Portland to Ontario (PDX-ONT): nonstop upgrade & award space

Alaska Airlines flies nonstop between Portland (PDX) and Ontario (ONT), roughly 33 times a week. With Alaska 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 ONT 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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33
Nonstop flights a week
839 mi
Nonstop distance
Free
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Portland to Ontario flight schedule

Scheduled nonstop departures for PDX to ONT, 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 Ontario (ONT)
Date Flight Airline Departs PDX Arrives ONT Duration Aircraft
AS 720Alaska Airlines, Inc.07:1809:512h 33m73J
AS 2093Alaska Airlines, Inc.14:4617:102h 24mE75
AS 1704Alaska Airlines, Inc.14:5317:182h 25m73J
AS 2396Alaska Airlines, Inc.21:3023:522h 22mE75
AS 720Alaska Airlines, Inc.07:1809:512h 33m7M8
AS 2093Alaska Airlines, Inc.14:4617:102h 24mE75
AS 1704Alaska Airlines, Inc.14:5317:182h 25m73H
AS 97Alaska Airlines, Inc.17:5320:242h 31m73J
AS 2396Alaska Airlines, Inc.21:3023:522h 22mE75
AS 720Alaska Airlines, Inc.07:1809:512h 33m7M9
AS 2093Alaska Airlines, Inc.14:4617:102h 24mE75
AS 1704Alaska Airlines, Inc.14:5317:182h 25m73H
AS 97Alaska Airlines, Inc.17:5320:242h 31m7M9
AS 2396Alaska Airlines, Inc.21:3023:522h 22mE75
AS 720Alaska Airlines, Inc.07:1809:51—7M9
AS 2093Alaska Airlines, Inc.14:4617:102h 24mE75
AS 1704Alaska Airlines, Inc.14:5317:182h 25m73H
AS 2396Alaska Airlines, Inc.21:3023:522h 22mE75
AS 720Alaska Airlines, Inc.07:1809:512h 33m73H
AS 2093Alaska Airlines, Inc.14:4617:102h 24mE75
AS 1704Alaska Airlines, Inc.14:5317:182h 25m7M9
AS 97Alaska Airlines, Inc.17:5320:242h 31m7M9
AS 2396Alaska Airlines, Inc.21:3023:522h 22mE75
AS 720Alaska Airlines, Inc.07:1809:51—7M9
AS 2093Alaska Airlines, Inc.14:4617:102h 24mE75
AS 1704Alaska Airlines, Inc.14:5317:182h 25m73J
AS 97Alaska Airlines, Inc.17:5320:242h 31m7M9
AS 2396Alaska Airlines, Inc.21:3023:522h 22mE75
AS 720Alaska Airlines, Inc.07:1809:512h 33m7M8
AS 2093Alaska Airlines, Inc.14:4617:102h 24mE75
AS 1704Alaska Airlines, Inc.14:5317:182h 25m7M9
AS 2396Alaska Airlines, Inc.21:3023:522h 22mE75

Showing all 32 scheduled PDX to ONT 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 ONT date on the interactive map

Confirmed upgrade & award space on PDX to ONT departures

2LNR tracks confirmed upgrade and award space on Alaska Airlines, segment by segment and date by date. Open the calendar for Portland to Ontario 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 ONT departure, checked against live inventory so you know what is open before you book.

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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 ONT on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Portland to Ontario nonstop

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

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Frequently asked questions about PDX to ONT

How far is Ontario from Portland?
PDX to ONT covers about 839 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 ONT?
Alaska Airlines is currently the only airline flying PDX to ONT nonstop. 2LNR tracks confirmed upgrade and award space on Alaska Airlines.
How many flights a week are there from PDX to ONT?
About 33 nonstop flights a week run between Portland and Ontario in the current schedule, operated by 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 ONT depart?
Scheduled PDX to ONT nonstops in the next 7 days with service leave between 07:18 and 21:30, 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 ONT?
Open the PDX to ONT 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 ONT 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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