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TAP Air Portugal vs United Airlines route maps

TAP Air Portugal flies 114 nonstop routes and United Airlines flies 1,105 nonstop routes. Both fly 3 routes (0% overlap), such as EWR–LIS, EWR–OPO, and IAD–LIS. 111 routes only on TAP Air Portugal, 1,102 routes only on United Airlines; both serve 47 airports. Routes checked October 27, 2026.

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Routes both fly
3
Only TP
111
Only UA
1,102
Airports both serve
47

Route overlap

of all routes either flies are flown by both
0%
of the airports either serves are served by both
11%
of TAP Air Portugal's routes United Airlines also flies
3%
of United Airlines's routes TAP Air Portugal also flies
0%

Routes both fly · 3

Route sources (including Wikipedia fallback): TAP Air Portugal ↗ (checked Oct 27, 2026), TAP Air Portugal ↗ (checked Oct 27, 2026), TAP Air Portugal ↗ (checked Oct 27, 2026), TAP Air Portugal ↗ (checked Oct 27, 2026) and 215 more.

Compare other airlines

Only TAP Air Portugal · 111

From Lisbon LIS · 94

From Porto OPO · 14

From Funchal FNC · 2

From Praia da Vitória TER · 1

Only United Airlines · 1102

From Chicago ORD · 213

From Denver DEN · 201

From Houston IAH · 179

From Newark EWR · 169

From San Francisco SFO · 114

From Washington IAD · 130

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 · 47

If TAP Air Portugal and United Airlines merged

Merged, TAP Air Portugal and United Airlines would fly 1,216 nonstop routes to 446 airports in 90 countries. 3 routes (0% of the combined network) are flown by both today, where a merger would end head-to-head competition. TAP Air Portugal would gain 348 new airports and United Airlines 51 new airports.

Merged nonstop routes
1,216
Airports served
446
Countries
90
Routes both fly today
3 (0%)

New for TAP Air Portugal · 348

New for United Airlines · 51

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

Quick answers

Do TAP Air Portugal and United Airlines fly the same routes?

Yes, 3 routes: Newark (EWR) to Lisbon (LIS), Newark (EWR) to Porto (OPO), and Washington (IAD) to Lisbon (LIS).

Which has more routes, TAP Air Portugal or United Airlines?

United Airlines, with 1,105 nonstop routes to 395 airports, against 114 routes to 98 airports for TAP Air Portugal.

Which airports do both TAP Air Portugal and United Airlines fly to?

Accra (ACC), Amsterdam (AMS), Athens (ATH), Barcelona (BCN), Berlin (BER), Bilbao (BIO), Boston (BOS), Brussels (BRU), Cancún (CUN), Caracas (CCS), Chicago (ORD), Dublin (DUB), Faro (FAO), Frankfurt (FRA), and Funchal (FNC), and 32 more.

Which routes does only TAP Air Portugal fly?

111 routes, including Agadir (AGA) to Lisbon (LIS), Málaga (AGP) to Lisbon (LIS), Stockholm (ARN) to Lisbon (LIS), Athens (ATH) to Lisbon (LIS), Bilbao (BIO) to Lisbon (LIS), and Banjul (BJL) to Lisbon (LIS), and 105 more.

Which routes does only United Airlines fly?

1,102 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 1096 more.

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

Washington (IAD) to Lisbon (LIS), about 3,583 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 TAP Air Portugal and United Airlines overlap?

0% of the routes either airline flies are flown by both. That is 3% of TAP Air Portugal's routes and 0% of United Airlines's; 11% of the airports either serves are served by both.

What would a TAP Air Portugal and United Airlines merger fly?

Merged, TAP Air Portugal and United Airlines would fly 1,216 nonstop routes to 446 airports in 90 countries. 3 routes (0% of the combined network) are flown by both today, where a merger would end head-to-head competition. TAP Air Portugal would gain 348 new airports and United Airlines 51 new airports.

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