Seattle to Pittsburgh (SEA-PIT): nonstop upgrade & award space

Alaska Airlines and American Airlines fly the SEA to PIT nonstop about 13 times a week. With Alaska Airlines flying most of the schedule, the long-haul premium cabin opens when that one carrier decides it does, which is why the calendar matters more than the search. 2LNR tracks confirmed upgrade and award space on Alaska Airlines and American Airlines, on every SEA to PIT 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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13
Nonstop flights a week
2,119 mi
Nonstop distance
Free
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Seattle to Pittsburgh flight schedule

Scheduled nonstop departures for SEA to PIT, 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 Pittsburgh (PIT)
Date Flight Airline Departs SEA Arrives PIT Duration Aircraft
AS 412Alaska Airlines, Inc.09:4117:304h 49m7M9
AS 77Alaska Airlines, Inc.21:4405:254h 41m73J
AS 412Alaska Airlines, Inc.09:4117:304h 49m7M9
AS 77Alaska Airlines, Inc.21:4405:254h 41m7M9
AS 412Alaska Airlines, Inc.09:4117:304h 49m73J
AS 77Alaska Airlines, Inc.21:4405:254h 41m7M9
AS 412Alaska Airlines, Inc.09:4117:304h 49m7M9
AS 77Alaska Airlines, Inc.21:4405:254h 41m7M9
AS 412Alaska Airlines, Inc.09:4117:304h 49m7M9
AS 77Alaska Airlines, Inc.21:4405:254h 41m7M9
AS 412Alaska Airlines, Inc.09:4117:304h 49m7M9
AS 77Alaska Airlines, Inc.21:4405:254h 41m7M9
AS 412Alaska Airlines, Inc.09:4117:304h 49m7M9
AS 77Alaska Airlines, Inc.21:4405:254h 41m7M9

Showing all 14 scheduled SEA to PIT 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 SEA to PIT date on the interactive map

Confirmed upgrade & award space on SEA to PIT departures

2LNR tracks confirmed upgrade and award space on Alaska Airlines and American Airlines, segment by segment and date by date. Open the calendar for Seattle to Pittsburgh 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 PIT 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 PIT on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Seattle to Pittsburgh nonstop

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

See SEA to PIT on the interactive map →

Frequently asked questions about SEA to PIT

How far is Pittsburgh from Seattle?
SEA to PIT covers about 2,119 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 PIT?
Alaska Airlines and American Airlines fly the route nonstop. 2LNR tracks confirmed upgrade and award space on Alaska Airlines and American Airlines.
How many flights a week are there from SEA to PIT?
About 13 nonstop flights a week run between Seattle and Pittsburgh in the current schedule, operated by Alaska Airlines 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 PIT depart?
Scheduled SEA to PIT nonstops in the next 7 days with service leave between 09:41 and 21:44, 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 PIT?
Open the SEA to PIT route on the interactive map or the matrix to see confirmed upgrade and award space by date on Alaska Airlines 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 PIT 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.

Get started free