What is the best time for a video call between Seattle and Boston?

The optimal meeting window within standard business hours (9:00 AM – 5:00 PM) is 9:00 AM - 3:00 PM in Seattle, which corresponds to 12:00 PM - 6:00 PM in Boston (6 shared working hours).

What is the flight time and direct distance between Seattle and Boston?

The direct geodesic distance is approximately 4,000 km (2,485 miles). An estimated non-stop commercial flight takes approximately ~5h 23m.

Live Real-Time Sync

DST Observed

SEA (PST/PDT UTC-8) → BOS (EST/EDT UTC-5)

Seattle to Boston Time Difference

Instant Answer

⇄ Swap: Boston to Seattle

“Boston is 3 hours ahead of Seattle. When it is 12:00 PM in Seattle, it is 3:00 PM in Boston.”

Direct Distance

4,000 km

2,485 miles

Flight Time

~5h 23m

Non-stop estimate

Business Overlap

6 Hours

9:00 AM - 3:00 PM

User Rating

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1,420 Verified Votes

Calendar note: Standard Monday – Friday business week alignment.

Seattle

United States

12:00:00 PM

America/Los_Angeles • UTC-8

Boston

United States

08:00:00 PM

America/New_York • UTC-5

Interactive Meeting & Time Converter

Drag the time slider to coordinate working hours and schedule meetings across time zones.

Seattle:14:00 (2:00 PM)17:00 (5:00 PM)

00:00 (Midnight)06:00 (Morning)12:00 (Noon)18:00 (Evening)23:00 (Night)

✓ Ideal Business Overlap (Both locations within 9:00 AM – 5:00 PM)

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24-Hour Time Conversion Table (Seattle vs Boston)

Seattle (SEA)	Boston (BOS)	Overlap Window
00:00	03:00	Off Hours
01:00	04:00	Off Hours
02:00	05:00	Off Hours
03:00	06:00	Off Hours
04:00	07:00	Off Hours
05:00	08:00	Off Hours
06:00	09:00	Off Hours
07:00	10:00	Off Hours
08:00	11:00	Off Hours
09:00	12:00	Work Hours Overlap
10:00	13:00	Work Hours Overlap
11:00	14:00	Work Hours Overlap
12:00	15:00	Work Hours Overlap
13:00	16:00	Work Hours Overlap
14:00	17:00	Work Hours Overlap
15:00	18:00	Off Hours
16:00	19:00	Off Hours
17:00	20:00	Off Hours
18:00	21:00	Off Hours
19:00	22:00	Off Hours
20:00	23:00	Off Hours
21:00	00:00	Off Hours
22:00	01:00	Off Hours
23:00	02:00	Off Hours

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Frequently Asked Questions

Common Questions About Seattle to Boston

Everything you need to know regarding specifications, syntax, and security best practices.

Boston is 3 hours ahead of Seattle. When it is 12:00 PM in Seattle, it is 3:00 PM in Boston. Both cities follow their respective regional timezones (America/Los_Angeles UTC-8 and America/New_York UTC-5).