Seattle to Los Angeles (SEA-LAX): nonstop upgrade & award space

Alaska Airlines, United Airlines, Delta Air Lines, American Airlines, and Frontier Airlines fly nonstop between Seattle (SEA) and Los Angeles (LAX), roughly 208 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 LAX 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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208
Nonstop flights a week
955 mi
Nonstop distance
Free
To get started

Seattle to Los Angeles flight schedule

Scheduled nonstop departures for SEA to LAX, 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 Los Angeles (LAX)
Date Flight Airline Departs SEA Arrives LAX Duration Aircraft
UA 6053United Airlines06:3209:292h 57mE7W
AS 505Alaska Airlines, Inc.06:4909:342h 45m7M9
AA 4896American Airlines07:1010:163h 6mE75
DL 1628Delta Air Lines07:1510:052h 50m738
AS 1306Alaska Airlines, Inc.09:5712:562h 59m7M9
DL 2769Delta Air Lines09:5912:502h 51m738
AS 1367Alaska Airlines, Inc.10:0312:562h 53m73J
AS 487Alaska Airlines, Inc.11:4114:443h 3m73H
UA 4729United Airlines12:0515:113h 6mE7W
DL 2914Delta Air Lines12:3515:232h 48m32Q
AS 502Alaska Airlines, Inc.12:3815:252h 47m7M9
AA 4988American Airlines12:5515:542h 59mE75
AS 696Alaska Airlines, Inc.13:1315:572h 44m73J
AS 793Alaska Airlines, Inc.14:3017:172h 47m73H
DL 2830Delta Air Lines14:3017:142h 44m738
AS 458Alaska Airlines, Inc.14:5617:432h 47m7M9
AS 1300Alaska Airlines, Inc.15:5818:462h 48m7M8
UA 4796United Airlines16:3019:363h 6mE7W
UA 5577United Airlines16:3019:363h 6mE7W
AS 492Alaska Airlines, Inc.16:5919:502h 51m7M8
AA 6438American Airlines17:0220:033h 1mE75
DL 2861Delta Air Lines17:4020:272h 47m738
AS 63Alaska Airlines, Inc.17:5920:512h 52m73J
UA 1730United Airlines18:5221:412h 49m7M9
F9 1178Frontier Airlines19:2522:202h 55m32Q
DL 2854Delta Air Lines19:5922:502h 51m739
AS 524Alaska Airlines, Inc.20:4823:372h 49m7M9
DL 2512Delta Air Lines21:3500:242h 49m739
UA 1692United Airlines06:0008:442h 44m739
UA 6053United Airlines06:3209:292h 57mE7W
AS 505Alaska Airlines, Inc.06:4909:342h 45m73J
AA 4896American Airlines07:1010:163h 6mE75
DL 1628Delta Air Lines07:1510:052h 50m738
AS 1306Alaska Airlines, Inc.09:5712:562h 59m73J
DL 2769Delta Air Lines09:5912:502h 51m738
AS 1367Alaska Airlines, Inc.10:0312:562h 53m73J
AS 487Alaska Airlines, Inc.11:4114:443h 3m73H
UA 4729United Airlines12:0515:113h 6mE7W
DL 2914Delta Air Lines12:3515:232h 48m32Q
AS 502Alaska Airlines, Inc.12:3815:252h 47m7M9

Showing the first 40 of 208 scheduled SEA to LAX 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 LAX date on the interactive map

Confirmed upgrade & award space on SEA to LAX 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 Los Angeles 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 LAX 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 LAX on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Seattle to Los Angeles nonstop

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

See SEA to LAX on the interactive map →

Frequently asked questions about SEA to LAX

How far is Los Angeles from Seattle?
SEA to LAX covers about 955 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 LAX?
Alaska Airlines, United Airlines, Delta Air Lines, American Airlines, and Frontier Airlines fly the route nonstop. 2LNR tracks confirmed upgrade and award space on Alaska Airlines, Delta Air Lines, and American Airlines, and award seats on Finnair.
How many flights a week are there from SEA to LAX?
About 208 nonstop flights a week run between Seattle and Los Angeles in the current schedule, operated by Alaska Airlines, United Airlines, Delta Air Lines, American Airlines, and Frontier Airlines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next.
What time do flights from SEA to LAX depart?
Scheduled SEA to LAX nonstops in the next 7 days with service leave between 06:00 and 21:35, 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 LAX?
Open the SEA to LAX 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 LAX 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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