Route guide

Seattle to Taipei (SEA-TPE): Nonstop Upgrade & Award Space

EVA Air, Delta Air Lines, Starlux Airlines, and China Airlines fly nonstop between Seattle (SEA) and Taipei (TPE), roughly 29 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 TPE 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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29
Nonstop flights a week
6,063 mi
Nonstop distance
Free
To get started

Confirmed upgrade & award space on every SEA to TPE 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 Taipei 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 TPE 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 TPE on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Seattle to Taipei nonstop

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

  • EVA Air
  • Delta Air Lines
  • Starlux Airlines
  • China Airlines
See SEA to TPE on the interactive map →

Frequently asked questions about SEA to TPE

How far is Taipei from Seattle?
SEA to TPE covers about 6,063 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 TPE?
EVA Air, Delta Air Lines, Starlux Airlines, and China Airlines fly the route nonstop. 2LNR tracks confirmed upgrade and award space on all four of them.
How many flights a week are there from SEA to TPE?
About 29 nonstop flights a week run between Seattle and Taipei in the current schedule, operated by EVA Air, Delta Air Lines, Starlux Airlines, and China 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 TPE?
Open the SEA to TPE calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Seattle to Taipei route, and 2LNR will notify you when space opens. It's free to start.

Never miss SEA to TPE upgrade or award space

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

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