--- title: "Missoula (MSO) to Portland (PDX) flights: who flies it" description: "Alaska Airlines flies nonstop from MSO to PDX, about 8 flights a week, covering 416 miles. See confirmed upgrade and award space by date on 2LNR, the next 14 days free." canonical: "https://2lnr.com/routes/mso-pdx" url: "https://2lnr.com/routes/mso-pdx.md" date_modified: "2026-10-18T05:10:47Z" --- # Missoula to Portland (MSO-PDX): nonstop upgrade & award space Alaska Airlines flies the MSO to PDX nonstop about 8 times a week. In the timetable below it flies as AS 2431, AS 3207, and AS 3305, scheduled at 1h 36m to 1h 43m for the 416 miles. 2LNR checks confirmed upgrade and award space on Alaska Airlines flights on this route, so you can see which departures have space before you book. Schedule last confirmed October 18, 2026. Departure times come from 2LNR's schedule data; confirm with the airline before you book. Updated October 23, 2026. See MSO to PDX on the interactive map [Get started free](https://2lnr.com/login) 8 Flights a week, 4-week average 1h 36m to 1h 43m Scheduled flight time 416 mi Nonstop distance Free To get started ## Missoula to Portland flight schedule Scheduled nonstop departures for MSO to PDX starting October 23, 2026, last checked against our schedule feed on October 18, 2026. Airlines retime and cancel flights, so confirm with the airline before you book. Scheduled nonstop departures from Missoula (MSO) to Portland (PDX) | Date | Flight | Airline | Departs MSO | Arrives PDX | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Wed, Oct 28 | AS 3207 | Alaska Airlines, Inc. | 13:06 | 13:42 | 1h 36m | [Embraer E175](https://2lnr.com/seatmaps/as/e175.md) | | Thu, Oct 29 | AS 3207 | Alaska Airlines, Inc. | 13:06 | 13:42 | 1h 36m | Embraer E175 | | Fri, Oct 30 | AS 3207 | Alaska Airlines, Inc. | 13:06 | 13:42 | 1h 36m | Embraer E175 | | Sat, Oct 31 | AS 3207 | Alaska Airlines, Inc. | 13:06 | 13:42 | 1h 36m | Embraer E175 | | Sun, Nov 1 | AS 2431 | Alaska Airlines, Inc. | 12:55 | 13:32 | 1h 37m | Embraer E175 | | Sun, Nov 1 | AS 3305 | Alaska Airlines, Inc. | 13:02 | 13:45 | 1h 43m | Embraer E175 | | Mon, Nov 2 | AS 3305 | Alaska Airlines, Inc. | 13:02 | 13:45 | 1h 43m | Embraer E175 | | Tue, Nov 3 | AS 3305 | Alaska Airlines, Inc. | 13:02 | 13:45 | 1h 43m | Embraer E175 | Showing all 8 scheduled MSO to PDX departures across 7 days with service, starting October 23, 2026. 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 hasn't filed that value in the schedule data we hold. Aircraft are the equipment the airline filed, named where the code pins down one type and shown as the family or the bare code where it doesn't. Swaps can happen up to departure. See every MSO to PDX date on the interactive map ## Aircraft on the Missoula to Portland nonstop Alaska Airlines flies the [Embraer E175](https://2lnr.com/seatmaps/as/e175.md) on every departure in the schedule table on this page. Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure. ## Confirmed upgrade & award space on MSO to PDX departures 2LNR tracks confirmed upgrade and award space on Alaska Airlines, segment by segment and date by date. Open the calendar for Missoula to Portland to see which departures have space, the next 14 days free on every product and the full horizon on Pro. Alaska Airlines award space was open on 2 of the 14 Missoula to Portland departure dates from October 19 to November 1 that 2LNR checked in the 7 days to October 19, 2026. ### See real availability Confirmed upgrade or award seats by date on the MSO to PDX departures 2LNR tracks, checked against live inventory so you know what's open before you book. ### Set an alert Premium inventory turns over fast. Watch this route on Pro and 2LNR notifies you when space appears on a date you're tracking. ### Plan on the map See MSO to PDX on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Missoula to Portland nonstop Carriers operating MSO to PDX nonstop in the current schedule. Where 2LNR tracks the carrier, its departures show confirmed upgrade or award space by date. - [Alaska Airlines (AS) route map](https://2lnr.com/routes/airlines/as.md)\ [The aircraft AS flies](https://2lnr.com/seatmaps/as.md) See MSO to PDX on the interactive map → ## Frequently asked questions about MSO to PDX **How long is the flight from Missoula (MSO) to Portland (PDX)?** Scheduled flight times from Missoula (MSO) to Portland (PDX) run from 1h 36m to 1h 43m across the departures in the schedule table on this page. The nonstop covers about 416 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from MSO to PDX?** Alaska Airlines is currently the only airline flying MSO to PDX nonstop. 2LNR tracks confirmed upgrade and award space on Alaska Airlines. **How many flights a week are there from MSO to PDX?** About 8 nonstop flights a week run between Missoula (MSO) and Portland (PDX) 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 MSO to PDX depart?** Scheduled MSO to PDX nonstops in the next 7 days with service leave between 12:55 and 13:06, local time at Missoula. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate MSO to PDX nonstop?** In the schedule table on this page, MSO to PDX nonstops fly as AS 2431, AS 3207, and AS 3305 on Alaska Airlines. The table lists each departure by date with its times and aircraft. **How do I check upgrade or award availability on MSO to PDX?** Open the MSO 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. Flying the other way? See [PDX to MSO upgrade and award space](https://2lnr.com/routes/pdx-mso.md). Award seats rather than schedules? See [Alaska Airlines award availability](https://2lnr.com/awards/as.md). Looking beyond this route? See [every route from Missoula (MSO)](https://2lnr.com/routes/mso.md), or [every route from Portland (PDX)](https://2lnr.com/routes/pdx.md). Nonstops to Portland (PDX) from other airports within 150 miles of Missoula (MSO): - [Kalispell (FCA) to Portland (PDX)](https://2lnr.com/routes/fca-pdx.md), 97 miles from MSO Nonstops from Missoula (MSO) to other airports within 150 miles of Portland (PDX): - [Missoula (MSO) to Seattle (SEA)](https://2lnr.com/routes/mso-sea.md), 129 miles from PDX Distances are great-circle between the airports, not driving distance. - [How Alaska upgrades clear](https://2lnr.com/about/as/upgrades.md) - [How to read award availability by date](https://2lnr.com/guides/award-availability.md) ## Never miss MSO to PDX upgrade or award space See what's open by date on this route, the next 14 days free on every product and the full horizon on Pro. [Get started free](https://2lnr.com/login)