Portland to Houston (PDX-IAH): nonstop upgrade & award space

United Airlines and Alaska Airlines, Inc. fly nonstop between Portland (PDX) and Houston (IAH), roughly 23 times a week. Because so many carriers compete on this route, premium seats turn over daily, and upgrade or award space can open and close within hours. 2LNR tracks confirmed availability on every PDX to IAH departure, so you know which flights have space before you book.

Data current as of , refreshed on an ongoing basis as new schedules and seats are confirmed.

See PDX to IAH on the interactive map Get started free
23
Nonstop flights a week
1,823 mi
Nonstop distance
Free
To get started

Portland to Houston flight schedule

Scheduled nonstop departures for PDX to IAH, last checked against our schedule feed on September 6, 2026. Airlines retime and cancel flights, so confirm with the airline before you book.

Schedule data dated .

Scheduled nonstop departures from Portland (PDX) to Houston (IAH)
Date Flight Airline Departs PDX Arrives IAH Duration Aircraft
AS 1420Alaska Airlines, Inc.07:0013:314h 31m73H
UA 462United Airlines07:1013:244h 14m7M8
UA 1927United Airlines13:0219:214h 19m739
AS 1420Alaska Airlines, Inc.07:0013:314h 31m7M9
UA 462United Airlines07:1013:244h 14m7M8
UA 1927United Airlines12:5519:104h 15m73G
AS 1420Alaska Airlines, Inc.07:0013:314h 31m7M9
UA 462United Airlines07:1013:244h 14m7M8
UA 1927United Airlines12:5519:104h 15m73G
AS 1420Alaska Airlines, Inc.07:0013:314h 31m7M9
UA 462United Airlines07:1013:244h 14m7M8
UA 1927United Airlines13:0219:214h 19m739
AS 1420Alaska Airlines, Inc.07:0013:314h 31m7M9
UA 462United Airlines07:1013:244h 14m7M8
UA 1927United Airlines13:0219:214h 19m739
AS 1420Alaska Airlines, Inc.07:0013:314h 31m7M9
UA 462United Airlines07:1013:244h 14m7M8
UA 1927United Airlines12:5519:104h 15m73G
AS 1420Alaska Airlines, Inc.07:0013:314h 31m7M9
UA 462United Airlines07:1013:244h 14m7M8
UA 1927United Airlines12:5519:104h 15m73G

Showing all 21 scheduled PDX to IAH departures across the next 7 days with service. Later dates are on the interactive map.

Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline has not filed that value in the schedule data we hold. Aircraft are IATA equipment codes as filed, and can change up to departure.

See every PDX to IAH date on the interactive map

Confirmed upgrade & award space on every PDX to IAH departure

2LNR tracks confirmed upgrade and award availability on American, Delta, and Alaska and across more than 25 airlines, segment by segment, date by date. Open the calendar for Portland to Houston to see which departures have real space, or watch the route and get alerted when space opens.

See real availability

Confirmed upgrade and award seats on each PDX to IAH departure, checked against live inventory so you know what is open before you book.

Set an alert

Premium inventory turns over fast. Watch this route and 2LNR notifies you when space appears on a date you are tracking.

Plan on the map

See PDX to IAH on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Portland to Houston nonstop

Carriers operating PDX to IAH nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.

See PDX to IAH on the interactive map →

Frequently asked questions about PDX to IAH

How far is Houston from Portland?
PDX to IAH covers about 1,823 miles nonstop. Flight times vary by aircraft and season; the schedule table on this page lists each scheduled departure with its own times.
Which airlines fly nonstop from PDX to IAH?
United Airlines and Alaska Airlines, Inc. fly the route nonstop. 2LNR tracks confirmed upgrade and award space on both of them.
How many flights a week are there from PDX to IAH?
About 23 nonstop flights a week run between Portland and Houston in the current schedule, operated by United Airlines and Alaska Airlines, Inc.. Frequency shifts by season, and the schedule table on this page shows what is scheduled next.
What time do flights from PDX to IAH depart?
Scheduled PDX to IAH nonstops in the next 7 days with service leave between 07:00 and 13:02, local time at Portland. The schedule table on this page lists every departure by date, with its arrival time and aircraft.
How do I check upgrade or award availability on PDX to IAH?
Open the PDX to IAH route on the interactive map to see confirmed upgrade and award space by date. You can also set an alert on the Portland to Houston route, and 2LNR will notify you when space opens. It's free to start.

Never miss PDX to IAH upgrade or award space

Track confirmed availability, set alerts, and book with confidence. Free to start, no credit card required.

Get started free