San Jose to Seattle (SJC-SEA): nonstop upgrade & award space

Alaska Airlines and Delta Air Lines fly nonstop between San Jose (SJC) and Seattle (SEA), roughly 108 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 SJC 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.

See SJC to SEA on the interactive map Get started free
108
Nonstop flights a week
697 mi
Nonstop distance
Free
To get started

San Jose to Seattle flight schedule

Scheduled nonstop departures for SJC 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 San Jose (SJC) to Seattle (SEA)
Date Flight Airline Departs SJC Arrives SEA Duration Aircraft
AS 1314Alaska Airlines, Inc.06:1708:342h 17m7M9
DL 4041Delta Air Lines07:2509:552h 30mE7W
AS 762Alaska Airlines, Inc.08:0010:172h 17m73H
AS 1426Alaska Airlines, Inc.08:2010:312h 11m73J
AS 1311Alaska Airlines, Inc.10:0012:182h 18m73J
DL 3736Delta Air Lines11:3213:552h 23mE7W
AS 659Alaska Airlines, Inc.13:4415:572h 13m7M9
AS 521Alaska Airlines, Inc.14:1616:272h 11m73J
DL 3789Delta Air Lines14:4117:002h 19mE7W
AS 745Alaska Airlines, Inc.16:4719:022h 15m73J
DL 3897Delta Air Lines17:4020:092h 29mE7W
AS 481Alaska Airlines, Inc.18:4521:002h 15m7M8
AS 1398Alaska Airlines, Inc.19:4522:002h 15m7M9
DL 4100Delta Air Lines20:5323:162h 23mE7W
AS 1314Alaska Airlines, Inc.06:1708:342h 17m7M9
AS 762Alaska Airlines, Inc.06:1708:322h 15m7M9
DL 4041Delta Air Lines07:2509:552h 30mE7W
AS 1304Alaska Airlines, Inc.08:0210:192h 17m73J
AS 1426Alaska Airlines, Inc.08:2010:312h 11m73J
AS 1311Alaska Airlines, Inc.10:1512:332h 18m7M8
DL 3736Delta Air Lines11:3213:552h 23mE7W
AS 659Alaska Airlines, Inc.13:4415:572h 13m7M9
AS 521Alaska Airlines, Inc.14:1616:272h 11m73J
DL 3789Delta Air Lines14:4117:002h 19mE7W
AS 745Alaska Airlines, Inc.16:4719:022h 15m73J
AS 1413Alaska Airlines, Inc.17:2819:392h 11m73J
DL 3897Delta Air Lines17:4020:092h 29mE7W
AS 481Alaska Airlines, Inc.18:4521:002h 15m7M8
AS 1398Alaska Airlines, Inc.19:4522:002h 15m7M9
DL 4100Delta Air Lines20:5323:162h 23mE7W
AS 1314Alaska Airlines, Inc.06:1708:342h 17m7M9
AS 762Alaska Airlines, Inc.06:1708:322h 15m7M9
DL 4041Delta Air Lines07:2509:552h 30mE7W
AS 1304Alaska Airlines, Inc.08:0210:192h 17m73J
AS 1426Alaska Airlines, Inc.08:2010:312h 11m73J
AS 1311Alaska Airlines, Inc.10:1512:332h 18m7M8
DL 3736Delta Air Lines11:3213:552h 23mE7W
AS 659Alaska Airlines, Inc.13:4415:572h 13m7M9
AS 521Alaska Airlines, Inc.14:1616:272h 11m73J
DL 3789Delta Air Lines14:4117:002h 19mE7W

Showing the first 40 of 108 scheduled SJC 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 SJC to SEA date on the interactive map

Confirmed upgrade & award space on SJC 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 Jose 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 SJC 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 SJC to SEA on the interactive route map, with schedules, connections, and route statistics.

Airlines flying San Jose to Seattle nonstop

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

See SJC to SEA on the interactive map →

Frequently asked questions about SJC to SEA

How far is Seattle from San Jose?
SJC to SEA covers about 697 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 SJC 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 SJC to SEA?
About 108 nonstop flights a week run between San Jose 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 SJC to SEA depart?
Scheduled SJC to SEA nonstops in the next 7 days with service leave between 06:17 and 20:53, local time at San Jose. 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 SJC to SEA?
Open the SJC 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 SJC 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