How Long from Seattle to Portland?
Compare all ways to travel: fly (55 minutes), drive (2 hours 45 minutes), train (3 hours 30 minutes), bus (3 hours 30 minutes)
Time Comparison
Pacific Northwest neighbors. Drive in 2.75 hours or take the scenic Amtrak Cascades along Puget Sound. Flying is pointless.
Flight
SEA → PDX
55 min
PDX → SEA
55 min
Distance
145 mi
Time Zone Diff
0h
Barely worth the airport time. You'll spend longer in security than in the air.
Arrival Time Planner
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Drive
I-5 South
2h 45mStraightforward interstate. Views of Mt. Rainier on clear days. Centralia is the halfway coffee stop.
US-101 via Olympia (scenic)
4hLonger but passes through the state capital and along the Columbia River.
Fuel Cost Estimator
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Train
Duration
3h 30m
Frequency
4 daily departures
Price Range
$30–$70
Amtrak Cascades
3.5 hours along Puget Sound and through the Cascades. Beautiful views, bistro car, WiFi.
Bus
Duration
3h 30m
Frequency
Multiple daily
Price Range
$15–$35
FlixBus / Bolt Bus
Same time as the train but less comfortable. Budget option.
Should You Fly or Drive?
✈️ Fly if...
- • You're traveling solo (no car rental savings to split)
- • Time is more valuable than money
- • The drive is 6+ hours
- • You don't need a car at your destination
🚗 Drive if...
- • You have 2+ passengers (split gas costs)
- • You need a car at your destination
- • You have lots of luggage
- • The journey itself is part of the fun
That Travel Time Is Equivalent To...
- ✈️ Flight: Watching 1 movies · Listening to 16 songs
- 🚗 Drive: 4 podcast episodes · 3 audiobook chapters
- 🚂 Train: Reading 7 chapters of a novel · 8 email replies