Tucson to Seattle (TUS-SEA): nonstop upgrade & award space

Alaska Airlines and Delta Air Lines fly nonstop between Tucson (TUS) and Seattle (SEA), roughly 21 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 TUS 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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21
Nonstop flights a week
1,216 mi
Nonstop distance
Free
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Tucson to Seattle flight schedule

Scheduled nonstop departures for TUS 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 Tucson (TUS) to Seattle (SEA)
Date Flight Airline Departs TUS Arrives SEA Duration Aircraft
AS 3159Alaska Airlines, Inc.07:0010:363h 36mE75
DL 3679Delta Air Lines11:5015:183h 28mE7W
AS 641Alaska Airlines, Inc.15:1218:293h 17m73J
AS 3159Alaska Airlines, Inc.07:0010:363h 36mE75
DL 3679Delta Air Lines11:5015:183h 28mE7W
AS 641Alaska Airlines, Inc.15:1218:293h 17m73J
AS 3159Alaska Airlines, Inc.07:0010:363h 36mE75
DL 3679Delta Air Lines11:5015:183h 28mE7W
AS 641Alaska Airlines, Inc.15:1218:293h 17m73J
AS 3159Alaska Airlines, Inc.07:0010:363h 36mE75
DL 3679Delta Air Lines11:5015:183h 28mE7W
AS 641Alaska Airlines, Inc.15:1218:293h 17m73J
AS 3159Alaska Airlines, Inc.07:0010:363h 36mE75
DL 3679Delta Air Lines11:5015:183h 28mE7W
AS 641Alaska Airlines, Inc.15:1218:293h 17m73J
AS 3159Alaska Airlines, Inc.07:0010:363h 36mE75
DL 3679Delta Air Lines11:5015:193h 29mE7W
AS 641Alaska Airlines, Inc.15:1218:293h 17m73J
AS 3159Alaska Airlines, Inc.07:0010:363h 36mE75
DL 3679Delta Air Lines11:5015:183h 28mE7W
AS 641Alaska Airlines, Inc.15:1218:293h 17m73J

Showing all 21 scheduled TUS to SEA departures across the next 7 days with service. Later dates are 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 TUS to SEA date on the interactive map

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

Airlines flying Tucson to Seattle nonstop

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

See TUS to SEA on the interactive map →

Frequently asked questions about TUS to SEA

How far is Seattle from Tucson?
TUS to SEA covers about 1,216 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 TUS 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 TUS to SEA?
About 21 nonstop flights a week run between Tucson 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 TUS to SEA depart?
Scheduled TUS to SEA nonstops in the next 7 days with service leave between 07:00 and 15:12, local time at Tucson. 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 TUS to SEA?
Open the TUS 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 TUS 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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