Route guide

Seattle to Pittsburgh (SEA-PIT): Nonstop Upgrade & Award Space

Alaska Airlines, Inc. and American Airlines fly nonstop between Seattle (SEA) and Pittsburgh (PIT), roughly 14 times a week. Because so many carriers compete on this route, premium seats turn over daily, and upgrade or award space can open and close within hours. 2LNR tracks confirmed availability on every SEA to PIT departure, so you know which flights have space before you book.

Data current as of July 21, 2026, refreshed on an ongoing basis as new schedules and seats are confirmed.

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14
Nonstop flights a week
2,119 mi
Nonstop distance
Free
To get started

Confirmed upgrade & award space on every SEA to PIT departure

2LNR tracks confirmed upgrade and award availability on American, Delta, and Alaska and across 30 airlines, segment by segment, date by date. Open the calendar for Seattle to Pittsburgh to see which departures have real space, or watch the route and get alerted when space opens.

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.

  • Alaska Airlines, Inc.
  • American Airlines
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; each scheduled departure on this page lists its own times.
Which airlines fly nonstop from SEA to PIT?
Alaska Airlines, Inc. and American Airlines fly the route nonstop. 2LNR tracks confirmed upgrade and award space on both of them.
How many flights a week are there from SEA to PIT?
About 14 nonstop flights a week run between Seattle and Pittsburgh in the current schedule, operated by Alaska Airlines, Inc. and American Airlines. Frequency shifts by season; the calendar on this page reflects what's currently scheduled.
How do I check upgrade or award availability on SEA to PIT?
Open the SEA to PIT calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Seattle to Pittsburgh route, and 2LNR will notify you when space opens. It's free to start.

Never miss SEA to PIT upgrade or award space

Track confirmed availability, set alerts, and book with confidence. Free to start, no credit card required.

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