Southwest Airlines flights from Dulles (IAD)

Southwest Airlines non-stop routes from Dulles airport (IAD).

Southwest Airlines operates 2 non-stop routes from Dulles (IAD), serving 1 country with an average sector length of 2,743 km. This is part of Southwest Airlines's 1961-route global network.

Non-stop destinations from Dulles on Southwest Airlines

Destination IATA Country Distance Duration Route
Phoenix PHX USA 3,147 km 5h 11m Route ↗
Denver DEN USA 2,338 km 3h 55m Route ↗

Destinations by country

  • USA — 2 destinations (PHX, DEN)

Southwest Airlines from other airports

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Aircraft assignments

We are currently expanding per-airline aircraft data for every route. Until that ships, you can browse by aircraft type at /by-aircraft.

Frequently asked questions

How many destinations does Southwest Airlines serve from Dulles (IAD)?

Southwest Airlines flies to 2 non-stop destinations from Dulles (IAD), spanning 1 country.

What is the longest route Southwest Airlines flies from Dulles?

The longest non-stop route is IAD → PHX (Phoenix) at 3,147 km.

Which countries does Southwest Airlines fly to from Dulles?

Top destination countries: USA (2).

Does Southwest Airlines operate from other airports?

Yes — Southwest Airlines also operates from Denver (DEN), Chicago (MDW), Nashville (BNA), Baltimore (BWI), Dallas (DAL). Total network: 1961 routes across the carrier's footprint.

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