Question 1

Which airlines offer extra legroom and free seat selection on Houston to Washington, D.C. flights?

Accepted Answer

Among airlines operating Houston to Washington, D.C. flights:

• United Airlines: offers extra legroom; offers free seat selection
• American Airlines: offers extra legroom; offers free seat selection
• Southwest: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Question 2

What airlines fly from Houston to Washington, D.C.?

Accepted Answer

3 airlines operate flights between Houston and Washington, D.C.. The airlines offering nonstop flights on this route include:

• United Airlines
• Southwest
• American Airlines

Question 3

Which airports can I use when flying from Houston to Washington, D.C.?

Accepted Answer

Flights from Houston to Washington, D.C. may depart from several airports in Houston area, including Houston Hobby (HOU) and Houston George Bush Intcntl (IAH), with arrivals available at Washington, D.C. area airports such as Washington, D.C. Reagan-National (DCA) and Washington, D.C. Dulles Intl (IAD).

Question 4

Which airlines include bags at no extra cost on Houston to Washington, D.C. flights?

Accepted Answer

Here are some options for this route, based on selected ticket types and cabin classes:

• United Airlines: a cabin bag and a checked bag in Economy Class
• American Airlines: a cabin bag and a checked bag in Economy Class
• Southwest: a cabin bag and a checked bag in Economy Class

Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

Question 5

What cabin classes can I book on flights from Houston to Washington, D.C.?

Accepted Answer

Three cabin classes are available on flights from Houston to Washington, D.C.:

• Economy Class
• Business Class
• First Class

Question 6

How much can I save by taking a layover when flying from Houston to Washington, D.C.?

Accepted Answer

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $266 round-trip via Orlando (MCO), compared to $478 for nonstop.

Question 7

What is the standard checked-bag allowance on flights from Houston to Washington, D.C.?

Accepted Answer

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $40–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

Question 8

Which airports do connecting flights from Houston to Washington, D.C. pass through?

Accepted Answer

One-stop flights from Houston to Washington, D.C. most commonly connect through:

• Atlanta Hartsfield-Jackson (ATL) - 57% of one-stop connections
• Denver Intl (DEN) - 35% of one-stop connections
• Fort Lauderdale (FLL) - 3% of one-stop connections
• Las Vegas Harry Reid Intl (LAS) - 2% of one-stop connections

Question 9

Can I save money by using flexible dates for flights from Houston to Washington, D.C.?

Accepted Answer

Yes. Flexible dates can save you up to 28% on flights from Houston to Washington, D.C.. Thursday is the cheapest departure day at $417 round-trip on average, while Monday is the most expensive at $577, a difference of $160.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Question 10

At what point is a flight considered delayed from Houston to Washington, D.C.?

Accepted Answer

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Houston to Washington, D.C. route, 25% of flights were delayed in the past 3 months, with delays averaging 2h 01m.

Question 11

How are flight departures from Houston to Washington, D.C. spread across the day?

Accepted Answer

Morning is the busiest departure period on Houston to Washington, D.C. flights, with 38% of flights leaving in that window. Afternoon departures account for 37%, evening flights for 25%, and night flights for 0%.

Question 12

What popular places can I visit in Washington, D.C.?

Accepted Answer

Some of the most popular sights in Washington, D.C. are Walter E. Washington Convention Center, National Mall and Capital One Arena. These are among the most viewed places in Washington, D.C. on KAYAK.

Question 13

What are the earliest and latest flights from Houston to Washington, D.C.?

Accepted Answer

These are the earliest and latest flight times available from Houston to Washington, D.C.:

• Earliest: departs at 6:11 am and lands at 9:13 am
• Latest: departs at 8:40 pm and lands at 11:42 pm.

The flight takes about 3h 02m.

Question 14

How expensive are last-minute Houston to Washington, D.C. flights?

Accepted Answer

Last-minute fares on this route (booked within two weeks of departure) run 40% above the $465 route average. Book 14 weeks before departure for the lowest fares.

