Seattle to Atlanta (SEA-ATL): nonstop upgrade & award space

Delta Air Lines and Alaska Airlines fly nonstop between Seattle (SEA) and Atlanta (ATL), roughly 70 times a week. Delta Air Lines carries most of this long-haul schedule, so one carrier's release pattern decides when premium space appears, and it is rarely all at once. 2LNR tracks confirmed upgrade and award space on Delta Air Lines and Alaska Airlines, on every SEA to ATL 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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70
Nonstop flights a week
2,178 mi
Nonstop distance
Free
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Seattle to Atlanta flight schedule

Scheduled nonstop departures for SEA to ATL, 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 Atlanta (ATL)
Date Flight Airline Departs SEA Arrives ATL Duration Aircraft
DL 569Delta Air Lines06:0013:434h 43m739
DL 562Delta Air Lines07:2015:034h 43m753
DL 560Delta Air Lines08:5916:334h 34m753
AS 334Alaska Airlines, Inc.09:2317:224h 59m7M9
DL 554Delta Air Lines11:3519:244h 49m753
DL 542Delta Air Lines14:3022:144h 44m32Q
AS 727Alaska Airlines, Inc.16:0323:594h 56m73J
DL 567Delta Air Lines22:5906:354h 36m739
AS 464Alaska Airlines, Inc.23:4307:334h 50m73J
DL 652Delta Air Lines23:5907:354h 36m32Q
DL 569Delta Air Lines06:0013:434h 43m739
DL 562Delta Air Lines07:2015:034h 43m753
DL 560Delta Air Lines08:5916:334h 34m753
AS 334Alaska Airlines, Inc.09:2317:224h 59m73J
DL 554Delta Air Lines11:3519:244h 49m753
DL 542Delta Air Lines14:3022:144h 44m32Q
AS 727Alaska Airlines, Inc.16:0323:594h 56m73J
DL 567Delta Air Lines22:5906:354h 36m739
AS 464Alaska Airlines, Inc.23:4307:334h 50m7M9
DL 652Delta Air Lines23:5907:354h 36m32Q
DL 569Delta Air Lines06:0013:434h 43m739
DL 562Delta Air Lines07:2015:034h 43m753
DL 560Delta Air Lines08:5916:334h 34m753
AS 334Alaska Airlines, Inc.09:2317:224h 59m73J
DL 554Delta Air Lines11:3519:244h 49m753
DL 542Delta Air Lines14:3022:144h 44m32Q
AS 727Alaska Airlines, Inc.16:0323:594h 56m73H
DL 567Delta Air Lines22:5906:354h 36m739
AS 464Alaska Airlines, Inc.23:3107:244h 53m73J
DL 652Delta Air Lines23:5907:354h 36m32Q
DL 569Delta Air Lines06:0013:434h 43m739
DL 562Delta Air Lines07:2015:034h 43m753
DL 560Delta Air Lines08:5916:334h 34m753
AS 334Alaska Airlines, Inc.09:2317:224h 59m7M9
DL 554Delta Air Lines11:3519:244h 49m753
DL 542Delta Air Lines14:3022:144h 44m32Q
AS 727Alaska Airlines, Inc.16:0323:594h 56m73H
DL 567Delta Air Lines22:5906:354h 36m739
AS 464Alaska Airlines, Inc.23:3107:244h 53m73J
DL 652Delta Air Lines23:5907:354h 36m32Q

Showing the first 40 of 70 scheduled SEA to ATL 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 ATL date on the interactive map

Confirmed upgrade & award space on SEA to ATL departures

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

Airlines flying Seattle to Atlanta nonstop

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

See SEA to ATL on the interactive map →

Frequently asked questions about SEA to ATL

How far is Atlanta from Seattle?
SEA to ATL covers about 2,178 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 ATL?
Delta Air Lines and Alaska Airlines fly the route nonstop. 2LNR tracks confirmed upgrade and award space on Delta Air Lines and Alaska Airlines.
How many flights a week are there from SEA to ATL?
About 70 nonstop flights a week run between Seattle and Atlanta in the current schedule, operated by Delta Air Lines and Alaska Airlines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next.
What time do flights from SEA to ATL depart?
Scheduled SEA to ATL nonstops in the next 7 days with service leave between 06:00 and 23:59, 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 ATL?
Open the SEA to ATL route on the interactive map or the matrix to see confirmed upgrade and award space by date on Delta Air Lines and Alaska 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 ATL 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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