--- title: "Seattle (SEA) to Pittsburgh (PIT) flights: who flies it" description: "Alaska Airlines and American Airlines fly nonstop from SEA to PIT, about 7 flights a week. See confirmed upgrade and award space by date on 2LNR, the next 14 days free." canonical: "https://2lnr.com/routes/sea-pit" url: "https://2lnr.com/routes/sea-pit.md" date_modified: "2026-10-18T05:10:47Z" --- # Seattle to Pittsburgh (SEA-PIT): nonstop upgrade & award space Alaska Airlines and American Airlines fly the SEA to PIT nonstop about 7 times a week. The timetable below shows the nonstop scheduled at 4h 46m for the 2,119 miles. 2LNR checks confirmed upgrade and award space on Alaska Airlines and American Airlines flights on this route, so you can see which departures have space before you book. Schedule last confirmed October 18, 2026. Departure times come from 2LNR's schedule data; confirm with the airline before you book. Updated October 23, 2026. See SEA to PIT on the interactive map [Get started free](https://2lnr.com/login) 7 Flights a week, 4-week average 4h 46m Scheduled flight time 2,119 mi Nonstop distance Free To get started ## Seattle to Pittsburgh flight schedule Scheduled nonstop departures for SEA to PIT starting October 23, 2026, last checked against our schedule feed on October 18, 2026. Airlines retime and cancel flights, so confirm with the airline before you book. Scheduled nonstop departures from Seattle (SEA) to Pittsburgh (PIT) | Date | Flight | Airline | Departs SEA | Arrives PIT | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Fri, Oct 23 | AS 412 | Alaska Airlines, Inc. | 12:49 | 20:35 | 4h 46m | [Boeing 737 MAX 9](https://2lnr.com/seatmaps/as/737-max-9.md) | | Sat, Oct 24 | AS 412 | Alaska Airlines, Inc. | 12:49 | 20:35 | 4h 46m | Boeing 737 MAX 9 | | Sun, Oct 25 | AS 412 | Alaska Airlines, Inc. | 12:49 | 20:35 | 4h 46m | Boeing 737 MAX 9 | | Mon, Oct 26 | AS 412 | Alaska Airlines, Inc. | 12:49 | 20:35 | 4h 46m | Boeing 737 MAX 9 | | Tue, Oct 27 | AS 412 | Alaska Airlines, Inc. | 12:49 | 20:35 | 4h 46m | Boeing 737 MAX 9 | | Wed, Oct 28 | AS 412 | Alaska Airlines, Inc. | 12:49 | 20:35 | 4h 46m | Boeing 737 MAX 9 | | Thu, Oct 29 | AS 412 | Alaska Airlines, Inc. | 12:49 | 20:35 | 4h 46m | Boeing 737 MAX 9 | Showing all 7 scheduled SEA to PIT departures across 7 days with service, starting October 23, 2026. 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 hasn't filed that value in the schedule data we hold. Aircraft are the equipment the airline filed, named where the code pins down one type and shown as the family or the bare code where it doesn't. Swaps can happen up to departure. See every SEA to PIT date on the interactive map ## Aircraft on the Seattle to Pittsburgh nonstop Alaska Airlines flies the [Boeing 737 MAX 9](https://2lnr.com/seatmaps/as/737-max-9.md) on every departure in the schedule table on this page. Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure. ## 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. Alaska Airlines award space was open on 1 of the 14 Seattle to Pittsburgh departure dates from October 19 to November 1 that 2LNR checked in the 7 days to October 19, 2026. ### See real availability Confirmed upgrade or award seats by date on the SEA to PIT departures 2LNR tracks, checked against live inventory so you know what's open before you book. ### Set an alert Premium inventory turns over fast. Watch this route on Pro and 2LNR notifies you when space appears on a date you're 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. Where 2LNR tracks the carrier, its departures show confirmed upgrade or award space by date. - [Alaska Airlines (AS) route map](https://2lnr.com/routes/airlines/as.md)\ [The aircraft AS flies](https://2lnr.com/seatmaps/as.md) - [American Airlines (AA) route map](https://2lnr.com/routes/airlines/aa.md)\ [The aircraft AA flies](https://2lnr.com/seatmaps/aa.md) See SEA to PIT on the interactive map → ## Frequently asked questions about SEA to PIT **How long is the flight from Seattle (SEA) to Pittsburgh (PIT)?** AS 412 is scheduled at 4h 46m from Seattle (SEA) to Pittsburgh (PIT) on every departure in the schedule table on this page. The nonstop covers about 2,119 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from SEA to PIT?** Alaska Airlines and American Airlines fly SEA to PIT 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 7 nonstop flights a week run between Seattle (SEA) and Pittsburgh (PIT) 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?** In the next 7 days with service, every scheduled SEA to PIT nonstop leaves at 12:49 local time at Seattle. The schedule table on this page lists each departure by date. **Which flights operate SEA to PIT nonstop?** Alaska Airlines flies AS 412 nonstop from Seattle (SEA) to Pittsburgh (PIT), the only flight number in the schedule table on this page. The table lists each date with its departure and arrival times 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. Flying the other way? See [PIT to SEA upgrade and award space](https://2lnr.com/routes/pit-sea.md). Award seats rather than schedules? See [Alaska Airlines award availability](https://2lnr.com/awards/as.md) or [American Airlines award availability](https://2lnr.com/awards/aa.md). Looking beyond this route? See [every route from Seattle (SEA)](https://2lnr.com/routes/sea.md), or [every route from Pittsburgh (PIT)](https://2lnr.com/routes/pit.md). Nonstops from Seattle (SEA) to other airports within 150 miles of Pittsburgh (PIT): - [Seattle (SEA) to Cleveland (CLE)](https://2lnr.com/routes/sea-cle.md), 105 miles from PIT - [Seattle (SEA) to Columbus (CMH)](https://2lnr.com/routes/sea-cmh.md), 144 miles from PIT Distances are great-circle between the airports, not driving distance. - [How Alaska upgrades clear](https://2lnr.com/about/as/upgrades.md) - [How to read award availability by date](https://2lnr.com/guides/award-availability.md) ## Never miss SEA to PIT upgrade or award space See what's open by date on this route, the next 14 days free on every product and the full horizon on Pro. [Get started free](https://2lnr.com/login)