Seattle to Redmond (SEA-RDM): nonstop upgrade & award space

Alaska Airlines and Delta Air Lines fly nonstop between Seattle (SEA) and Redmond (RDM), roughly 53 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 SEA to RDM 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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53
Nonstop flights a week
228 mi
Nonstop distance
Free
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Seattle to Redmond flight schedule

Scheduled nonstop departures for SEA to RDM, 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 Seattle (SEA) to Redmond (RDM)
Date Flight Airline Departs SEA Arrives RDM Duration Aircraft
AS 3063Alaska Airlines, Inc.08:1009:361h 26mE75
AS 275Alaska Airlines, Inc.11:2312:401h 17m73H
DL 3735Delta Air Lines11:4013:041h 24mE7W
AS 2344Alaska Airlines, Inc.16:3017:371h 7mE75
DL 4141Delta Air Lines17:2618:441h 18mE7W
AS 2388Alaska Airlines, Inc.19:5921:061h 7mE75
DL 4047Delta Air Lines21:4523:081h 23mE7W
AS 2273Alaska Airlines, Inc.22:5223:581h 6mE75
AS 3063Alaska Airlines, Inc.08:1009:361h 26mE75
AS 275Alaska Airlines, Inc.11:2312:401h 17m73J
DL 3735Delta Air Lines11:4013:041h 24mE7W
AS 2344Alaska Airlines, Inc.16:3017:371h 7mE75
DL 4141Delta Air Lines17:2618:441h 18mE7W
AS 2388Alaska Airlines, Inc.19:5921:061h 7mE75
DL 4047Delta Air Lines21:4523:081h 23mE7W
AS 2273Alaska Airlines, Inc.22:5223:581h 6mE75
AS 3063Alaska Airlines, Inc.08:1009:361h 26mE75
AS 275Alaska Airlines, Inc.11:2312:401h 17m73J
DL 3735Delta Air Lines11:4013:041h 24mE7W
AS 2344Alaska Airlines, Inc.16:3017:371h 7mE75
DL 4141Delta Air Lines17:2618:441h 18mE7W
AS 2388Alaska Airlines, Inc.19:5921:061h 7mE75
DL 4047Delta Air Lines21:4523:081h 23mE7W
AS 2273Alaska Airlines, Inc.22:5223:581h 6mE75
AS 3063Alaska Airlines, Inc.08:1009:361h 26mE75
AS 275Alaska Airlines, Inc.11:2312:401h 17m73H
DL 3735Delta Air Lines11:4013:041h 24mE7W
AS 2344Alaska Airlines, Inc.16:3017:371h 7mE75
DL 4141Delta Air Lines17:2618:441h 18mE7W
AS 2388Alaska Airlines, Inc.19:5921:061h 7mE75
AS 2273Alaska Airlines, Inc.22:5223:581h 6mE75
AS 3063Alaska Airlines, Inc.08:1009:361h 26mE75
AS 275Alaska Airlines, Inc.11:2312:401h 17m73J
DL 3735Delta Air Lines11:4013:041h 24mE7W
AS 2344Alaska Airlines, Inc.16:3017:371h 7mE75
DL 4141Delta Air Lines17:2618:441h 18mE7W
AS 2388Alaska Airlines, Inc.19:5921:061h 7mE75
AS 2273Alaska Airlines, Inc.22:5223:581h 6mE75
AS 3063Alaska Airlines, Inc.08:1009:361h 26mE75
AS 275Alaska Airlines, Inc.11:2312:401h 17m73J

Showing the first 40 of 53 scheduled SEA to RDM 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 SEA to RDM date on the interactive map

Confirmed upgrade & award space on SEA to RDM 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 Seattle to Redmond 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 SEA to RDM 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 SEA to RDM on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Seattle to Redmond nonstop

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

See SEA to RDM on the interactive map →

Frequently asked questions about SEA to RDM

How far is Redmond from Seattle?
SEA to RDM covers about 228 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 SEA to RDM?
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 SEA to RDM?
About 53 nonstop flights a week run between Seattle and Redmond 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 SEA to RDM depart?
Scheduled SEA to RDM nonstops in the next 7 days with service leave between 08:10 and 22:52, local time at Seattle. 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 SEA to RDM?
Open the SEA to RDM 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 SEA to RDM 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