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

United Airlines and Alaska Airlines fly nonstop between Houston (IAH) and Portland (PDX), roughly 27 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 IAH to PDX 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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27
Nonstop flights a week
1,823 mi
Nonstop distance
Free
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Houston to Portland flight schedule

Scheduled nonstop departures for IAH to PDX, 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 Houston (IAH) to Portland (PDX)
Date Flight Airline Departs IAH Arrives PDX Duration Aircraft
UA 740United Airlines09:3011:544h 24m7M8
UA 1964United Airlines16:4719:184h 31m7M9
AS 1421Alaska Airlines, Inc.18:1620:504h 34m7M9
UA 740United Airlines09:3011:544h 24m7M8
UA 1964United Airlines16:4719:184h 31m7M9
AS 1421Alaska Airlines, Inc.18:1620:504h 34m7M9
UA 1420United Airlines20:1722:484h 31m739
UA 740United Airlines09:3011:594h 29m73G
UA 1964United Airlines16:4719:184h 31m7M9
AS 1421Alaska Airlines, Inc.18:1620:504h 34m73J
UA 1420United Airlines20:4023:154h 35m7M8
UA 740United Airlines09:3011:594h 29m73G
UA 1964United Airlines16:4719:184h 31m7M9
AS 1421Alaska Airlines, Inc.18:1620:504h 34m73J
UA 1420United Airlines20:4023:154h 35m7M8
UA 740United Airlines09:3011:594h 29m73G
UA 1964United Airlines16:4719:184h 31m7M9
AS 1421Alaska Airlines, Inc.18:1620:504h 34m7M9
UA 1420United Airlines20:1722:484h 31m739
UA 740United Airlines09:3011:594h 29m73G
UA 1964United Airlines16:4719:184h 31m7M9
AS 1421Alaska Airlines, Inc.18:1620:504h 34m7M9
UA 1420United Airlines20:2422:594h 35m7M8
UA 740United Airlines09:3011:594h 29m73G
UA 1964United Airlines16:4719:184h 31m7M9
AS 1421Alaska Airlines, Inc.18:1620:504h 34m7M9
UA 1420United Airlines20:4023:154h 35m7M8

Showing all 27 scheduled IAH to PDX 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 IAH to PDX date on the interactive map

Confirmed upgrade & award space on IAH to PDX departures

2LNR tracks confirmed upgrade and award space on Alaska Airlines, segment by segment and date by date. Open the calendar for Houston to Portland 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 IAH to PDX 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 IAH to PDX on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Houston to Portland nonstop

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

See IAH to PDX on the interactive map →

Frequently asked questions about IAH to PDX

How far is Portland from Houston?
IAH to PDX 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 IAH to PDX?
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 IAH to PDX?
About 27 nonstop flights a week run between Houston and Portland 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 IAH to PDX depart?
Scheduled IAH to PDX nonstops in the next 7 days with service leave between 09:30 and 20:40, local time at Houston. 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 IAH to PDX?
Open the IAH to PDX 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 IAH to PDX 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.

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