Question 1

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

Accepted Answer

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

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

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

Question 2

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

Accepted Answer

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

• United Airlines
• Southwest
• American Airlines

Question 3

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

Accepted Answer

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

Question 4

Which airlines include bags at no extra cost on Washington, D.C. to Houston 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
• Southwest: a cabin bag and a checked bag in Economy Class
• American Airlines: 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 Washington, D.C. to Houston?

Accepted Answer

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

• Economy Class
• Business Class
• First Class

Question 6

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

Accepted Answer

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $229 round-trip via Detroit Metropolitan Wayne County (DTW), compared to $465 for nonstop.

Question 7

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

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 Washington, D.C. to Houston pass through?

Accepted Answer

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

• Atlanta Hartsfield-Jackson (ATL) - 58% of one-stop connections
• Denver Intl (DEN) - 24% of one-stop connections
• Charlotte Douglas (CLT) - 5% of one-stop connections
• Fort Lauderdale (FLL) - 4% of one-stop connections

Question 9

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

Accepted Answer

Yes. Flexible dates can save you up to 19% on flights from Washington, D.C. to Houston. Thursday is the cheapest departure day at $412 round-trip on average, while Sunday is the most expensive at $506, a difference of $94.

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 Washington, D.C. to Houston?

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 Washington, D.C. to Houston route, 14% of flights were delayed in the past 3 months, with delays averaging 2h 37m.

Question 11

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

Accepted Answer

Morning is the busiest departure period on Washington, D.C. to Houston flights, with 42% of flights leaving in that window. Afternoon departures account for 35%, evening flights for 23%, and night flights for 0%.

Question 12

What popular places can I visit in Houston?

Accepted Answer

Some of the most popular sights in Houston are George R. Brown Convention Center, Daikin Park and Houston Stadium. These are among the most viewed places in Houston on KAYAK.

Question 13

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

Accepted Answer

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

• Earliest: departs at 6:00 am and lands at 9:39 am
• Latest: departs at 10:54 pm and lands at 2:33 am.

The flight takes about 3h 39m.

Question 14

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

Accepted Answer

Last-minute fares on this route (booked within two weeks of departure) run 33% above the $453 route average. Book 24 weeks before departure for the lowest fares.

Question 15

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

Accepted Answer

A nonstop flight from Washington, D.C. to Houston takes 3h 39m, covering 1,218 miles.

Question 16

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

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 Washington, D.C. to Houston looking right now?

Accepted Answer

One-way fares from Washington, D.C. to Houston are currently lower than usual. Average one-way flight prices are about $131, which is 50% below the typical average for this route.

Question 18

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

Accepted Answer

United Airlines is slightly above the route average for timely arrivals, while American Airlines has a lower on-time arrival rate. On-time arrival rates on Washington, D.C. to Houston flights are:

• United Airlines: 88% on time
• American Airlines: 81% on time
• Southwest: 81% on time

Overall, flights on this route are punctual 86% of the time on average.

Question 19

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

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 Washington, D.C. to Houston?

Accepted Answer

Flying via Dallas/Fort Worth (DFW) gives the shortest average 1-stop total travel time at 5h 55m, compared with 6h 10m via Detroit Metropolitan Wayne County (DTW) and 7h 03m via Charlotte Douglas (CLT).

Question 21

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

Accepted Answer

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

Question 22

What car rental options are available in Houston?

Accepted Answer

Since Houston is served by multiple airports, car rental options and rates can vary depending on which one you fly into.
Near Houston George Bush Intcntl Airport (IAH) — daily rates averaging $40:

• ACO Rent A Car
• Easirent
• America Car Rental
• Thrifty
• Hertz

Near Houston Hobby Airport (HOU) — daily rates averaging $69:

• Thrifty
• Dollar
• Alamo
• Hertz
• Ace

Question 23

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

Accepted Answer

Round-trip flights from Washington, D.C. to Houston range from $362 to $562, with an average of $453 over the past 12 months. Anything below $362 counts as a good deal.

Question 24

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

Accepted Answer

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

Accepted Answer

Round-trip flights from Washington, D.C. to Houston typically range from $362 to $562. The lowest price found in the past 5 days was $237, on Frontier.

Question 26

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

Accepted Answer

There's little price difference between Washington, D.C. to Houston routes. They average around $454 round-trip, based on KAYAK data over the past 12 months.

Question 27

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

Accepted Answer

Based on deals KAYAK users found in the last 12 months, Thursday is the cheapest day of the week to fly from Washington, D.C. to Houston. It’s 10% cheaper than the average day, while Sunday is the most expensive, with prices 11% higher.

Question 28

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

Accepted Answer

•February is the cheapest month to fly from Washington, D.C. to Houston at $384 round-trip.
•July ($513) and June ($498) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 33% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Question 29

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

Accepted Answer

Flights from Washington, D.C. to Houston are cheapest 24 weeks before departure. Booking in this window typically costs about 37% 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 Washington, D.C. to Houston?

Accepted Answer

Frontier ($237) and United Airlines ($243) are the cheapest airlines to fly round-trip from Washington, D.C. to Houston according to KAYAK data over the last 5 days.

Question 31

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

Accepted Answer

United Airlines and Southwest offer the most frequent nonstop flights from Washington, D.C. to Houston, at 81 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 Washington, D.C. to Houston delayed?

Accepted Answer

Over the last 3 months Washington, D.C. to Houston flights were delayed 14% of the time. Delayed flights averaged 2h 37m behind schedule.

Question 33

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

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 Washington, D.C. to Houston flights?

Accepted Answer

Tuesday has the fewest flight delays on the Washington, D.C. to Houston route, at only 12% of flights delayed. Sunday has the most delays at 19%.

Question 35

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

Accepted Answer

United Airlines is the most punctual airline on Washington, D.C. to Houston flights. 88% of flights were on time in the past 3 months.

Question 36

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

Accepted Answer

Atlanta Hartsfield-Jackson (ATL) is the most popular layover for the Washington, D.C. to Houston route. 58% 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 Washington, D.C. to Houston?

Accepted Answer

Flights via Detroit Metropolitan Wayne County (DTW) offer the most affordable fares, with an average round-trip price of $229. Based on KAYAK data over the past 3 months.

Question 38

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

Accepted Answer

Dallas/Fort Worth (DFW) offers the shortest 1-stop connection from Washington, D.C. to Houston at 5h 55m one-way, 2h 16m longer than the 3h 39m direct flight. Based on KAYAK data over the past 3 months.

Question 39

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

Accepted Answer

Dallas/Fort Worth (DFW) had the shortest average connection time for Washington, D.C. to Houston layovers at 3h 25m over the past 3 months.

Question 40

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

Accepted Answer

There are 12 to 18 flights per day from Washington, D.C. to Houston, about 116 flights per week. Monday has the most departures, with 16% of weekly flights.

Question 41

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

Accepted Answer

Most nonstop flights from Washington, D.C. to Houston depart in the morning, accounting for 42% of nonstop departures. Around 7 flights are scheduled in that window over the next three months.

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

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

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

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

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

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

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