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Singapore Airlines vs United Airlines route maps

Singapore Airlines flies 84 nonstop routes and United Airlines flies 1,105 nonstop routes. Both fly 2 routes (0% overlap), such as LAX–NRT and SFO–SIN. 82 routes only on Singapore Airlines, 1,103 routes only on United Airlines; both serve 40 airports. Routes checked October 27, 2026.

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Routes both fly
2
Only SQ
82
Only UA
1,103
Airports both serve
40

Route overlap

of all routes either flies are flown by both
0%
of the airports either serves are served by both
9%
of Singapore Airlines's routes United Airlines also flies
2%
of United Airlines's routes Singapore Airlines also flies
0%

Routes both fly · 2

Route sources (including Wikipedia fallback): Singapore Airlines ↗ (checked Oct 27, 2026), Singapore Airlines ↗ (checked Oct 27, 2026), Singapore Airlines ↗ (checked Oct 27, 2026), Singapore Airlines ↗ (checked Oct 27, 2026) and 228 more.

Compare other airlines

Only Singapore Airlines · 82

From Singapore SIN · 81

From Frankfurt FRA · 1

Only United Airlines · 1103

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 · 59

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 · 40

If Singapore Airlines and United Airlines merged

Merged, Singapore Airlines and United Airlines would fly 1,187 nonstop routes to 438 airports in 89 countries. 2 routes (0% of the combined network) are flown by both today, where a merger would end head-to-head competition. Singapore Airlines would gain 355 new airports and United Airlines 43 new airports.

Merged nonstop routes
1,187
Airports served
438
Countries
89
Routes both fly today
2 (0%)

New for Singapore Airlines · 355

New for United Airlines · 43

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

Quick answers

Do Singapore Airlines and United Airlines fly the same routes?

Yes, 2 routes: Los Angeles (LAX) to Tokyo (NRT) and San Francisco (SFO) to Singapore (SIN).

Which has more routes, Singapore Airlines or United Airlines?

United Airlines, with 1,105 nonstop routes to 395 airports, against 84 routes to 83 airports for Singapore Airlines.

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

Adelaide (ADL), Amsterdam (AMS), Auckland (AKL), Bangkok (BKK), Barcelona (BCN), Beijing (PEK), Brisbane (BNE), Brussels (BRU), Cape Town (CPT), Cebu City/Lapu-Lapu City (CEB), Christchurch (CHC), Delhi (DEL), Dubai (DXB), Frankfurt (FRA), and Ho Chi Minh City (SGN), and 25 more.

Which routes does only Singapore Airlines fly?

82 routes, including Auckland (AKL) to Singapore (SIN), Ahmedabad (AMD) to Singapore (SIN), Amsterdam (AMS) to Singapore (SIN), Barcelona (BCN) to Singapore (SIN), Bangkok (BKK) to Singapore (SIN), and Bengaluru (BLR) to Singapore (SIN), and 76 more.

Which routes does only United Airlines fly?

1,103 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 1097 more.

What is the longest route both Singapore Airlines and United Airlines fly?

San Francisco (SFO) to Singapore (SIN), about 8,439 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 Singapore Airlines and United Airlines overlap?

0% of the routes either airline flies are flown by both. That is 2% of Singapore Airlines's routes and 0% of United Airlines's; 9% of the airports either serves are served by both.

What would a Singapore Airlines and United Airlines merger fly?

Merged, Singapore Airlines and United Airlines would fly 1,187 nonstop routes to 438 airports in 89 countries. 2 routes (0% of the combined network) are flown by both today, where a merger would end head-to-head competition. Singapore Airlines would gain 355 new airports and United Airlines 43 new airports.

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