Air Seoul vs United Airlines route maps

Air Seoul flies 11 nonstop routes and United Airlines flies 1,105 nonstop routes. They fly none of the same routes. 11 routes only on Air Seoul, 1,105 routes only on United Airlines; both serve 5 airports. Routes checked October 27, 2026.

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Routes both fly: 0
Only RS: 11
Only UA: 1,105
Airports both serve: 5

Route overlap

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

Routes both fly · 0

Air Seoul and United Airlines fly none of the same airport pairs, though both fly to 5 of the same airports (listed below).

Route sources (including Wikipedia fallback): Air Seoul ↗ (checked Oct 27, 2026), Air Seoul ↗ (checked Oct 27, 2026), Air Seoul ↗ (checked Oct 27, 2026), Air Seoul ↗ (checked Oct 27, 2026) and 187 more.

First airlineSecond airline

Only Air Seoul · 11

From Seoul ICN · 10

From Jeju City CJU · 1

Seoul GMP

Only United Airlines · 1105

From Chicago ORD · 213

From Denver DEN · 201

From Houston IAH · 179

From Newark EWR · 171

From San Francisco SFO · 114

From Washington IAD · 131

From Hagåtña GUM · 15

From Cleveland CLE · 6

From Honolulu HNL · 5

From Tokyo NRT · 5

From Key West EYW · 1

Belleville BLV

From Hong Kong HKG · 2

From Babelthuap Island ROR · 1

Manila MNL

From Vieux Fort UVF · 1

Belleville BLV

Airports both serve · 5

If Air Seoul and United Airlines merged

Merged, Air Seoul and United Airlines would fly 1,116 nonstop routes to 403 airports in 77 countries. They fly none of the same routes today, so a merger would add to each network without removing a competitor on any route. Air Seoul would gain 390 new airports and United Airlines 8 new airports.

Merged nonstop routes: 1,116
Airports served: 403
Countries: 77
Routes both fly today: 0 (0%)

New for Air Seoul · 390

New for United Airlines · 8

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

Quick answers

Do Air Seoul and United Airlines fly the same routes?

No. Their route maps have no airport pair in common, though both fly to 5 airports.

Which has more routes, Air Seoul or United Airlines?

United Airlines, with 1,105 nonstop routes to 395 airports, against 11 routes to 13 airports for Air Seoul.

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

Hagåtña (GUM), Osaka (KIX), Sapporo (CTS), Seoul (ICN), and Tokyo (NRT).

Which routes does only Air Seoul fly?

11 routes, including Jeju City (CJU) to Seoul (GMP), Sapporo (CTS) to Seoul (ICN), Nha Trang/nha Trang aiurportCam Ranh (CXR) to Seoul (ICN), Da Nang (DAD) to Seoul (ICN), Fukuoka (FUK) to Seoul (ICN), and Hagåtña (GUM) to Seoul (ICN), and 5 more.

Which routes does only United Airlines fly?

1,105 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 1099 more.

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 Air Seoul and United Airlines overlap?

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

What would a Air Seoul and United Airlines merger fly?

More route maps

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