Question 15

How long is a flight from Houston to Washington, D.C.?

Accepted Answer

A nonstop flight from Houston to Washington, D.C. takes 3h 02m, covering 1,218 miles.

Question 16

Do I need a passport to fly from Houston to Washington, D.C.?

Accepted Answer

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

Question 17

How are flight prices from Houston to Washington, D.C. looking right now?

Accepted Answer

One-way fares from Houston to Washington, D.C. are currently lower than usual. Average one-way flight prices are about $137, which is 53% below the typical average for this route.

Question 18

How does on-time performance compare across airlines flying from Houston to Washington, D.C.?

Accepted Answer

Southwest is the only airline operating Houston to Washington, D.C. flights. 75% of its flights are on time.

Question 19

What time of day has the fewest delays on flights from Houston to Washington, D.C.?

Accepted Answer

Morning flights have the fewest delays on this route, while evening departures tend to have the most.

Question 20

How much time can I save by choosing a different layover airport from Houston to Washington, D.C.?

Accepted Answer

Flying via Dallas/Fort Worth (DFW) gives the shortest average 1-stop total travel time at 5h 21m, compared with 5h 43m via Detroit Metropolitan Wayne County (DTW) and 5h 44m via Charlotte Douglas (CLT).

Question 21

What is the time difference between Houston and Washington, D.C.?

Accepted Answer

Washington, D.C. is 1 hour ahead of Houston (Eastern Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

Question 22

What car rental options are available in Washington, D.C.?

Accepted Answer

Since Washington, D.C. is served by multiple airports, car rental options and rates can vary depending on which one you fly into.
Near Washington, D.C. Reagan-National Airport (DCA) — daily rates averaging $71:

• Sixt
• Dollar
• Hertz
• Thrifty
• Alamo

Near Washington, D.C. Dulles Intl Airport (IAD) — daily rates averaging $70:

• Hertz
• Dollar
• Budget
• Sixt
• Thrifty

Question 23

How much should I expect to pay for a Houston to Washington, D.C. flight?

Accepted Answer

Round-trip flights from Houston to Washington, D.C. range from $368 to $593, with an average of $465 over the past 12 months. Anything below $368 counts as a good deal.

Question 24

Which airlines offer Wi-Fi on Houston to Washington, D.C. flights?

Accepted Answer

Two airlines offer in-flight Wi-Fi on Houston to Washington, D.C. flights:

• American Airlines
• JetBlue

Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty program; others are paid add-ons priced by flight length.

Question 25

How much is a round-trip flight from Houston to Washington, D.C.?

Accepted Answer

Round-trip flights from Houston to Washington, D.C. typically range from $368 to $593. The lowest price found in the past 5 days was $232, on Frontier.

Question 26

What is the cheapest Houston to Washington, D.C. flight route?

Accepted Answer

Houston George Bush Intcntl Airport (IAH) to Washington, D.C. Dulles Intl Airport (IAD) is the cheapest Houston to Washington, D.C. route, averaging $441 round-trip. Other Houston to Washington, D.C. routes average $503, based on KAYAK data over the past 12 months.

Question 27

What's the cheapest day of the week to fly from Houston to Washington, D.C.?

Accepted Answer

Based on deals KAYAK users found in the last 12 months, Thursday is the cheapest day of the week to fly from Houston to Washington, D.C.. It’s 11% cheaper than the average day, while Monday is the most expensive, with prices 24% higher.

Question 28

What’s the cheapest month to fly from Houston to Washington, D.C.?

Accepted Answer

•November is the cheapest month to fly from Houston to Washington, D.C. at $399 round-trip.
•February ($561) and June ($507) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 40% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Question 29

When are flights from Houston to Washington, D.C. the cheapest?

Accepted Answer

Flights from Houston to Washington, D.C. are cheapest 14 weeks before departure. Booking in this window typically costs about 46% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Question 30

Which airline is the cheapest to fly from Houston to Washington, D.C.?

