FLIGHT HOP.fyi

✈ SIN → SEA

SINGAPORE → SEATTLE: 16H 12M. BUSINESS CLASS OR THERAPY. PICK ONE.

Flight time
16h 12m
Distance
8,064 mi
Or
12,978 km
Jet lag
15h

Flight from Singapore to Seattle

From Changi (SIN), Singapore Asia  →  Sea-Tac (SEA), USA North America

↔ Flying the other way? Seattle → Singapore

How long is the flight from Singapore to Seattle?

A nonstop flight from Singapore (SIN) to Seattle (SEA) takes about 16 hours 12 minutes, covering a great-circle distance of 8,064 miles (12,978 km). Actual scheduled time varies by airline, routing, and wind — expect ±15 to 30 minutes from this estimate.

Avg flight time

16h 12m

Nonstop, scheduled

Distance

8,064 mi

12,978 km · great-circle

Avg speed

801 km/h

Door-to-door including taxi

Time zones & jet lag

Singapore timezone

UTC+8

Asia/Singapore

Seattle timezone

UTC-7

America/Los_Angeles

Time difference

-15h

15 hours behind

Jet lag (rough)

~10.5d

Westward — easier

CO₂ footprint per passenger

Economy class, single passenger. Source: DEFRA 2024 averages.

✈ Flight 1921 kg CO₂
🚗 Car (alone) 2219 kg CO₂
🚆 Train 532 kg CO₂

This flight emits roughly 3.6× the CO₂ of an equivalent train trip and 0.9× a car driven alone over the same distance.

Flights from Singapore

Nearest destinations

Long-haul from Singapore

More flights to North America

Flights to Seattle

Nearest origins

Long-haul to Seattle

More flights from Asia