--- title: "San Diego (SAN) to Seattle (SEA) flights: who flies it" description: "Alaska Airlines and Delta Air Lines fly nonstop from SAN to SEA, about 94 flights a week. See confirmed upgrade and award space by date on 2LNR, the next 14 days free." canonical: "https://2lnr.com/routes/san-sea" url: "https://2lnr.com/routes/san-sea.md" date_modified: "2026-10-18T05:10:47Z" --- # San Diego to Seattle (SAN-SEA): nonstop upgrade & award space Alaska Airlines and Delta Air Lines fly nonstop between San Diego (SAN) and Seattle (SEA), roughly 94 times a week. The timetable below shows the nonstop scheduled at 3h 3m to 3h 16m for the 1,051 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 SAN to SEA on the interactive map [Get started free](https://2lnr.com/login) 94 Flights a week, 4-week average 3h 3m to 3h 16m Scheduled flight time 1,051 mi Nonstop distance Free To get started ## San Diego to Seattle flight schedule Scheduled nonstop departures for SAN 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 San Diego (SAN) to Seattle (SEA) | Date | Flight | Airline | Departs SAN | Arrives SEA | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Fri, Oct 23 | AS 608 | Alaska Airlines, Inc. | 06:15 | 09:28 | 3h 13m | [Boeing 737-900](https://2lnr.com/seatmaps/as/737-900.md) | | Fri, Oct 23 | DL 2530 | Delta Air Lines | 07:45 | 10:58 | 3h 13m | [Airbus A220-300](https://2lnr.com/seatmaps/dl/a220-300.md) | | Fri, Oct 23 | AS 792 | Alaska Airlines, Inc. | 09:20 | 12:28 | 3h 8m | [Boeing 737 MAX 9](https://2lnr.com/seatmaps/as/737-max-9.md) | | Fri, Oct 23 | DL 2508 | Delta Air Lines | 11:02 | 14:18 | 3h 16m | [Boeing 737-800](https://2lnr.com/seatmaps/dl/737-800.md) | | Fri, Oct 23 | AS 1366 | Alaska Airlines, Inc. | 11:10 | 14:17 | 3h 7m | Boeing 737 MAX 9 | | Fri, Oct 23 | AS 1368 | Alaska Airlines, Inc. | 12:10 | 15:17 | 3h 7m | Boeing 737-900 | | Fri, Oct 23 | DL 2533 | Delta Air Lines | 13:53 | 17:00 | 3h 7m | Airbus A220-300 | | Fri, Oct 23 | AS 685 | Alaska Airlines, Inc. | 14:59 | 18:02 | 3h 3m | Boeing 737-900 | | Fri, Oct 23 | DL 2572 | Delta Air Lines | 15:59 | 19:05 | 3h 6m | Airbus A220-300 | | Fri, Oct 23 | AS 692 | Alaska Airlines, Inc. | 17:20 | 20:26 | 3h 6m | [Boeing 737-800](https://2lnr.com/seatmaps/as/737-800.md) | | Fri, Oct 23 | AS 683 | Alaska Airlines, Inc. | 18:27 | 21:33 | 3h 6m | Boeing 737-900 | | Fri, Oct 23 | DL 2613 | Delta Air Lines | 18:57 | 22:05 | 3h 8m | Boeing 737-800 | | Fri, Oct 23 | AS 1373 | Alaska Airlines, Inc. | 19:27 | 22:33 | 3h 6m | Boeing 737-800 | | Fri, Oct 23 | AS 622 | Alaska Airlines, Inc. | 20:28 | 23:37 | 3h 9m | [Boeing 737 MAX 8](https://2lnr.com/seatmaps/as/737-max-8.md) | | Sat, Oct 24 | AS 608 | Alaska Airlines, Inc. | 06:15 | 09:28 | 3h 13m | Boeing 737-900 | | Sat, Oct 24 | DL 2530 | Delta Air Lines | 07:45 | 10:58 | 3h 13m | Airbus A220-300 | | Sat, Oct 24 | AS 792 | Alaska Airlines, Inc. | 09:20 | 12:28 | 3h 8m | Boeing 737-800 | | Sat, Oct 24 | DL 2508 | Delta Air Lines | 11:02 | 14:18 | 3h 16m | Boeing 737-800 | | Sat, Oct 24 | AS 1366 | Alaska Airlines, Inc. | 11:10 | 14:17 | 3h 7m | Boeing 737 MAX 9 | | Sat, Oct 24 | AS 1368 | Alaska Airlines, Inc. | 12:10 | 15:17 | 3h 7m | Boeing 737-800 | | Sat, Oct 24 | DL 2533 | Delta Air Lines | 13:53 | 17:00 | 3h 7m | Airbus A220-300 | | Sat, Oct 24 | AS 685 | Alaska Airlines, Inc. | 14:59 | 18:02 | 3h 3m | Boeing 737-900 | | Sat, Oct 24 | DL 2572 | Delta Air Lines | 15:59 | 19:02 | 3h 3m | Boeing 737-800 | | Sat, Oct 24 | AS 692 | Alaska Airlines, Inc. | 17:20 | 20:26 | 3h 6m | Boeing 737-900 | | Sat, Oct 24 | AS 683 | Alaska Airlines, Inc. | 18:27 | 21:33 | 3h 6m | Boeing 737-900 | | Sat, Oct 24 | AS 1373 | Alaska Airlines, Inc. | 19:27 | 22:33 | 3h 6m | Boeing 737-900 | | Sat, Oct 24 | AS 622 | Alaska Airlines, Inc. | 20:25 | 23:37 | 3h 12m | Boeing 737-900 | | Sun, Oct 25 | AS 608 | Alaska Airlines, Inc. | 06:15 | 09:28 | 3h 13m | Boeing 737-900 | | Sun, Oct 25 | DL 2530 | Delta Air Lines | 07:45 | 10:58 | 3h 13m | Airbus A220-300 | | Sun, Oct 25 | AS 792 | Alaska Airlines, Inc. | 09:20 | 12:28 | 3h 8m | Boeing 737 MAX 9 | | Sun, Oct 25 | DL 2508 | Delta Air Lines | 11:02 | 14:18 | 3h 16m | Boeing 737-800 | | Sun, Oct 25 | AS 1366 | Alaska Airlines, Inc. | 11:10 | 14:17 | 3h 7m | Boeing 737 MAX 9 | | Sun, Oct 25 | AS 1368 | Alaska