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

Alaska Airlines, United Airlines, Delta Air Lines, and American Airlines fly nonstop between Seattle (SEA) and San Francisco (SFO), roughly 184 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, Delta Air Lines, and American Airlines, on every SEA to SFO 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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184
Nonstop flights a week
679 mi
Nonstop distance
Free
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Seattle to San Francisco flight schedule

Scheduled nonstop departures for SEA to SFO, 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 Seattle (SEA) to San Francisco (SFO)
Date Flight Airline Departs SEA Arrives SFO Duration Aircraft
UA 5676United Airlines05:1507:352h 20mE7W
UA 499United Airlines07:1109:302h 19m7M9
DL 1053Delta Air Lines07:1509:342h 19m223
AS 725Alaska Airlines, Inc.07:1809:372h 19m7M9
AS 220Alaska Airlines, Inc.07:4009:572h 17m73H
AS 528Alaska Airlines, Inc.08:4110:592h 18m73J
UA 2831United Airlines09:0011:192h 19m320
AS 688Alaska Airlines, Inc.10:4713:032h 16m73J
DL 1412Delta Air Lines10:5513:132h 18m738
UA 1482United Airlines10:5513:152h 20m320
AS 655Alaska Airlines, Inc.12:0514:272h 22m73H
UA 2281United Airlines13:1615:322h 16m320
AS 680Alaska Airlines, Inc.13:4115:562h 15m7M8
DL 3707Delta Air Lines14:3616:582h 22mE7W
UA 2478United Airlines15:3017:452h 15m739
AS 1385Alaska Airlines, Inc.15:4518:002h 15m73J
UA 737United Airlines17:2019:422h 22m7M9
AS 791Alaska Airlines, Inc.17:3619:522h 16m73J
DL 3991Delta Air Lines17:4019:552h 15mE7W
AS 619Alaska Airlines, Inc.17:4419:592h 15m7M9
DL 2635Delta Air Lines17:5120:072h 16m223
AS 302Alaska Airlines, Inc.17:5520:082h 13m734
AS 628Alaska Airlines, Inc.19:2421:392h 15m7M9
UA 656United Airlines19:3521:572h 22m7M9
AS 590Alaska Airlines, Inc.20:3022:452h 15m73J
AS 411Alaska Airlines, Inc.21:2523:402h 15m73J
UA 5676United Airlines05:1507:352h 20mE7W
UA 499United Airlines07:0009:192h 19m7M8
DL 1053Delta Air Lines07:1509:342h 19m223
AS 725Alaska Airlines, Inc.07:1809:372h 19m73J
AS 220Alaska Airlines, Inc.07:4009:572h 17m73H
AS 528Alaska Airlines, Inc.08:4110:592h 18m7M9
UA 2831United Airlines09:0011:192h 19m320
AS 688Alaska Airlines, Inc.10:4713:032h 16m73J
DL 1412Delta Air Lines10:5513:132h 18m738
UA 1482United Airlines10:5513:152h 20m320
AS 655Alaska Airlines, Inc.12:2714:492h 22m73J
UA 2281United Airlines13:1615:322h 16m320
AS 680Alaska Airlines, Inc.13:4115:562h 15m7M8
DL 3707Delta Air Lines14:3616:582h 22mE7W

Showing the first 40 of 171 scheduled SEA to SFO 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 SEA to SFO date on the interactive map

Confirmed upgrade & award space on SEA to SFO departures

2LNR tracks confirmed upgrade and award space on Alaska Airlines, Delta Air Lines, and American Airlines, segment by segment and date by date. Open the calendar for Seattle to San Francisco 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 SEA to SFO 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 SEA to SFO on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Seattle to San Francisco nonstop

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

See SEA to SFO on the interactive map →

Frequently asked questions about SEA to SFO

How far is San Francisco from Seattle?
SEA to SFO 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 SEA to SFO?
Alaska Airlines, United Airlines, Delta Air Lines, and American Airlines fly the route nonstop. 2LNR tracks confirmed upgrade and award space on Alaska Airlines, Delta Air Lines, and American Airlines.
How many flights a week are there from SEA to SFO?
About 184 nonstop flights a week run between Seattle and San Francisco in the current schedule, operated by Alaska Airlines, United Airlines, Delta Air Lines, and American Airlines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next.
What time do flights from SEA to SFO depart?
Scheduled SEA to SFO nonstops in the next 7 days with service leave between 05:15 and 21:25, local time at Seattle. 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 SEA to SFO?
Open the SEA to SFO route on the interactive map or the matrix to see confirmed upgrade and award space by date on Alaska Airlines, Delta Air Lines, and American 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.

Never miss SEA to SFO 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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