LaGuardia Airport (LGA) terminal guide

New York, New York KLGA #19 US airport by passengers

How LGA is laid out and how to move between buildings.

Terminals at LGA

Terminal B

Air Canada, American, Frontier, JetBlue, Porter, Southwest and United, per the airport's airline directory. The headhouse connects to two concourses by elevated pedestrian bridges: the Western concourse (gates 11 to 31) and the Eastern concourse (gates 40 to 59).

Terminal C

Delta Air Lines, including Delta Connection flights. It replaced the old Terminals C and D and has its own security area.

Terminal A (Marine Air Terminal)

Historic terminal that the airport lists as serving Modern Aviation. It has no scheduled airline flights as of 2026, so check your boarding pass if an old itinerary shows it.

Moving between terminals

The free All Terminals Shuttle connects the terminals, parking, rental cars and car pick-up areas. Terminals B and C are not connected inside security, so you leave one terminal and clear security again in the other. Within Terminal B, the two concourses are joined by bridges past security.

Reviewed October 8, 2026. Confirm details on the official airport website. Spotted a change?

Frequently asked questions

Which terminal does Delta use at LaGuardia?

Delta uses Terminal C, including Delta Connection flights. The former Terminal D is now part of Terminal C.

Which terminal do American, United and Southwest use?

They use Terminal B, along with JetBlue, Frontier, Air Canada and Porter.

Can I walk between Terminals B and C?

Not inside security. Use the free All Terminals Shuttle and clear security again at the other terminal.