SEA → TPESeattle to Taipei

live

Direct flights from Seattle (SEA) to Taipei (TPE): 26 nonstop departures observed each week across 4 airlines. 63% of the last 16 operated flights arrived within 15 minutes of schedule. The median arrival is 2 minutes early. 3 of the 16 tracked flights were cancelled. The nonstop covers 9,757 km, an estimated 13 hours 1 minutes in the air. Measured by Pro Flight Search from live flight boards at Seattle and Taipei. Updated 23 October 2026 at 13:49 UTC.

Today, SEA → TPE

Fri 23 Oct · local times
  1. 00:30 BR23EVA Air Departed ·
  2. 01:15 JX31STARLUX Airlines Departed ·
  3. 01:30 BR25EVA Air Est. 06:10Departure not confirmed by the board ·
  4. 07:00 DL9896Delta Air Lines Cancelled ·
  5. 15:35 DL69Delta Air Lines On scheduleGate A3 ·

Checked SEA board 06:22 · TPE board 21:49

SEA Seattle heavy · +30
TPE Taipei smooth · +14
9,757 km · ~13h 01m est.
dep bank 00:30–15:3526x weekly
Runs mixed · 4 airlines · 26x weekly · nonstop
63% on time

of the last 16 operated SEA → TPE flights arrived within 15 minutes

Median arrival delay is −2 min. 3 of 16 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival−2 minacross the last 16 operated legs
Flight time~13h 01mestimated from route distance
Weekly departures26x4 direct airlines on the leg
Cancelled18.8%recent route rate · 3 of 16

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
China AirlinesDelta Air LinesEVA AirStarlux Airlines

Each mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.

Who flies it

observed on the boards · 7 days
China AirlinesCI

Flights CI21 01:15 Mo Tu We Fr Su

Delta Air LinesDL

Flights DL69 15:35 daily

EVA AirBR80% on time

Flights BR23 00:30 We Fr Su · BR25 01:30 daily

Starlux AirlinesJX

Flights JX31 01:15 daily

History

operated legs · board outcomes
10-23DL9896cancelledCNX
10-22BR25arrived+16
10-22DL69cancelledCNX
10-22JX31arrived+68
10-21BR23arrived−14
10-21BR25arrived−2
10-21CI21arrived−9
10-21DL69cancelledCNX
10-21JX31arrived+17
10-20BR25arrived−6
10-20CI21arrived+2
10-20DL69arrived−35
10-20JX31arrived−2
10-19BR25arrived−5
10-19CI21arrived−24
10-19JX31arrived−2

Actual board outcomes rather than schedules, paired departure and arrival per flight and day.

Full board history, day by day →

Airports right now

live boards
SEASeattle +30 min heavy 🌤 mostly cloudy · N 0 kt Full SEA delay board →
TPETaipei +14 min smooth 🌫 mostly cloudy · N 21 kt Full TPE delay board →

Weather lens

Current conditions put the pressure at TPE: 47% odds of a 15+ minute delay and around +14 min expected when it bites, measured from this route's own weather-matched delay history. See live delays → · Weather risk by airport →

How the Seattle to Taipei route actually runs

Pro Flight Search records official board updates for nonstop SEA to TPE flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.

Planning around a delay? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search — Seattle (SEA) to Taipei (TPE) route reliability, measured from operated flights on official airport boards.

Canonical URL
https://proflightsearch.com/search-flights/SEA-TPE
How we measure this →

SEA to TPE questions

Is SEA–TPE running on time right now?

Some delays possible. The departure side at SEA is the weaker end, route health score 66/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on SEA–TPE?

Operators schedule morning departures around 00:30 from SEA. Earlier flights typically land before destination-airport delays accumulate later in the day; check the TPE delay card to confirm conditions when you'd arrive.

How long is the flight from SEA to TPE?

Great-circle distance is 9,757 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 719–866 min gate-to-gate on this route.

How often does SEA–TPE fly?

4 carriers operate this route, around 29 flights a week between them. Compare carrier days and times in the airline list above.