Airlines, Inc. | 12:10 | 15:17 | 3h 7m | Boeing 737 MAX 9 | | Sun, Oct 25 | DL 2533 | Delta Air Lines | 13:53 | 17:00 | 3h 7m | Airbus A220-300 | | Sun, Oct 25 | AS 685 | Alaska Airlines, Inc. | 14:59 | 18:02 | 3h 3m | Boeing 737 MAX 9 | | Sun, Oct 25 | DL 2572 | Delta Air Lines | 15:59 | 19:05 | 3h 6m | Airbus A220-300 | | Sun, Oct 25 | AS 692 | Alaska Airlines, Inc. | 17:20 | 20:26 | 3h 6m | Boeing 737-900 | | Sun, Oct 25 | AS 683 | Alaska Airlines, Inc. | 18:27 | 21:33 | 3h 6m | Boeing 737-900 | | Sun, Oct 25 | DL 2613 | Delta Air Lines | 18:57 | 22:05 | 3h 8m | Boeing 737-800 | | Sun, Oct 25 | AS 1373 | Alaska Airlines, Inc. | 19:27 | 22:33 | 3h 6m | [Boeing 737-700](https://2lnr.com/seatmaps/as/737-700.md) | Showing the first 40 of 97 scheduled SAN 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 SAN to SEA date on the interactive map ## Aircraft on the San Diego to Seattle 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), the [Boeing 737 MAX 8](https://2lnr.com/seatmaps/as/737-max-8.md), and the [Boeing 737-700](https://2lnr.com/seatmaps/as/737-700.md), and Delta Air Lines flies the [Airbus A220-300](https://2lnr.com/seatmaps/dl/a220-300.md) and the [Boeing 737-800](https://2lnr.com/seatmaps/dl/737-800.md). Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure. ## Confirmed upgrade & award space on SAN 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 San Diego 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 San Diego to Seattle departures from October 19 to November 1. Alaska Airlines had space open on 13 of 14 dates checked and Delta Air Lines on 14 of 14. ### See real availability Confirmed upgrade or award seats by date on the SAN 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 SAN to SEA on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying San Diego to Seattle nonstop Carriers operating SAN 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 SAN to SEA on the interactive map → ## Frequently asked questions about SAN to SEA **How long is the flight from San Diego (SAN) to Seattle (SEA)?** Scheduled flight times from San Diego (SAN) to Seattle (SEA) run from 3h 3m to 3h 16m across the departures in the schedule table on this page. The nonstop covers about 1,051 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from SAN to SEA?** Alaska Airlines and Delta Air Lines fly SAN 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 SAN to SEA?** About 94 nonstop flights a week run between San Diego (SAN) 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 SAN to SEA depart?** Scheduled SAN to SEA nonstops in the next 7 days with service leave between 06:15 and 20:28, local time at San Diego. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate SAN to SEA nonstop?** The schedule table on this page lists 14 flight numbers for SAN to SEA nonstops, including AS 608, AS 685, AS 792, AS 1366, and AS 1368 on Alaska Airlines, and DL 2508, DL 2530, and DL 2533 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 SAN to SEA?** Open the SAN 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 SAN upgrade and award space](https://2lnr.com/routes/sea-san.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 San Diego (SAN)](https://2lnr.com/routes/san.md), or [every route from Seattle (SEA)](https://2lnr.com/routes/sea.md). Nonstops to Seattle (SEA) from other airports within 150 miles of San Diego (SAN): - [Santa Ana (SNA) to Seattle (SEA)](https://2lnr.com/routes/sna-sea.md), 76 miles from SAN - [Palm Springs (PSP) to Seattle (SEA)](https://2lnr.com/routes/psp-sea.md), 85 miles from SAN - [Long Beach (LGB) to Seattle (SEA)](https://2lnr.com/routes/lgb-sea.md), 93 miles from SAN - [Ontario (ONT) to Seattle (SEA)](https://2lnr.com/routes/ont-sea.md), 94 miles from SAN - [Los Angeles (LAX) to Seattle (SEA)](https://2lnr.com/routes/lax-sea.md), 110 miles from SAN Nonstops from San Diego (SAN) to other airports within 150 miles of Seattle (SEA): - [San Diego (SAN) to Everett (PAE)](https://2lnr.com/routes/san-pae.md), 32 miles from SEA - [San Diego (SAN) to Vancouver (YVR)](https://2lnr.com/routes/san-yvr.md), 127 miles from SEA - [San Diego (SAN) to Portland (PDX)](https://2lnr.com/routes/san-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 SAN 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)