--- title: "Medford (MFR) to Seattle (SEA) flights: who flies it" description: "Alaska Airlines and Delta Air Lines fly nonstop from MFR to SEA, about 52 flights a week, covering 352 miles. Upgrade and award space by date on 2LNR, next 14 days free." canonical: "https://2lnr.com/routes/mfr-sea" url: "https://2lnr.com/routes/mfr-sea.md" date_modified: "2026-10-18T05:10:47Z" --- # Medford to Seattle (MFR-SEA): nonstop upgrade & award space Alaska Airlines and Delta Air Lines fly nonstop between Medford (MFR) and Seattle (SEA), roughly 52 times a week. The timetable below shows the nonstop scheduled at 1h 21m to 1h 44m for the 352 miles. 2LNR checks confirmed upgrade and award space on Alaska Airlines and Delta Air Lines 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 MFR to SEA on the interactive map [Get started free](https://2lnr.com/login) 52 Flights a week, 4-week average 1h 21m to 1h 44m Scheduled flight time 352 mi Nonstop distance Free To get started ## Medford to Seattle flight schedule Scheduled nonstop departures for MFR to SEA 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 Medford (MFR) to Seattle (SEA) | Date | Flight | Airline | Departs MFR | Arrives SEA | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Fri, Oct 23 | AS 2452 | Alaska Airlines, Inc. | 05:59 | 07:20 | 1h 21m | [Embraer E175](https://2lnr.com/seatmaps/as/e175.md) | | Fri, Oct 23 | DL 3781 | Delta Air Lines | 06:11 | 07:55 | 1h 44m | [Embraer E175](https://2lnr.com/seatmaps/dl/e175.md) | | Fri, Oct 23 | AS 3033 | Alaska Airlines, Inc. | 10:33 | 12:04 | 1h 31m | Embraer E175 | | Fri, Oct 23 | DL 3913 | Delta Air Lines | 12:20 | 14:00 | 1h 40m | Embraer E175 | | Fri, Oct 23 | AS 2106 | Alaska Airlines, Inc. | 13:23 | 14:45 | 1h 22m | Embraer E175 | | Fri, Oct 23 | DL 3770 | Delta Air Lines | 17:25 | 19:04 | 1h 39m | Embraer E175 | | Fri, Oct 23 | AS 2128 | Alaska Airlines, Inc. | 18:37 | 20:01 | 1h 24m | Embraer E175 | | Sat, Oct 24 | AS 2452 | Alaska Airlines, Inc. | 05:59 | 07:20 | 1h 21m | Embraer E175 | | Sat, Oct 24 | DL 3781 | Delta Air Lines | 06:11 | 07:55 | 1h 44m | Embraer E175 | | Sat, Oct 24 | AS 3033 | Alaska Airlines, Inc. | 10:33 | 12:04 | 1h 31m | Embraer E175 | | Sat, Oct 24 | DL 3913 | Delta Air Lines | 12:20 | 14:00 | 1h 40m | Embraer E175 | | Sat, Oct 24 | AS 2106 | Alaska Airlines, Inc. | 13:23 | 14:45 | 1h 22m | Embraer E175 | | Sat, Oct 24 | DL 3770 | Delta Air Lines | 17:25 | 19:04 | 1h 39m | Embraer E175 | | Sat, Oct 24 | AS 2128 | Alaska Airlines, Inc. | 18:37 | 20:01 | 1h 24m | Embraer E175 | | Sun, Oct 25 | AS 2452 | Alaska Airlines, Inc. | 05:59 | 07:20 | 1h 21m | Embraer E175 | | Sun, Oct 25 | DL 3781 | Delta Air Lines | 06:11 | 07:55 | 1h 44m | Embraer E175 | | Sun, Oct 25 | AS 3033 | Alaska Airlines, Inc. | 10:33 | 12:04 | 1h 31m | Embraer E175 | | Sun, Oct 25 | DL 3913 | Delta Air Lines | 12:20 | 14:00 | 1h 40m | Embraer E175 | | Sun, Oct 25 | AS 2106 | Alaska Airlines, Inc. | 13:23 | 14:45 | 1h 22m | Embraer E175 | | Sun, Oct 25 | DL 3770 | Delta Air Lines | 17:25 | 19:04 | 1h 39m | Embraer E175 | | Sun, Oct 25 | AS 2128 | Alaska Airlines, Inc. | 18:37 | 20:01 | 1h 24m | Embraer E175 | | Mon, Oct 26 | AS 2452 | Alaska Airlines, Inc. | 05:59 | 07:20 | 1h 21m | Embraer E175 | | Mon, Oct 26 | DL 3781 | Delta Air Lines | 06:11 | 07:55 | 1h 44m | Embraer E175 | | Mon, Oct 26 | AS 3033 | Alaska Airlines, Inc. | 10:33 | 12:04 | 1h 31m | Embraer E175 | | Mon, Oct 26 | DL 3913 | Delta Air Lines | 12:20 | 14:00 | 1h 40m | Embraer E175 | | Mon, Oct 26 | DL 3779 | Delta Air Lines | 12:25 | 14:00 | 1h 35m | Embraer E175 | | Mon, Oct 26 | AS 2106 | Alaska Airlines, Inc. | 13:23 | 14:45 | 1h 22m | Embraer E175 | | Mon, Oct 26 | DL 3770 | Delta Air Lines | 17:25 | 19:04 | 1h 39m | Embraer E175 | | Mon, Oct 26 | AS 2128 | Alaska Airlines, Inc. | 18:37 | 20:01 | 1h 24m | Embraer E175 | | Tue, Oct 27 | AS 2452 | Alaska Airlines, Inc. | 05:59 | 07:20 | 1h 21m | Embraer E175 | | Tue, Oct 27 | DL 3781 | Delta Air Lines | 06:11 | 07:55 | 1h 44m | Embraer E175 | | Tue, Oct 27 | AS 3033 | Alaska Airlines, Inc. | 10:33 | 12:04 | 1h 31m | Embraer E175 | | Tue, Oct 27 | DL 3913 | Delta Air Lines | 12:20 | 14:00 | 1h 40m | Embraer E175 | | Tue, Oct 27 | AS 2106 | Alaska Airlines, Inc. | 13:23 | 14:45 | 1h 22m | Embraer E175 | | Tue, Oct 27 | DL 3770 | Delta Air Lines | 17:25 | 19:04 | 1h 39m | Embraer E175 | | Tue, Oct 27 | AS 2128 | Alaska Airlines, Inc. | 18:35 | 19:59 | 1h 24m | Embraer E175 | | Wed, Oct 28 | AS 2452 | Alaska Airlines, Inc. | 05:59 | 07:20 | 1h 21m | Embraer E175 | | Wed, Oct 28 | DL 3781 | Delta Air Lines | 06:11 | 07:55 | 1h 44m | Embraer E175 | | Wed, Oct 28 | AS 3033 | Alaska Airlines, Inc. | 10:33 | 12:04 | 1h 31m | Embraer E175 | | Wed, Oct 28 | DL 3913 | Delta Air Lines | 12:20 | 14:00 | 1h 40m | Embraer E175 | Showing the first 40 of 51 scheduled MFR to SEA departures across 7 days with service, starting October 23, 2026. Every remaining date is 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 MFR to SEA date on the interactive map ## Aircraft on the Medford to Seattle nonstop In the schedule table on this page, Alaska Airlines flies the [Embraer E175](https://2lnr.com/seatmaps/as/e175.md), and Delta Air Lines flies the [Embraer E175](https://2lnr.com/seatmaps/dl/e175.md). Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure. ## Confirmed upgrade & award space on MFR to SEA departures 2LNR tracks confirmed upgrade and award space on Alaska Airlines and Delta Air Lines, segment by segment and date by date. Open the calendar for Medford to Seattle to see which departures have space, the next 14 days free on every product and the full horizon on Pro. In the 7 days to October 19, 2026, 2LNR checked award space on Medford to Seattle departures from October 19 to November 1. Alaska Airlines had space open on 14 of 14 dates checked and Delta Air Lines on 14 of 14. ### See real availability Confirmed upgrade or award seats by date on the MFR to SEA 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 MFR to SEA on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Medford to Seattle nonstop Carriers operating MFR to SEA 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) - [Delta Air Lines (DL) route map](https://2lnr.com/routes/airlines/dl.md)\ [The aircraft DL flies](https://2lnr.com/seatmaps/dl.md) See MFR to SEA on the interactive map → ## Frequently asked questions about MFR to SEA **How long is the flight from Medford (MFR) to Seattle (SEA)?** Scheduled flight times from Medford (MFR) to Seattle (SEA) run from 1h 21m to 1h 44m across the departures in the schedule table on this page. The nonstop covers about 352 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from MFR to SEA?** Alaska Airlines and Delta Air Lines fly MFR to SEA nonstop. 2LNR tracks confirmed upgrade and award space on Alaska Airlines and Delta Air Lines. **How many flights a week are there from MFR to SEA?** About 52 nonstop flights a week run between Medford (MFR) and Seattle (SEA) in the current schedule, operated by Alaska Airlines and Delta Air Lines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next. **What time do flights from MFR to SEA depart?** Scheduled MFR to SEA nonstops in the next 7 days with service leave between 05:59 and 18:37, local time at Medford. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate MFR to SEA nonstop?** In the schedule table on this page, MFR to SEA nonstops fly as AS 2106, AS 2128, AS 2452, and AS 3033 on Alaska Airlines, and DL 3770, DL 3779, DL 3781, and DL 3913 on Delta Air Lines. The table lists each departure by date with its times and aircraft. **How do I check upgrade or award availability on MFR to SEA?** Open the MFR to SEA route on the interactive map or the matrix to see confirmed upgrade and award space by date on Alaska Airlines and Delta Air Lines, 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 [SEA to MFR upgrade and award space](https://2lnr.com/routes/sea-mfr.md). Award seats rather than schedules? See [Alaska Airlines award availability](https://2lnr.com/awards/as.md) or [Delta Air Lines award availability](https://2lnr.com/awards/dl.md). Looking beyond this route? See [every route from Medford (MFR)](https://2lnr.com/routes/mfr.md), or [every route from Seattle (SEA)](https://2lnr.com/routes/sea.md). Nonstops to Seattle (SEA) from other airports within 150 miles of Medford (MFR): - [Arcata (ACV) to Seattle (SEA)](https://2lnr.com/routes/acv-sea.md), 116 miles from MFR - [Eugene (EUG) to Seattle (SEA)](https://2lnr.com/routes/eug-sea.md), 122 miles from MFR - [Redding (RDD) to Seattle (SEA)](https://2lnr.com/routes/rdd-sea.md), 132 miles from MFR Nonstops from Medford (MFR) to other airports within 150 miles of Seattle (SEA): - [Medford (MFR) to Portland (PDX)](https://2lnr.com/routes/mfr-pdx.md), 129 miles from SEA 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 MFR to SEA 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)