Route guide

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

EVA Air, Starlux Airlines, Delta Air Lines, China Airlines, and Alaska Airlines, Inc. fly nonstop between Taipei (TPE) and Seattle (SEA), 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 TPE to SEA 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 TPE to SEA 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 Taipei to Seattle 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 TPE 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 TPE to SEA on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Taipei to Seattle nonstop

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

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

Frequently asked questions about TPE to SEA

How far is Seattle from Taipei?
TPE to SEA 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 TPE to SEA?
EVA Air, Starlux Airlines, Delta Air Lines, China Airlines, and Alaska Airlines, Inc. fly the route nonstop. 2LNR tracks confirmed upgrade and award space on all five of them.
How many flights a week are there from TPE to SEA?
About 29 nonstop flights a week run between Taipei and Seattle in the current schedule, operated by EVA Air, Starlux Airlines, Delta Air Lines, China Airlines, and Alaska Airlines, Inc.. Frequency shifts by season; the calendar on this page reflects what's currently scheduled.
How do I check upgrade or award availability on TPE to SEA?
Open the TPE to SEA calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Taipei to Seattle route, and 2LNR will notify you when space opens. It's free to start.

Never miss TPE to SEA upgrade or award space

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

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