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Korean Air vs United Airlines route maps

Korean Air flies 119 nonstop routes and United Airlines flies 1,105 nonstop routes. Both fly 1 route (0% overlap), such as SFO–ICN. 118 routes only on Korean Air, 1,104 routes only on United Airlines; both serve 45 airports. Routes checked October 27, 2026.

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Routes both fly
1
Only KE
118
Only UA
1,104
Airports both serve
45

Route overlap

of all routes either flies are flown by both
0%
of the airports either serves are served by both
10%
of Korean Air's routes United Airlines also flies
1%
of United Airlines's routes Korean Air also flies
0%

Routes both fly · 1

Route sources (including Wikipedia fallback): Korean Air ↗ (checked Oct 27, 2026), Korean Air ↗ (checked Oct 27, 2026), Korean Air ↗ (checked Oct 27, 2026), Korean Air ↗ (checked Oct 27, 2026) and 207 more.

Compare other airlines

Only Korean Air · 118

From Seoul ICN · 93

From Seoul GMP · 7

From Busan PUS · 10

From Jeju City CJU · 8

Only United Airlines · 1104

From Chicago ORD · 213

From Denver DEN · 201

From Houston IAH · 179

From Newark EWR · 171

From San Francisco SFO · 113

From Washington IAD · 131

From Los Angeles LAX · 60

From Hagåtña GUM · 15

From Cleveland CLE · 6

From Honolulu HNL · 5

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 · 45

If Korean Air and United Airlines merged

Merged, Korean Air and United Airlines would fly 1,223 nonstop routes to 453 airports in 87 countries. 1 route (0% of the combined network) is flown by both today, where a merger would end head-to-head competition. Korean Air would gain 350 new airports and United Airlines 58 new airports.

Merged nonstop routes
1,223
Airports served
453
Countries
87
Routes both fly today
1 (0%)

New for Korean Air · 350

New for United Airlines · 58

A what-if, not news of a real deal. Merge two other airlines

Quick answers

Do Korean Air and United Airlines fly the same routes?

Yes, 1 route: San Francisco (SFO) to Seoul (ICN).

Which has more routes, Korean Air or United Airlines?

United Airlines, with 1,105 nonstop routes to 395 airports, against 119 routes to 103 airports for Korean Air.

Which airports do both Korean Air and United Airlines fly to?

Amsterdam (AMS), Atlanta (ATL), Auckland (AKL), Bangkok (BKK), Beijing (PEK), Boston (BOS), Brisbane (BNE), Cebu City/Lapu-Lapu City (CEB), Chicago (ORD), Dallas (DFW), Delhi (DEL), Dubai (DXB), Frankfurt (FRA), Hagåtña (GUM), and Ho Chi Minh City (SGN), and 30 more.

Which routes does only Korean Air fly?

118 routes, including Auckland (AKL) to Seoul (ICN), Amsterdam (AMS) to Seoul (ICN), Aomori (AOJ) to Seoul (ICN), Atlanta (ATL) to Seoul (ICN), Boston (BOS) to Seoul (ICN), and Budapest (BUD) to Seoul (ICN), and 112 more.

Which routes does only United Airlines fly?

1,104 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 1098 more.

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

San Francisco (SFO) to Seoul (ICN), about 5,645 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.

How much do Korean Air and United Airlines overlap?

0% of the routes either airline flies are flown by both. That is 1% of Korean Air's routes and 0% of United Airlines's; 10% of the airports either serves are served by both.

What would a Korean Air and United Airlines merger fly?

Merged, Korean Air and United Airlines would fly 1,223 nonstop routes to 453 airports in 87 countries. 1 route (0% of the combined network) is flown by both today, where a merger would end head-to-head competition. Korean Air would gain 350 new airports and United Airlines 58 new airports.

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