Pasco to Seattle (PSC-SEA): nonstop upgrade & award space

Alaska Airlines and Delta Air Lines fly nonstop between Pasco (PSC) and Seattle (SEA), roughly 54 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 PSC 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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54
Nonstop flights a week
171 mi
Nonstop distance
Free
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Pasco to Seattle flight schedule

Scheduled nonstop departures for PSC 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 Pasco (PSC) to Seattle (SEA)
Date Flight Airline Departs PSC Arrives SEA Duration Aircraft
DL 3972Delta Air Lines05:2506:381h 13mE7W
AS 3218Alaska Airlines, Inc.06:0007:201h 20mE75
AS 2153Alaska Airlines, Inc.08:0409:081h 4mE75
AS 3140Alaska Airlines, Inc.10:5612:101h 14mE75
DL 3992Delta Air Lines12:3613:511h 15mE7W
AS 2179Alaska Airlines, Inc.14:0415:111h 7mE75
DL 3891Delta Air Lines15:2516:411h 16mE7W
AS 3378Alaska Airlines, Inc.17:2918:441h 15mE75
DL 3972Delta Air Lines05:2506:381h 13mE7W
AS 3218Alaska Airlines, Inc.06:0007:201h 20mE75
AS 2153Alaska Airlines, Inc.08:0409:081h 4mE75
AS 3140Alaska Airlines, Inc.10:5612:101h 14mE75
DL 3992Delta Air Lines12:3613:511h 15mE7W
AS 2179Alaska Airlines, Inc.14:0415:111h 7mE75
DL 3891Delta Air Lines15:2516:411h 16mE7W
AS 3378Alaska Airlines, Inc.17:2918:441h 15mE75
DL 3972Delta Air Lines05:2506:381h 13mE7W
AS 3218Alaska Airlines, Inc.06:0007:201h 20mE75
AS 2153Alaska Airlines, Inc.08:0409:081h 4mE75
AS 3140Alaska Airlines, Inc.10:5612:101h 14mE75
DL 3992Delta Air Lines12:3613:511h 15mE7W
AS 2179Alaska Airlines, Inc.14:0415:111h 7mE75
DL 3891Delta Air Lines15:2516:411h 16mE7W
AS 3378Alaska Airlines, Inc.17:2918:441h 15mE75
DL 3972Delta Air Lines05:2506:381h 13mE7W
AS 3218Alaska Airlines, Inc.06:0007:201h 20mE75
AS 2153Alaska Airlines, Inc.08:0409:081h 4mE75
AS 3140Alaska Airlines, Inc.10:5612:101h 14mE75
DL 3992Delta Air Lines12:3613:511h 15mE7W
AS 2179Alaska Airlines, Inc.14:0415:111h 7mE75
DL 3891Delta Air Lines15:2516:411h 16mE7W
AS 3378Alaska Airlines, Inc.17:2918:441h 15mE75
DL 3972Delta Air Lines05:2506:381h 13mE7W
AS 3218Alaska Airlines, Inc.06:0007:201h 20mE75
AS 2153Alaska Airlines, Inc.08:0409:081h 4mE75
AS 3140Alaska Airlines, Inc.10:5612:101h 14mE75
DL 3992Delta Air Lines12:3613:511h 15mE7W
AS 2179Alaska Airlines, Inc.14:0415:111h 7mE75
AS 3378Alaska Airlines, Inc.17:2918:441h 15mE75
DL 3972Delta Air Lines05:2506:381h 13mE7W

Showing the first 40 of 53 scheduled PSC 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 PSC to SEA date on the interactive map

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

Airlines flying Pasco to Seattle nonstop

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

See PSC to SEA on the interactive map →

Frequently asked questions about PSC to SEA

How far is Seattle from Pasco?
PSC to SEA covers about 171 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 PSC 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 PSC to SEA?
About 54 nonstop flights a week run between Pasco 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 PSC to SEA depart?
Scheduled PSC to SEA nonstops in the next 7 days with service leave between 05:25 and 17:29, local time at Pasco. 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 PSC to SEA?
Open the PSC 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 PSC 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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