airports both serve
41
Routes to show on the map

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Routes both fly · 4

Route sources (including Wikipedia fallback): Alaska Airlines ↗ (checked Oct 28, 2026), Alaska Airlines ↗ (checked Oct 27, 2026), Alaska Airlines ↗ (checked Oct 27, 2026), Alaska Airlines ↗ (checked Oct 27, 2026) and 144 more.

Compare other airlines

Only Alaska Airlines · 334

From Seattle SEA · 111

From Anchorage ANC · 34

From Portland PDX · 62

From Los Angeles LAX · 26

From San Francisco SFO · 22

From San Diego SAN · 46

From Boise BOI · 10

From San Jose SJC · 5

From Santa Rosa STS · 5

From Honolulu HNL · 4

From Everett PAE · 3

From Las Vegas LAS · 1

From Burbank BUR · 2

From Palm Springs PSP · 1

From Santa Ana SNA · 1

From Cancún CUN · 1

Only Allegiant Air · 545

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 Knoxville/Maryville TYS · 16

From Cincinnati CVG · 15

From Myrtle Beach MYR · 21

From Des Moines DSM · 12

From Grand Rapids GRR · 9

From Asheville AVL · 11

From Appleton ATW · 8

From Indianapolis IND · 8

From Pittsburgh PIT · 7

From Gulf Shores GUF · 8

From Savannah SAV · 5

From Santa Ana SNA · 7

From Jacksonville JAX · 5

From Allentown/Bethlehem ABE · 4

From Flint FNT · 1

From Columbus LCK · 2

From Austin AUS · 1

From Louisville SDF · 1

From Provo PVU · 4

From Peoria PIA · 1

From Bellingham BLI · 2

From Phoenix PHX · 1

Airports both serve · 41

Quick answers

Do Alaska Airlines and Allegiant Air fly the same routes?

Yes, 4 routes: Boise (BOI) to Santa Ana (SNA), Fresno (FAT) to Portland (PDX), Portland (PDX) to Idaho Falls (IDA), and Spokane (GEG) to Santa Ana (SNA).

Which has more routes, Alaska Airlines or Allegiant Air?

Allegiant Air, with 549 nonstop routes to 125 airports, against 338 routes to 131 airports for Alaska Airlines.

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

Austin (AUS), Bellingham (BLI), Billings (BIL), Boise (BOI), Boston (BOS), Bozeman (BZN), Burbank (BUR), Charleston (CHS), Cincinnati (CVG), Denver (DEN), Eugene (EUG), Fort Lauderdale (FLL), Fort Myers (RSW), Fresno (FAT), and Great Falls (GTF), and 26 more.

Which routes does only Alaska Airlines fly?

334 routes, including Albuquerque (ABQ) to Portland (PDX), Albuquerque (ABQ) to Seattle (SEA), Adak (ADK) to Anchorage (ANC), Kodiak (ADQ) to Anchorage (ANC), Walla Walla (ALW) to Seattle (SEA), and Anchorage (ANC) to King Salmon (AKN), and 328 more.

Which routes does only Allegiant Air fly?

545 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 539 more.

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

Spokane (GEG) to Santa Ana (SNA), about 964 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 28, 2026.

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