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Asiana Airlines vs United Airlines route maps

Asiana Airlines flies 68 nonstop routes and United Airlines flies 1,105 nonstop routes. Both fly 1 route (0% overlap), such as ICN–SFO. 67 routes only on Asiana Airlines, 1,104 routes only on United Airlines; both serve 25 airports. Routes checked October 27, 2026.

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Routes both fly
1
Only OZ
67
Only UA
1,104
Airports both serve
25

Route overlap

of all routes either flies are flown by both
0%
of the airports either serves are served by both
6%
of Asiana Airlines's routes United Airlines also flies
1%
of United Airlines's routes Asiana Airlines also flies
0%

Routes both fly · 1

Route sources (including Wikipedia fallback): Asiana Airlines ↗ (checked Oct 27, 2026), Asiana Airlines ↗ (checked Oct 27, 2026), Asiana Airlines ↗ (checked Oct 27, 2026), Asiana Airlines ↗ (checked Oct 27, 2026) and 204 more.

Compare other airlines

Only Asiana Airlines · 67

From Seoul ICN · 55

From Seoul GMP · 7

From Jeju City CJU · 4

From Da Nang DAD · 1

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 · 25

If Asiana Airlines and United Airlines merged

Merged, Asiana Airlines and United Airlines would fly 1,172 nonstop routes to 435 airports in 85 countries. 1 route (0% of the combined network) is flown by both today, where a merger would end head-to-head competition. Asiana Airlines would gain 370 new airports and United Airlines 40 new airports.

Merged nonstop routes
1,172
Airports served
435
Countries
85
Routes both fly today
1 (0%)

New for Asiana Airlines · 370

New for United Airlines · 40

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

Quick answers

Do Asiana Airlines and United Airlines fly the same routes?

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

Which has more routes, Asiana Airlines or United Airlines?

United Airlines, with 1,105 nonstop routes to 395 airports, against 68 routes to 65 airports for Asiana Airlines.

Which airports do both Asiana Airlines and United Airlines fly to?

Bangkok (BKK), Barcelona (BCN), Beijing (PEK), Frankfurt (FRA), Ho Chi Minh City (SGN), Hong Kong (HKG), London (LHR), Los Angeles (LAX), Manila (MNL), Milan (MXP), Nagoya (NGO), Naha (OKA), Osaka (KIX), Paris (CDG), and Rome (FCO), and 10 more.

Which routes does only Asiana Airlines fly?

67 routes, including Almaty (ALA) to Seoul (ICN), Barcelona (BCN) to Seoul (ICN), Kota Kinabalu (BKI) to Seoul (ICN), Budapest (BUD) to Seoul (ICN), Guangzhou (CAN) to Seoul (ICN), and Paris (CDG) to Seoul (ICN), and 61 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 Asiana Airlines and United Airlines fly?

Seoul (ICN) to San Francisco (SFO), 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 Asiana Airlines and United Airlines overlap?

0% of the routes either airline flies are flown by both. That is 1% of Asiana Airlines's routes and 0% of United Airlines's; 6% of the airports either serves are served by both.

What would a Asiana Airlines and United Airlines merger fly?

Merged, Asiana Airlines and United Airlines would fly 1,172 nonstop routes to 435 airports in 85 countries. 1 route (0% of the combined network) is flown by both today, where a merger would end head-to-head competition. Asiana Airlines would gain 370 new airports and United Airlines 40 new airports.

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