Medford to Seattle (MFR-SEA): nonstop upgrade & award space

Alaska Airlines and Delta Air Lines fly nonstop between Medford (MFR) and Seattle (SEA), roughly 48 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 and Delta Air Lines, on every MFR to SEA 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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48
Nonstop flights a week
352 mi
Nonstop distance
Free
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Medford to Seattle flight schedule

Scheduled nonstop departures for MFR to SEA, 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 Medford (MFR) to Seattle (SEA)
Date Flight Airline Departs MFR Arrives SEA Duration Aircraft
AS 2452Alaska Airlines, Inc.06:0007:201h 20mE75
DL 3781Delta Air Lines06:1307:501h 37mE7W
AS 3060Alaska Airlines, Inc.10:2912:031h 34mE75
DL 3994Delta Air Lines12:2213:591h 37mE7W
AS 3115Alaska Airlines, Inc.13:3415:061h 32mE75
DL 3770Delta Air Lines17:2919:041h 35mE7W
AS 2520Alaska Airlines, Inc.18:5820:211h 23mE75
AS 2452Alaska Airlines, Inc.06:0007:201h 20mE75
DL 3781Delta Air Lines06:1307:501h 37mE7W
AS 3060Alaska Airlines, Inc.10:2912:031h 34mE75
DL 3994Delta Air Lines12:2213:591h 37mE7W
DL 3779Delta Air Lines12:2513:591h 34mE7W
AS 3115Alaska Airlines, Inc.13:3415:061h 32mE75
DL 3770Delta Air Lines17:2919:041h 35mE7W
AS 2520Alaska Airlines, Inc.18:5820:211h 23mE75
AS 2452Alaska Airlines, Inc.06:0007:201h 20mE75
DL 3781Delta Air Lines06:1307:501h 37mE7W
AS 3060Alaska Airlines, Inc.10:2912:031h 34mE75
DL 3994Delta Air Lines12:2213:591h 37mE7W
AS 3115Alaska Airlines, Inc.13:3415:061h 32mE75
DL 3770Delta Air Lines17:2919:041h 35mE7W
AS 2520Alaska Airlines, Inc.18:5820:211h 23mE75
AS 2452Alaska Airlines, Inc.06:0007:201h 20mE75
DL 3781Delta Air Lines06:1307:501h 37mE7W
AS 3060Alaska Airlines, Inc.10:2912:031h 34mE75
DL 3994Delta Air Lines12:2213:591h 37mE7W
AS 3115Alaska Airlines, Inc.13:3415:061h 32mE75
DL 3770Delta Air Lines17:2919:041h 35mE7W
AS 2520Alaska Airlines, Inc.18:5820:211h 23mE75
AS 2452Alaska Airlines, Inc.06:0007:201h 20mE75
DL 3781Delta Air Lines06:1307:501h 37mE7W
AS 3060Alaska Airlines, Inc.10:2912:031h 34mE75
DL 3994Delta Air Lines12:2213:591h 37mE7W
AS 3115Alaska Airlines, Inc.13:3415:061h 32mE75
AS 2520Alaska Airlines, Inc.18:5820:211h 23mE75
AS 2452Alaska Airlines, Inc.06:0007:201h 20mE75
DL 3781Delta Air Lines06:1307:501h 37mE7W
AS 3060Alaska Airlines, Inc.10:2912:031h 34mE75
DL 3994Delta Air Lines12:2213:591h 37mE7W
AS 3115Alaska Airlines, Inc.13:3415:061h 32mE75

Showing the first 40 of 47 scheduled MFR to SEA departures across the next 7 days with service. 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 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 MFR to SEA date on the interactive map

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.

See real availability

Confirmed upgrade and award seats on each MFR to SEA 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 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. 2LNR tracks confirmed upgrade and award space on each of them.

See MFR to SEA on the interactive map →

Frequently asked questions about MFR to SEA

How far is Seattle from Medford?
MFR to SEA covers about 352 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 MFR to SEA?
Alaska Airlines and Delta Air Lines fly the route 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 48 nonstop flights a week run between Medford and Seattle 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 06:00 and 18:58, local time at Medford. 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 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.

Never miss MFR to SEA 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