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Seats Frog guide

Delta Air Lines vs United Airlines route maps

Delta Air Lines flies 1,053 nonstop routes and United Airlines flies 1,109 nonstop routes. Both fly 75 routes, such as ASE–LAX, ATL–ORD, and ATL–DEN. 978 routes only on Delta Air Lines, 1,034 routes only on United Airlines; both serve 258 airports. Routes checked October 27, 2026.

Routes both fly
75
Only DL
978
Only UA
1,034
Airports both serve
258
Routes to show on the map

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Routes both fly · 75

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 195 more.

Compare other airlines

Only Delta Air Lines · 978

From Atlanta ATL · 231

From Detroit DTW · 123

From Minneapolis MSP · 146

From Salt Lake City SLC · 93

From New York JFK · 100

From New York LGA · 76

From Los Angeles LAX · 20

From Seattle SEA · 52

From Boston BOS · 74

From Austin AUS · 22

From Raleigh RDU · 12

From Orlando MCO · 10

From Cincinnati CVG · 7

From Washington DCA · 5

From Nashville BNA · 1

From Cancún CUN · 2

From Miami MIA · 1

From Tampa TPA · 1

From Las Vegas LAS · 1

From Honolulu HNL · 1

Only United Airlines · 1034

From Chicago ORD · 206

From Denver DEN · 192

From Houston IAH · 174

From Newark EWR · 164

From San Francisco SFO · 107

From Washington IAD · 126

From Los Angeles LAX · 28

From Hagåtña GUM · 15

From Cleveland CLE · 6

From Honolulu HNL · 6

From Tokyo NRT · 5

From Key West EYW · 1

From Hong Kong HKG · 2

From Babelthuap Island ROR · 1

From Vieux Fort UVF · 1

Airports both serve · 258

Quick answers

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

Yes, 75 routes: Aspen (ASE) to Los Angeles (LAX), Atlanta (ATL) to Chicago (ORD), Atlanta (ATL) to Denver (DEN), Atlanta (ATL) to Houston (IAH), Atlanta (ATL) to Newark (EWR), Atlanta (ATL) to San Francisco (SFO), Atlanta (ATL) to Washington (IAD), Austin (AUS) to Denver (DEN), Austin (AUS) to Los Angeles (LAX), and Austin (AUS) to San Francisco (SFO), and 65 more.

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

United Airlines, with 1,109 nonstop routes to 398 airports, against 1,053 routes to 323 airports for Delta Air Lines.

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

Accra (ACC), Albany (ALB), Albuquerque (ABQ), Alexandria (AEX), Allentown/Bethlehem (ABE), Amsterdam (AMS), Anchorage (ANC), Appleton (ATW), Asheville (AVL), Aspen (ASE), Athens (ATH), Atlanta (ATL), Auckland (AKL), Austin (AUS), and Baltimore (BWI), and 243 more.

Which routes does only Delta Air Lines fly?

978 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 972 more.

Which routes does only United Airlines fly?

1,034 routes, including Allentown/Bethlehem (ABE) to Chicago (ORD), Abilene (ABI) to Denver (DEN), Abilene (ABI) to Houston (IAH), Albuquerque (ABQ) to Denver (DEN), Albuquerque (ABQ) to Washington (IAD), and Albuquerque (ABQ) to Houston (IAH), and 1028 more.

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

Los Angeles (LAX) to Melbourne (MEL), about 7,928 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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