--- title: "Seattle (SEA) to Newark (EWR) flights: who flies it" description: "Alaska Airlines and United Airlines fly nonstop from SEA to EWR, about 54 flights a week. See confirmed upgrade and award space by date on 2LNR, the next 14 days free." canonical: "https://2lnr.com/routes/sea-ewr" url: "https://2lnr.com/routes/sea-ewr.md" date_modified: "2026-10-18T05:10:47Z" --- # Seattle to Newark (SEA-EWR): nonstop upgrade & award space Alaska Airlines and United Airlines fly nonstop between Seattle (SEA) and Newark (EWR), roughly 54 times a week. The timetable below shows the nonstop scheduled at 5h 4m to 5h 35m for the 2,395 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 SEA to EWR on the interactive map [Get started free](https://2lnr.com/login) 54 Flights a week, 4-week average 5h 4m to 5h 35m Scheduled flight time 2,395 mi Nonstop distance Free To get started ## Seattle to Newark flight schedule Scheduled nonstop departures for SEA to EWR 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 Seattle (SEA) to Newark (EWR) | Date | Flight | Airline | Departs SEA | Arrives EWR | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Fri, Oct 23 | UA 1900 | United Airlines | 07:00 | 15:22 | 5h 22m | [Boeing 737 MAX 8](https://2lnr.com/seatmaps/ua/737-max-8.md) | | Fri, Oct 23 | AS 295 | Alaska Airlines, Inc. | 08:08 | 16:43 | 5h 35m | [Boeing 737-900](https://2lnr.com/seatmaps/as/737-900.md) | | Fri, Oct 23 | AS 292 | Alaska Airlines, Inc. | 09:58 | 18:29 | 5h 31m | Boeing 737-900 | | Fri, Oct 23 | UA 1708 | United Airlines | 12:59 | 21:29 | 5h 30m | Boeing 737 MAX 8 | | Fri, Oct 23 | AS 395 | Alaska Airlines, Inc. | 22:40 | 06:59 | 5h 19m | Boeing 737-900 | | Fri, Oct 23 | UA 2017 | United Airlines | 22:48 | 07:00 | 5h 12m | [Boeing 737 MAX 9](https://2lnr.com/seatmaps/ua/737-max-9.md) | | Sat, Oct 24 | UA 1900 | United Airlines | 07:00 | 15:22 | 5h 22m | Boeing 737 MAX 8 | | Sat, Oct 24 | AS 295 | Alaska Airlines, Inc. | 08:08 | 16:43 | 5h 35m | Boeing 737-900 | | Sat, Oct 24 | AS 292 | Alaska Airlines, Inc. | 09:58 | 18:29 | 5h 31m | Boeing 737-900 | | Sat, Oct 24 | AS 395 | Alaska Airlines, Inc. | 22:40 | 06:59 | 5h 19m | Boeing 737-900 | | Sat, Oct 24 | UA 2017 | United Airlines | 22:48 | 07:00 | 5h 12m | Boeing 737 MAX 9 | | Sun, Oct 25 | UA 1900 | United Airlines | 06:17 | 14:29 | 5h 12m | Boeing 737 MAX 9 | | Sun, Oct 25 | AS 356 | Alaska Airlines, Inc. | 07:35 | 16:01 | 5h 26m | Boeing 737-900 | | Sun, Oct 25 | AS 295 | Alaska Airlines, Inc. | 08:08 | 16:43 | 5h 35m | [Boeing 737 MAX 9](https://2lnr.com/seatmaps/as/737-max-9.md) | | Sun, Oct 25 | AS 292 | Alaska Airlines, Inc. | 09:58 | 18:29 | 5h 31m | Boeing 737-900 | | Sun, Oct 25 | AS 477 | Alaska Airlines, Inc. | 10:05 | 18:29 | 5h 24m | Boeing 737 MAX 9 | | Sun, Oct 25 | AS 1362 | Alaska Airlines, Inc. | 10:30 | 18:56 | 5h 26m | Boeing 737-900 | | Sun, Oct 25 | AS 395 | Alaska Airlines, Inc. | 22:40 | 06:59 | 5h 19m | Boeing 737-900 | | Sun, Oct 25 | UA 1538 | United Airlines | 23:16 | 07:20 | 5h 4m | Boeing 737 MAX 9 | | Mon, Oct 26 | UA 1900 | United Airlines | 07:00 | 15:22 | 5h 22m | Boeing 737 MAX 8 | | Mon, Oct 26 | AS 356 | Alaska Airlines, Inc. | 07:35 | 16:01 | 5h 26m | Boeing 737-900 | | Mon, Oct 26 | AS 295 | Alaska Airlines, Inc. | 08:08 | 16:43 | 5h 35m | Boeing 737-900 | | Mon, Oct 26 | AS 292 | Alaska Airlines, Inc. | 09:58 | 18:29 | 5h 31m | Boeing 737-900 | | Mon, Oct 26 | AS 477 | Alaska Airlines, Inc. | 10:05 | 18:29 | 5h 24m | Boeing 737 MAX 9 | | Mon, Oct 26 | AS 1362 | Alaska Airlines, Inc. | 10:30 | 18:56 | 5h 26m | Boeing 737-900 | | Mon, Oct 26 | AS 395 | Alaska Airlines, Inc. | 22:40 | 06:59 | 5h 19m | Boeing 737-900 | | Mon, Oct 26 | UA 1538 | United Airlines | 23:15 | 07:21 | 5h 6m | Boeing 737 MAX 9 | | Tue, Oct 27 | UA 1900 | United Airlines | 06:30 | 14:42 | 5h 12m | Boeing 737 MAX 9 | | Tue, Oct 27 | AS 356 | Alaska Airlines, Inc. | 07:35 | 16:01 | 5h 26m | Boeing 737-900 | | Tue, Oct 27 | AS 295 | Alaska Airlines, Inc. | 08:08 | 16:43 | 5h 35m | [Boeing 737-800](https://2lnr.com/seatmaps/as/737-800.md) | | Tue, Oct 27 | AS 292 | Alaska Airlines, Inc. | 09:58 | 18:29 | 5h 31m | Boeing 737-900 | | Tue, Oct 27 | AS 477 | Alaska Airlines, Inc. | 10:05 | 18:29 | 5h 24m | Boeing 737 MAX 9 | | Tue, Oct 27 | AS 1362 | Alaska Airlines, Inc. | 10:30 | 18:56 | 5h 26m | Boeing 737-900 | | Tue, Oct 27 | AS 395 | Alaska Airlines, Inc. | 22:40 | 06:59 | 5h 19m | [Boeing 737 MAX 8](https://2lnr.com/seatmaps/as/737-max-8.md) | | Tue, Oct 27 | UA 1538 | United Airlines | 23:15 | 07:21 | 5h 6m | Boeing 737 MAX 9 | | Wed, Oct 28 | UA 1900 | United Airlines | 06:17 | 14:29 | 5h 12m | Boeing 737 MAX 9 | | Wed, Oct 28 | AS 356 | Alaska Airlines, Inc. | 07:35 | 16:01 | 5h 26m | Boeing 737-900 | | Wed, Oct 28 | AS 295 | Alaska Airlines, Inc. | 08:08 | 16:43 | 5h 35m | Boeing 737-900 | | Wed, Oct 28 | AS 292 | Alaska Airlines, Inc. | 09:58 | 18:29 | 5h 31m | Boeing 737-900 | | Wed, Oct 28 | AS 477 | Alaska Airlines, Inc. | 10:05 | 18:29 | 5h 24m | Boeing 737 MAX 9 | Showing the first 40 of 51 scheduled SEA to EWR 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 SEA to EWR date on the interactive map ## Aircraft on the Seattle to Newark nonstop In the schedule table on this page, Alaska Airlines flies the [Boeing 737-900](https://2lnr.com/seatmaps/as/737-900.md), the [Boeing 737 MAX 9](https://2lnr.com/seatmaps/as/737-max-9.md), the [Boeing 737-800](https://2lnr.com/seatmaps/as/737-800.md), and the [Boeing 737 MAX 8](https://2lnr.com/seatmaps/as/737-max-8.md), and United Airlines flies the [Boeing 737 MAX 9](https://2lnr.com/seatmaps/ua/737-max-9.md) and the [Boeing 737 MAX 8](https://2lnr.com/seatmaps/ua/737-max-8.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 EWR departures 2LNR tracks confirmed upgrade and award space on Alaska Airlines, segment by segment and date by date. Open the calendar for Seattle to Newark 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 3 of the 14 Seattle to Newark 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 SEA to EWR 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 EWR on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Seattle to Newark nonstop Carriers operating SEA to EWR 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) - [United Airlines (UA) route map](https://2lnr.com/routes/airlines/ua.md)\ [The aircraft UA flies](https://2lnr.com/seatmaps/ua.md) See SEA to EWR on the interactive map → ## Frequently asked questions about SEA to EWR **How long is the flight from Seattle (SEA) to Newark (EWR)?** Scheduled flight times from Seattle (SEA) to Newark (EWR) run from 5h 4m to 5h 35m across the departures in the schedule table on this page. The nonstop covers about 2,395 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from SEA to EWR?** Alaska Airlines and United Airlines fly SEA to EWR nonstop. 2LNR tracks confirmed upgrade and award space on Alaska Airlines. **How many flights a week are there from SEA to EWR?** About 54 nonstop flights a week run between Seattle (SEA) and Newark (EWR) in the current schedule, operated by Alaska Airlines and United Airlines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next. **What time do flights from SEA to EWR depart?** Scheduled SEA to EWR nonstops in the next 7 days with service leave between 06:17 and 23:16, 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 EWR nonstop?** The schedule table on this page lists 10 flight numbers for SEA to EWR nonstops, including AS 292, AS 295, AS 356, AS 395, AS 477, and AS 1362 on Alaska Airlines, and UA 1538 and UA 1900 on United Airlines. The table lists each departure by date with its times and aircraft. **How do I check upgrade or award availability on SEA to EWR?** Open the SEA to EWR 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 [EWR to SEA upgrade and award space](https://2lnr.com/routes/ewr-sea.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 Seattle (SEA)](https://2lnr.com/routes/sea.md), or [every route from Newark (EWR)](https://2lnr.com/routes/ewr.md). Nonstops to Newark (EWR) from other airports within 150 miles of Seattle (SEA): - [Vancouver (YVR) to Newark (EWR)](https://2lnr.com/routes/yvr-ewr.md), 127 miles from SEA - [Portland (PDX) to Newark (EWR)](https://2lnr.com/routes/pdx-ewr.md), 129 miles from SEA Nonstops from Seattle (SEA) to other airports within 150 miles of Newark (EWR): - [Seattle (SEA) to New York (JFK)](https://2lnr.com/routes/sea-jfk.md), 21 miles from EWR - [Seattle (SEA) to Philadelphia (PHL)](https://2lnr.com/routes/sea-phl.md), 79 miles from EWR 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 EWR 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)