--- title: "Seattle (SEA) to Redmond (RDM) flights: who flies it" description: "Alaska Airlines and Delta Air Lines fly nonstop from SEA to RDM, about 56 flights a week, covering 228 miles. Upgrade and award space by date on 2LNR, next 14 days free." canonical: "https://2lnr.com/routes/sea-rdm" url: "https://2lnr.com/routes/sea-rdm.md" date_modified: "2026-10-18T05:10:47Z" --- # Seattle to Redmond (SEA-RDM): nonstop upgrade & award space Alaska Airlines and Delta Air Lines fly nonstop between Seattle (SEA) and Redmond (RDM), roughly 56 times a week. The timetable below shows the nonstop scheduled at 1h 5m to 1h 21m for the 228 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 SEA to RDM on the interactive map [Get started free](https://2lnr.com/login) 56 Flights a week, 4-week average 1h 5m to 1h 21m Scheduled flight time 228 mi Nonstop distance Free To get started ## Seattle to Redmond flight schedule Scheduled nonstop departures for SEA to RDM starting October 22, 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 Seattle (SEA) to Redmond (RDM) | Date | Flight | Airline | Departs SEA | Arrives RDM | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Thu, Oct 22 | AS 2355 | Alaska Airlines, Inc. | 08:30 | 09:42 | 1h 12m | [Embraer E175](https://2lnr.com/seatmaps/as/e175.md) | | Thu, Oct 22 | AS 275 | Alaska Airlines, Inc. | 11:23 | 12:38 | 1h 15m | [Boeing 737-900](https://2lnr.com/seatmaps/as/737-900.md) | | Thu, Oct 22 | DL 3735 | Delta Air Lines | 11:26 | 12:46 | 1h 20m | [Embraer E175](https://2lnr.com/seatmaps/dl/e175.md) | | Thu, Oct 22 | AS 3435 | Alaska Airlines, Inc. | 16:17 | 17:29 | 1h 12m | Embraer E175 | | Thu, Oct 22 | DL 4141 | Delta Air Lines | 17:30 | 18:50 | 1h 20m | Embraer E175 | | Thu, Oct 22 | AS 2388 | Alaska Airlines, Inc. | 19:50 | 20:56 | 1h 6m | Embraer E175 | | Thu, Oct 22 | DL 4047 | Delta Air Lines | 21:45 | 23:06 | 1h 21m | Embraer E175 | | Thu, Oct 22 | AS 2171 | Alaska Airlines, Inc. | 22:45 | 23:50 | 1h 5m | Embraer E175 | | Fri, Oct 23 | AS 2355 | Alaska Airlines, Inc. | 08:30 | 09:42 | 1h 12m | Embraer E175 | | Fri, Oct 23 | AS 275 | Alaska Airlines, Inc. | 11:23 | 12:38 | 1h 15m | [Boeing 737-800](https://2lnr.com/seatmaps/as/737-800.md) | | Fri, Oct 23 | DL 3735 | Delta Air Lines | 11:26 | 12:46 | 1h 20m | Embraer E175 | | Fri, Oct 23 | AS 3435 | Alaska Airlines, Inc. | 16:17 | 17:29 | 1h 12m | Embraer E175 | | Fri, Oct 23 | DL 4141 | Delta Air Lines | 17:30 | 18:46 | 1h 16m | Embraer E175 | | Fri, Oct 23 | AS 2388 | Alaska Airlines, Inc. | 19:50 | 20:56 | 1h 6m | Embraer E175 | | Fri, Oct 23 | DL 4047 | Delta Air Lines | 21:45 | 23:06 | 1h 21m | Embraer E175 | | Fri, Oct 23 | AS 2171 | Alaska Airlines, Inc. | 22:45 | 23:50 | 1h 5m | Embraer E175 | | Sat, Oct 24 | AS 2355 | Alaska Airlines, Inc. | 08:30 | 09:42 | 1h 12m | Embraer E175 | | Sat, Oct 24 | AS 275 | Alaska Airlines, Inc. | 11:23 | 12:38 | 1h 15m | [Boeing 737 MAX 9](https://2lnr.com/seatmaps/as/737-max-9.md) | | Sat, Oct 24 | DL 3735 | Delta Air Lines | 11:26 | 12:46 | 1h 20m | Embraer E175 | | Sat, Oct 24 | AS 3435 | Alaska Airlines, Inc. | 16:17 | 17:29 | 1h 12m | Embraer E175 | | Sat, Oct 24 | DL 4141 | Delta Air Lines | 17:30 | 18:50 | 1h 20m | Embraer E175 | | Sat, Oct 24 | AS 2388 | Alaska Airlines, Inc. | 19:50 | 20:56 | 1h 6m | Embraer E175 | | Sat, Oct 24 | DL 4047 | Delta Air Lines | 21:45 | 23:06 | 1h 21m | Embraer E175 | | Sat, Oct 24 | AS 2171 | Alaska Airlines, Inc. | 22:45 | 23:50 | 1h 5m | Embraer E175 | | Sun, Oct 25 | AS 2355 | Alaska Airlines, Inc. | 08:30 | 09:42 | 1h 12m | Embraer E175 | | Sun, Oct 25 | AS 275 | Alaska Airlines, Inc. | 11:23 | 12:38 | 1h 15m | Boeing 737 MAX 9 | | Sun, Oct 25 | DL 3735 | Delta Air Lines | 11:26 | 12:46 | 1h 20m | Embraer E175 | | Sun, Oct 25 | AS 3435 | Alaska Airlines, Inc. | 16:17 | 17:29 | 1h 12m | Embraer E175 | | Sun, Oct 25 | DL 4141 | Delta Air Lines | 17:30 | 18:50 | 1h 20m | Embraer E175 | | Sun, Oct 25 | AS 2388 | Alaska Airlines, Inc. | 19:50 | 20:56 | 1h 6m | Embraer E175 | | Sun, Oct 25 | DL 4047 | Delta Air Lines | 21:45 | 23:06 | 1h 21m | Embraer E175 | | Sun, Oct 25 | AS 2171 | Alaska Airlines, Inc. | 22:45 | 23:50 | 1h 5m | Embraer E175 | | Mon, Oct 26 | AS 2355 | Alaska Airlines, Inc. | 08:30 | 09:42 | 1h 12m | Embraer E175 | | Mon, Oct 26 | AS 275 | Alaska Airlines, Inc. | 11:23 | 12:38 | 1h 15m | Boeing 737 MAX 9 | | Mon, Oct 26 | DL 3735 | Delta Air Lines | 11:26 | 12:46 | 1h 20m | Embraer E175 | | Mon, Oct 26 | AS 3435 | Alaska Airlines, Inc. | 16:17 | 17:29 | 1h 12m | Embraer E175 | | Mon, Oct 26 | DL 4141 | Delta Air Lines | 17:30 | 18:50 | 1h 20m | Embraer E175 | | Mon, Oct 26 | AS 2388 | Alaska Airlines, Inc. | 19:50 | 20:56 | 1h 6m | Embraer E175 | | Mon, Oct 26 | DL 4047 | Delta Air Lines | 21:45 | 23:06 | 1h 21m | Embraer E175 | | Mon, Oct 26 | AS 2171 | Alaska Airlines, Inc. | 22:45 | 23:50 | 1h 5m | Embraer E175 | Showing the first 40 of 56 scheduled SEA to RDM departures across 7 days with service, starting October 22, 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 SEA to RDM date on the interactive map ## Aircraft on the Seattle to Redmond nonstop In the schedule table on this page, Alaska Airlines flies the [Embraer E175](https://2lnr.com/seatmaps/as/e175.md), the [Boeing 737 MAX 9](https://2lnr.com/seatmaps/as/737-max-9.md), the [Boeing 737-900](https://2lnr.com/seatmaps/as/737-900.md), and the [Boeing 737-800](https://2lnr.com/seatmaps/as/737-800.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 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. In the 7 days to October 19, 2026, 2LNR checked award space on Seattle to Redmond 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 SEA to RDM 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 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. 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 SEA to RDM on the interactive map → ## Frequently asked questions about SEA to RDM **How long is the flight from Seattle (SEA) to Redmond (RDM)?** Scheduled flight times from Seattle (SEA) to Redmond (RDM) run from 1h 5m to 1h 21m across the departures in the schedule table on this page. The nonstop covers about 228 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from SEA to RDM?** Alaska Airlines and Delta Air Lines fly SEA to RDM 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 56 nonstop flights a week run between Seattle (SEA) and Redmond (RDM) 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 08:30 and 22:45, local time at Seattle. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate SEA to RDM nonstop?** In the schedule table on this page, SEA to RDM nonstops fly as AS 275, AS 2171, AS 2355, AS 2388, and AS 3435 on Alaska Airlines, and DL 3735, DL 4047, and DL 4141 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 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. Flying the other way? See [RDM to SEA upgrade and award space](https://2lnr.com/routes/rdm-sea.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 Seattle (SEA)](https://2lnr.com/routes/sea.md), or [every route from Redmond (RDM)](https://2lnr.com/routes/rdm.md). Nonstops to Redmond (RDM) from other airports within 150 miles of Seattle (SEA): - [Portland (PDX) to Redmond (RDM)](https://2lnr.com/routes/pdx-rdm.md), 129 miles from SEA Nonstops from Seattle (SEA) to other airports within 150 miles of Redmond (RDM): - [Seattle (SEA) to Eugene (EUG)](https://2lnr.com/routes/sea-eug.md), 103 miles from RDM - [Seattle (SEA) to Portland (PDX)](https://2lnr.com/routes/sea-pdx.md), 116 miles from RDM 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 SEA to RDM 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)