Country overview

United States — aviation overview

Airports, airlines, and popular routes for United States (US). Updated weekly from observed schedules.

AIRPORTS632
ROUTES13,302
AIRLINES10

Quick facts

Airports
632
Scheduled routes
13,302
Top airlines
10
Outbound countries
8+
Most-competitive route
DEN → SEA · 6 carriers

Top airports in United States

Top airlines based in United States

Most-competitive routes from United States

Most-served international destinations

Aviation accidents in United States

  • 2026-10-02 — Cessna 414 Chancellor (Aircraft Holding Solutions)
  • 2026-09-30 — Cessna 525B CitationJet CJ3 (Panorama Jets)
  • 2026-09-29 — CESSNA 152 (JWA FLIGHT SCHOOL LLC)
  • 2026-09-27 — MIKAEL ROVALA PA-18 REPLICA — 1 fatal
  • 2026-09-27 — REYNOLDS DENNIS E BEARHAWK PATROL (REYNOLDS DENNIS E)
  • 2026-09-26 — AERO COMMANDER 112 (WORTHINGSTUN DEAN D) — 1 fatal
  • 2026-09-26 — CESSNA A185F (Bret Walker)
  • 2026-09-26 — PIPER PA-28-181
  • 2026-09-24 — CESSNA 172B — 1 fatal
  • 2026-09-24 — AERONCA 7AC — 2 fatal
  • 2026-09-24 — WOOD ROBERT STOL CH 750 (RICE JOHN P)
  • 2026-09-24 — ROBERTS GS-2 SPORTSMAN
  • 2026-09-23 — CESSNA 120
  • 2026-09-23 — GREG W GREMMINGER MAGNI M16 — 2 fatal
  • 2026-09-21 — PIPER PA-28-140
  • 2026-09-21 — BEECH B95 — 1 fatal
  • 2026-09-21 — CESSNA U206G (Alaska Skyways Inc dba Regal Air)
  • 2026-09-20 — EUROCOPTER FRANCE AS332L1 (VALIAIR LIMITED COMPANY TRUSTEE) — 2 fatal
  • 2026-09-20 — SHAFFER JOHN THOMAS KR-2 (SHAFFER JOHN THOMAS)
  • 2026-09-20 — HOPWOOD JOSEPH R ZODIAC (HOPWOOD JOSEPH R)

Where United States flies to

Frequently asked questions

How many airports are in United States?

United States has 632 airports in our dataset.

How many non-stop routes originate in United States?

United States has 13302 routes departing from its airports in our weekly dataset.

Which airlines operate most routes from United States?

Top operators by route count: American Airlines, Southwest Airlines, Delta Air Lines, United Airlines, Allegiant Air.

Which is the busiest airport in United States?

By scheduled-route count, Chicago (ORD) is the busiest airport in United States with 500 routes departing.

What is the most-connected international destination from United States?

Cancun (CUN), Mexico sees the most competition with 13 carriers serving it from United States.

Which countries do United States-based airlines fly to most?

Top outbound countries: Mexico (423 routes), Canada (327 routes), United Kingdom (85 routes), Dominican Republic (83 routes), Puerto Rico (78 routes).