Route guide

Cheap Flights from Phoenix to Houston | EazAir

Travellers

Phoenix to Houston flight insights

Average flight time

~2h 47m (estimated)

PHX → HOU

Cheapest month

Based on cached fare history

Cheapest cached price

$131

Checking live fares…

Prices shown may not be current. Last checked: Sep 1, 2026.

Planning a trip from Phoenix to Houston? The average flight time on this route is ~2h 47m (estimated). The lowest fare we have cached for this route is $131 (last checked Sep 1, 2026).

Phoenix to Houston covers a straight-line distance of about 1,018 miles. Based on that distance, a nonstop flight would take approximately ~2h 47m (estimated). Actual flight time varies by airline, aircraft and routing.

Route Quick Facts

Quick facts for flights from Phoenix to Houston on Eazair
OriginPhoenix (PHX)
DestinationHouston (HOU)
Average Flight Time
Cheapest Month to Fly
Current Lowest Fare$131
Fares Last CheckedSep 1, 2026

Flight deals from Phoenix to Houston

<p>Nonstop flights from Phoenix Sky Harbor International Airport (PHX) to Houston typically land at either George Bush Intercontinental Airport (IAH) or William P. Hobby Airport (HOU). Several major carriers operate this desert-to-bayou corridor, including United Airlines, American Airlines, and Southwest Airlines. Frequent daily departures give Arizona travelers plenty of scheduling flexibility when planning a trip to Southeast Texas.</p><p>The direct flight duration from Phoenix to Houston averages about two hours and forty minutes, covering a flight distance of roughly 1,000 miles. Because the route crosses time zones, passengers departing Arizona will lose time on the clock by the time they touch down in Texas. Those opting for layovers, often routed through Dallas or Denver, should anticipate total travel times extending to four or five hours depending on the connection and carrier.</p><p>Travel demand between Phoenix and Houston peaks during the cooler months, particularly from October through April, when both locations enjoy mild weather. The summer months see fewer passengers on this route, as travelers often avoid the intense heat characterizing July and August in both states. Securing tickets well ahead of major regional events, like the Houston Livestock Show and Rodeo in March, ensures better availability on preferred departure dates.</p>

View of Houston, a popular flight destination from Phoenix

About Houston

Popular areas to know in Houston include Montrose, Rice Village, and Midtown.

A humid subtropical climate with hot, humid summers; winters are mild, making late fall through early spring the more comfortable stretch to visit.

Frequently asked questions

How long is a direct flight from Phoenix to Houston?
A nonstop flight from Phoenix to Houston generally takes about two hours and forty minutes. Connecting flights will take longer, typically ranging from four to six hours depending on the layover city.
Which airlines fly direct from Phoenix to Houston?
United Airlines, American Airlines, and Southwest Airlines frequently provide direct flights connecting Phoenix to Houston.
What airports will I use when flying from Phoenix to Houston?
You will depart from Phoenix Sky Harbor International Airport (PHX). Depending on your airline, you will arrive in Houston at either George Bush Intercontinental Airport (IAH) or William P. Hobby Airport (HOU).
Is there a time difference between Phoenix and Houston?
Yes, Houston is located in the Central Time Zone, while Phoenix operates on Mountain Standard Time year-round. This means Houston is typically one or two hours ahead of Phoenix, depending on daylight saving time.
What is the flight distance from Phoenix to Houston?
The direct flight distance between Phoenix and Houston is approximately 1,015 miles.
When is the most popular time to fly from Phoenix to Houston?
The peak travel season for this route runs from October to April. Spring is especially busy due to large regional events and favorable weather conditions.
How far in advance should I book my flight from Phoenix to Houston?
For optimal availability, it is recommended to book your tickets from Phoenix to Houston at least three to four weeks before your desired departure date.
Can I take a carry-on bag on my Phoenix to Houston flight?
Yes, standard carry-on policies apply, but size and weight restrictions vary by carrier. Always verify your specific airline's baggage guidelines before heading to the Phoenix airport for your Houston trip.
What are common layover cities for connecting flights from Phoenix to Houston?
If you are not on a direct flight, common layover stops between Phoenix and Houston include Dallas/Fort Worth (DFW), Denver (DEN), and Austin (AUS).
Are there early morning flights from Phoenix to Houston?
Yes, several airlines offer early morning departures from Phoenix, allowing travelers to land in Houston before midday.
How many daily flights travel from Phoenix to Houston?
There are usually over a dozen direct flights operating daily from Phoenix to Houston, providing numerous options across morning, afternoon, and evening schedules.
How far is it from Phoenix to Houston?
The straight-line distance from Phoenix to Houston is about 1,018 miles.
What ID do I need to fly from Phoenix to Houston?
Since Phoenix to Houston is a domestic US flight, you'll need a REAL ID-compliant driver's license or another TSA-accepted form of ID, such as a valid US passport. A standard, non-compliant driver's license alone is no longer accepted at TSA checkpoints.
Which airlines operate flights from Phoenix to Houston?
Based on a recent live fare search, Delta Air Lines, United Airlines, Frontier Airlines and American Airlines had bookable flights on the Phoenix to Houston route.
What's the weather usually like in Houston?
A humid subtropical climate with hot, humid summers; winters are mild, making late fall through early spring the more comfortable stretch to visit.

Airline baggage policies

Baggage allowances differ significantly between fare classes (Basic/Light vs. Standard/Flex) and can change over time. Always verify the exact allowance for your specific fare with the airline before you fly.

General airline baggage policy reference
AirlineCabin bagChecked bag
Delta Air Lines1 carry-on + 1 personal item on most fares1 checked bag typically included on Main Cabin and above; Basic Economy usually excludes it
American Airlines1 carry-on + 1 personal item on most fares1 checked bag typically included on Main Cabin and above; Basic Economy usually excludes it
United Airlines1 carry-on + 1 personal item on most fares1 checked bag typically included on Economy and above; Basic Economy usually excludes it
Southwest Airlines1 carry-on + 1 personal item2 checked bags included on every fare — a long-standing, well-known Southwest policy
JetBlue Airways1 personal item on the cheapest (Blue Basic) fare; a carry-on is added on higher faresNot included on Blue Basic; typically included from Blue Plus and above
Alaska Airlines1 carry-on + 1 personal item on most fares1 checked bag typically included on Main and above; Saver fares usually exclude it
Spirit Airlines1 personal item included; a full-sized carry-on is a paid add-onNot included on the base fare — a paid add-on at every fare tier
Frontier Airlines1 personal item included; a full-sized carry-on is a paid add-onNot included on the base fare — a paid add-on at every fare tier

Travel tips

Arrive early for domestic flights

TSA generally recommends arriving at least 2 hours before a domestic departure, more at larger hub airports during peak travel periods.

Pack a mixed carry-on

Keep a change of clothes, chargers, and any essentials in your carry-on rather than only your checked bag, in case of a delay or a bag that doesn't arrive with you.

Ease jet lag on longer routes

On longer cross-country flights, adjusting your sleep schedule a day or two before departure and staying hydrated in flight can reduce jet lag on arrival.

Screenshot your confirmation

Save a screenshot or PDF of your booking confirmation and boarding pass before you travel, in case you lose signal or battery at the airport.

Check in online when it opens

Most airlines open online check-in 24 hours before departure — checking in early can help with seat selection and, on some airlines, boarding group assignment.