San Francisco to Seattle (SFO-SEA): nonstop upgrade & award space

United Airlines, Alaska Airlines, and Delta Air Lines fly nonstop between San Francisco (SFO) and Seattle (SEA), roughly 198 times a week. With this many departures on a short sector, premium cabins are small and turn over daily, so upgrade or award space opens and closes within hours. 2LNR tracks confirmed upgrade and award space on Alaska Airlines and Delta Air Lines, on every SFO 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.

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198
Nonstop flights a week
679 mi
Nonstop distance
Free
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San Francisco to Seattle flight schedule

Scheduled nonstop departures for SFO 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 Francisco (SFO) to Seattle (SEA)
Date Flight Airline Departs SFO Arrives SEA Duration Aircraft
AS 580Alaska Airlines, Inc.06:0008:082h 8m7M8
DL 2721Delta Air Lines06:2308:402h 17m223
AS 620Alaska Airlines, Inc.07:0009:082h 8m73J
UA 1752United Airlines08:5511:212h 26m320
AS 1327Alaska Airlines, Inc.09:0311:222h 19m73H
UA 2192United Airlines10:1512:342h 19m320
DL 1053Delta Air Lines10:2912:442h 15m738
DL 3814Delta Air Lines10:3112:492h 18mE7W
AS 656Alaska Airlines, Inc.10:3612:512h 15m73J
UA 2744United Airlines12:0514:242h 19m739
AS 68Alaska Airlines, Inc.13:4515:582h 13m7M9
UA 1265United Airlines13:5516:142h 19m7M9
DL 1412Delta Air Lines14:1516:302h 15m738
AS 790Alaska Airlines, Inc.14:2016:312h 11m73J
AS 630Alaska Airlines, Inc.15:2617:392h 13m7M9
UA 2279United Airlines16:1018:292h 19m738
AS 1340Alaska Airlines, Inc.16:5119:072h 16m7M9
DL 3707Delta Air Lines17:3820:012h 23mE7W
AS 758Alaska Airlines, Inc.18:2120:322h 11m73J
UA 2483United Airlines18:2520:432h 18m320
UA 2611United Airlines18:2520:432h 18m320
UA 1577United Airlines18:2820:532h 25m320
AS 591Alaska Airlines, Inc.19:2221:402h 18m73J
DL 3991Delta Air Lines20:0522:252h 20mE7W
UA 1389United Airlines22:5901:132h 14m319
AS 580Alaska Airlines, Inc.06:0008:082h 8m73J
DL 2721Delta Air Lines06:2308:402h 17m223
AS 620Alaska Airlines, Inc.07:0009:082h 8m7M8
UA 1752United Airlines08:5511:212h 26m320
AS 1327Alaska Airlines, Inc.09:0311:222h 19m7M9
UA 2192United Airlines10:1512:342h 19m320
DL 1053Delta Air Lines10:2912:442h 15m223
DL 3814Delta Air Lines10:3112:492h 18mE7W
AS 656Alaska Airlines, Inc.10:3612:512h 15m7M9
UA 2744United Airlines12:0514:242h 19m739
AS 68Alaska Airlines, Inc.13:4515:582h 13m73H
UA 1265United Airlines13:5516:142h 19m7M9
DL 1412Delta Air Lines14:1516:302h 15m738
AS 790Alaska Airlines, Inc.14:2016:312h 11m73J
AS 630Alaska Airlines, Inc.15:2617:392h 13m73H

Showing the first 40 of 187 scheduled SFO 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 SFO to SEA date on the interactive map

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

Airlines flying San Francisco to Seattle nonstop

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

See SFO to SEA on the interactive map →

Frequently asked questions about SFO to SEA

How far is Seattle from San Francisco?
SFO to SEA covers about 679 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 SFO to SEA?
United Airlines, 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 SFO to SEA?
About 198 nonstop flights a week run between San Francisco and Seattle in the current schedule, operated by United Airlines, 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 SFO to SEA depart?
Scheduled SFO to SEA nonstops in the next 7 days with service leave between 06:00 and 22:59, local time at San Francisco. 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 SFO to SEA?
Open the SFO 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 SFO 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.

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