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

United Airlines and Alaska Airlines fly nonstop between Portland (PDX) and Houston (IAH), roughly 24 times a week. With United Airlines running most of the schedule, the shape of a week is predictable, which makes an open premium seat on a given date easy to spot and quick to lose. 2LNR tracks confirmed upgrade and award space on Alaska Airlines, on every PDX to IAH departure, so you know which flights have space before you book.

Schedule last confirmed . Departure times come from 2LNR's schedule data; confirm with the airline before you book.

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24
Nonstop flights a week
1,823 mi
Nonstop distance
Free
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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 31m73J
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
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 31m73J
UA 462United Airlines07:1013:244h 14m7M8
UA 1927United Airlines12:5519:104h 15m73G
AS 1420Alaska Airlines, Inc.07:0013:314h 31m73J
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 PDX to IAH departures

2LNR tracks confirmed upgrade and award space on Alaska Airlines, segment by segment and date by date. Open the calendar for Portland to Houston to see which departures have space, the next 14 days free on every product and the full horizon on Pro.

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 fly the route nonstop. 2LNR tracks confirmed upgrade and award space on Alaska Airlines.
How many flights a week are there from PDX to IAH?
About 24 nonstop flights a week run between Portland and Houston in the current schedule, operated by United Airlines and Alaska Airlines. 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 or the matrix to see confirmed upgrade and award space by date on Alaska Airlines, the next 14 days free and the full horizon on Pro. On Pro you can also set an alert on the route and 2LNR notifies you when space opens.

Never miss PDX to IAH upgrade or award space

See what is open by date on this route, the next 14 days free on every product and the full horizon on Pro.

Get started free