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Flights between Seattle (SEA) and Taoyuan (TPE)

Seattle–Tacoma International Airport, United States ↔ Taiwan Taoyuan International Airport, Taiwan

A direct route between Seattle and Taoyuan appears in the OpenFlights route network.

Airlines currently operating this route:

Observed from recent schedules · as of 26 Jul 2026 — sampled, not a live timetable; confirm with the airline.

China Airlines (CI)Delta Air Lines (DL)EVA Air (BR)Starlux Airlines (JX)
Distance
9,757 km
6,063 miles
Est. flight time
12h 42m
great-circle estimate
Time difference
~16h
varies with DST
View this route on the live map →Search fares on Skyscanner ↗

Climate

Typical monthly temperatures in United States

Jan
4°
9/-1
70mm
Feb
6°
11/1
60mm
Mar
11°
16/6
75mm
Apr
17°
22/12
80mm
May
23°
28/18
95mm
Jun
28°
33/23
100mm
Jul
30°
35/25
95mm
Aug
29°
34/24
90mm
Sep
25°
30/20
80mm
Oct
18°
23/13
70mm
Nov
11°
16/6
70mm
Dec
5°
10/0
75mm

Mean °C (high/low below), avg. rainfall mm · country-level monthly normals, not airport-specific.

Typical monthly temperatures in Taiwan

Jan
19°
24/14
85mm
Feb
19°
24/14
165mm
Mar
22°
27/17
195mm
Apr
25°
30/20
175mm
May
28°
33/23
230mm
Jun
31°
36/26
280mm
Jul
33°
38/28
230mm
Aug
33°
38/28
305mm
Sep
31°
36/26
245mm
Oct
27°
32/22
120mm
Nov
24°
29/19
80mm
Dec
21°
26/16
75mm

Mean °C (high/low below), avg. rainfall mm · country-level monthly normals, not airport-specific.

Travel advisories

United States: Normal precautions (UK FCDO) ↗

Common questions

How far is Seattle from Taoyuan?

Seattle (SEA) and Taoyuan (TPE) are around 9,757 km (6,063 miles) apart — an estimated 12h 42m by air. Distances and flight times are great-circle estimates.

Which airlines have operated the SEA–TPE route?

Airlines recorded operating this route in the OpenFlights network include China Airlines, Delta Air Lines, EVA Air, Starlux Airlines. This reflects historical scheduled service and may be out of date.

What is the time difference between Seattle and Taoyuan?

Time difference ~ 16 hours (varies with daylight-saving).

When is it warmest in Taiwan?

Across Taiwan, the warmest month on average is July, with mean temperatures around 33°C. These are country-level monthly climate normals, not airport-specific.

Is there a travel advisory for United States?

The UK FCDO currently rates United States as Normal precautions. Check the official source before you travel.

Distances and flight times are great-circle estimates, not booked block times.