Direct Flights from Houston to Washington
Washington · District of Columbia
Nonstop service from IAH and HOU to DCA, IAD and BWI on American, Frontier, Southwest, United. Here's the schedule at a glance — plus what to do once you land.
Which airports fly this route
Washington has 3 airports with nonstop service from Houston, out of 2 Houston airports. Fares differ by airport — each row opens that exact search on Kayak.
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- Find flights ↗IAHDCAGeorge Bush Intercontinental → Ronald Reagan Washington National
- Find flights ↗IAHIADGeorge Bush Intercontinental → Washington Dulles International
- Find flights ↗HOUBWIWilliam P. Hobby → Baltimore/Washington International Thurgood Marshall
- Find flights ↗HOUDCAWilliam P. Hobby → Ronald Reagan Washington National
- Find flights ↗IAHBWIGeorge Bush Intercontinental → Baltimore/Washington International Thurgood Marshall
How rare is this nonstop?
Washington is one of the best-connected places in the country: 136 cities fly there nonstop, Houston among them.
How long to go to Washington for, from Houston
2h 55m in the air, 1,206 miles. That is a long weekend without much friction, though three nights beats two once you add the airport time at both ends.
With roughly 23 departures a day, you are not tied to one flight: if a meeting overruns or the weather turns, there is another one behind it.
About Washington
Washington, D.C., the capital of the United States of America and the seat of its three branches of government, has an unparalleled collection of free, public museums, and the lion's share of the nation's most treasured monuments and memorials. The vistas on the National Mall between the Capitol, Washington Monument, White House, and Lincoln Memorial are iconic throughout the world.
Summary from Wikivoyage (CC BY-SA).
Top things to do in Washington
- The Library of Congress (LOC) is a research library in Washington, D.C., serving as the library and research service for the United States Congress and the de facto national library of the United States.
- The Smithsonian Institution is a group of museums, education and research centers, created by the United States federal government "for the increase and diffusion of knowledge".
- The Washington Monument is a 555-foot (169 m) tall obelisk on the National Mall in Washington, D.C., built to commemorate George Washington, a Founding Father of the United States and the nation's first president.
- Arlington National Cemetery is the largest cemetery in the United States National Cemetery System, one of two maintained by the United States Army.
- The National Gallery of Art is an art museum in Washington, D.C., United States, located on the National Mall, between 3rd and 9th Streets, at Constitution Avenue NW.
- The Lincoln Memorial is a U.S. national memorial honoring Abraham Lincoln, the 16th president of the United States, located on the western end of the National Mall of Washington, D.C.
- The National Museum of Natural History (NMNH) is a natural history museum administered by the Smithsonian Institution, located on the National Mall in Washington, D.C., United States.
- The National Mall is a landscaped park near the downtown area of Washington, D.C., the capital city of the United States.
- The National Archives and Records Administration (NARA) is an independent agency of the United States federal government within the executive branch, charged with the preservation and documentation of government and hist…
- The Cathedral Church of Saint Peter and Saint Paul in the City and Episcopal Diocese of Washington, commonly known as Washington National Cathedral or National Cathedral, is a cathedral of the Episcopal Church.
- The Thomas Jefferson Memorial is a national memorial in Washington, D.C., built in honor of Thomas Jefferson, the principal author of the United States Declaration of Independence and the nation's third president.
- The United States Holocaust Memorial Museum (USHMM) is the United States' official memorial and museum dedicated to the history and legacy of the Holocaust. Opened in Washington, D.C.
Attraction descriptions from Wikipedia (CC BY-SA); place data from Wikidata (CC0).
Washington weather, compared with Houston
14° cooler than Houston on average across the year, on daytime highs:
- January
- Washington 43°F · Houston 64°F · 21° colder
- April
- Washington 67°F · Houston 80°F · 13° colder
- July
- Washington 88°F · Houston 94°F · 6° colder
- October
- Washington 68°F · Houston 82°F · 14° colder
January bottoms out near 43°F — a real coat, not a layer. Washington also swings harder through the year than Houston does — 45° between its coldest and warmest months against 31°.
Average daily highs, 1991–2020 station normals from Meteostat (CC BY 4.0), measured at each city's airport.
Planning a trip to Washington
- Best time to visit
- The best time to visit Washington is April–May and September–October, when daytime highs are a comfortable 67–79°F.
- How long to stay
- Washington rewards a longer visit — a full week lets you explore its many sights, from Library of Congress, Smithsonian Institution, and Washington Monument and beyond.
Frequently asked questions
- Is there a direct flight from Houston to Washington?
- Yes — you can fly nonstop from Houston (IAH, HOU) to Washington (DCA, IAD, BWI) on American, Frontier, Southwest, United.
- Which airlines fly nonstop from Houston to Washington?
- American, Frontier, Southwest, United fly nonstop between Houston (IAH, HOU) and Washington (DCA, IAD, BWI).
- Which Washington airports can I fly to nonstop from Houston?
- Washington has 3 airports with nonstop service from Houston: DCA (Ronald Reagan Washington National) on American, Southwest, United; BWI (Baltimore/Washington International Thurgood Marshall) on Frontier, Southwest, United; IAD (Washington Dulles International) on United.
- Which Houston airport has nonstop flights to Washington?
- You can leave from 2 Houston airports: IAH (George Bush Intercontinental) on American, Frontier, United; HOU (William P. Hobby) on Southwest.
- How many nonstop flights are there from Houston to Washington?
- There are about 23 nonstop departures per day (roughly 161 per week) from Houston to Washington.
- How far is Washington from Houston?
- Washington is about 1,206 miles from Houston by air.
- What is there to do in Washington?
- Popular things to do include Library of Congress, Smithsonian Institution, Washington Monument, Arlington National Cemetery, and more.
More nonstop destinations from Houston near Washington
Airports near Houston
The closest other departure airports to Houston — each opens up more nonstop destinations.