Accepted Answer

Frontier ($232) and JetBlue ($242) are the cheapest airlines to fly round-trip from Houston to Washington, D.C. according to KAYAK data over the last 5 days.

Question 31

Which airline offers the most nonstop flights between Houston and Washington, D.C.?

Accepted Answer

United Airlines and Southwest offer the most frequent nonstop flights from Houston to Washington, D.C., at 80 and 20 flights per week respectively. American Airlines is another good option, operating 17 flights per week. Based on KAYAK flight data over the last 3 months.

Question 32

How often are flights from Houston to Washington, D.C. delayed?

Accepted Answer

Over the last 3 months Houston to Washington, D.C. flights were delayed 25% of the time. Delayed flights averaged 2h 01m behind schedule.

Question 33

What’s the most punctual time of day to fly from Houston to Washington, D.C.?

Accepted Answer

Morning flights have the fewest delays. Evening departures experience delays most often.

Question 34

Which day of the week has the fewest delays on Houston to Washington, D.C. flights?

Accepted Answer

Tuesday has the fewest flight delays on the Houston to Washington, D.C. route, at only 20% of flights delayed. Friday has the most delays at 28%.

Question 35

Which airline is the most punctual on Houston to Washington, D.C. flights?

Accepted Answer

Southwest is the most punctual airline on Houston to Washington, D.C. flights. 75% of flights were on time in the past 3 months.

Question 36

What’s the most popular layover airport when flying from Houston to Washington, D.C.?

Accepted Answer

Atlanta Hartsfield-Jackson (ATL) is the most popular layover for the Houston to Washington, D.C. route. 57% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via ATL.

Question 37

What is the cheapest layover airport when flying from Houston to Washington, D.C.?

Accepted Answer

Flights via Orlando (MCO) offer the most affordable fares, with an average round-trip price of $266. Based on KAYAK data over the past 3 months.

Question 38

Which route with a layover is the fastest from Houston to Washington, D.C.?

Accepted Answer

Dallas/Fort Worth (DFW) offers the shortest 1-stop connection from Houston to Washington, D.C. at 5h 21m one-way, 2h 19m longer than the 3h 02m direct flight. Based on KAYAK data over the past 3 months.

Question 39

When flying from Houston to Washington, D.C. which airport offers the shortest layover?

Accepted Answer

Dallas/Fort Worth (DFW) had the shortest average connection time for Houston to Washington, D.C. layovers at 3h over the past 3 months.

Question 40

How many nonstop flights run daily between Houston and Washington, D.C.?

Accepted Answer

There are 12 to 18 flights per day from Houston to Washington, D.C., about 115 flights per week. Monday has the most departures, with 16% of weekly flights.

Question 41

What time of day do most flights depart from Houston to Washington, D.C.?

Accepted Answer

Most nonstop flights from Houston to Washington, D.C. depart in the morning, accounting for 38% of nonstop departures. Around 6 flights are scheduled in that window over the next three months.

Low season	January
High season	June
Cheapest flight	$115

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Price, demand and travel trends for Houston to Washington, D.C. flights

How much is a round-trip flight from Houston to Washington, D.C.?

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What's the cheapest day of the week to fly from Houston to Washington, D.C.?

What’s the cheapest month to fly from Houston to Washington, D.C.?

When are flights from Houston to Washington, D.C. the cheapest?

Which airline is the cheapest to fly from Houston to Washington, D.C.?

Which airline offers the most nonstop flights between Houston and Washington, D.C.?

How often are flights from Houston to Washington, D.C. delayed?

What’s the most punctual time of day to fly from Houston to Washington, D.C.?

Which day of the week has the fewest delays on Houston to Washington, D.C. flights?

Which airline is the most punctual on Houston to Washington, D.C. flights?

What’s the most popular layover airport when flying from Houston to Washington, D.C.?

What is the cheapest layover airport when flying from Houston to Washington, D.C.?

Which route with a layover is the fastest from Houston to Washington, D.C.?

When flying from Houston to Washington, D.C. which airport offers the shortest layover?

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