Seattle, WA → Calgary, AB
449 mi · 8h 58m (driving)
Current Risk
Medium Risk
Rain expected
Seattle
57°
48.3°
44°
49.2°
38°
50.1°
38°
Calgary
50°
Wind gusts up to 28 mph — allow extra time
Trip Briefing
4 segments · 449 mi · 8h 58m
Weather
☁️ Overcast
44°F, wind 1 mph
Rest Stops
7
Truck svc, water, Restrooms
Cameras
10 live
Clear driving conditions expected
Rest stops in this segment:
- ● TA
- ● Travelers Rest Rest Area 🚻
- ● Indian John Hill Rest Area, I-90 Eastbound 🚻 🪑
Normal Traffic
8 construction zones along route — no other incidents
8 Construction Zones on Route
From 11:59 p.m. Monday, Sept. 28, to 4 am. Tuesday, Sept. 29, the northbound SR 167 off-ramp to southbound I-405 will close for crack sealing and pavement repair. Signed detours will be available.
The northbound I-405 off-ramp to Northeast 44th Street will be closed overnight from 9 p.m. – 5 a.m., starting the night of Monday, Sept. 28 to the morning of Tuesday, Sept. 29. A signed detour will be in place.
The northbound I-405 off-ramp to eastbound I-90 will be closed nightly from 10:30 p.m. – 4:30 a.m., starting the night of Monday, Sept. 28 to the morning of Friday, Oct. 2. A signed detour will be in place.
The eastbound I-90 off-ramp to Factoria Boulevard will be closed nightly from 9 p.m. – 5 a.m., starting the night of Monday, Sept. 28 to the morning of Friday, Oct. 2. A signed detour will be in place.
Nightly (except Friday, Saturday) from 9 p.m. to 5 a.m. the next day beginning Sunday, Sept. 27 to 5 a.m. Friday, Oct. 9, State Route 18 traffic will alternate with flaggers east of the I-90 interchange (milepost 27) for Snoqualmie Valley Hospital utilities work.
Construction has closed E. South Riverton Avenue between Fiske and Ermina Avenue near Spokane Community College. The closure is part of work happening for the North Spokane Corridor River Crossing project.
+ 2 more zones along the route — see map for full list
Traffic Cameras
See recent road conditions along your route
Images are snapshots updated periodically by state DOTs. Timestamps shown in images indicate when each photo was captured.
Choose your route:
Selected Route
Via I-5 North → I-405 North → I-90 → US-95 North
Cameras shown are along this computed route
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I-90 at MP 13.5: W Lk Sammamish Pkwy
WA ·
I-90 at MP 14.4: 192nd Ave SE
WA ·
I-90 at MP 15.8: SR 900 Interchange
WA ·
I-90 at MP 17: Front St
WA ·
I-90 at MP 17.1: Front St EB Ramp
WA ·
I-90 at MP 18: Sunset Way
WA ·
I-90 at MP 18.8: 246th Ave SE, EB
WA · EB
I-90 at MP 19.4: 256th Ave SE
WA ·
I-90 at MP 51.3: Franklin Falls
WA ·
I-90 at MP 115.4: Kittitas
WA ·
I-90 at MP 164.5 (Looking East)
WA · EB
I-90 at MP 272.6: SR 902 Interchange #2
WA ·
Rest Stops Along Your Route
32 stops available
Swipe to see moreShowing 1-2 of 32
Get Weather Alerts for This Route
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⚡ Recent Weather Events on This Route
Premium users received alerts for these conditions:
- 🌧️Sep 27: Heavy rain expected near 49.2° - consider afternoon departure
Don't miss the next alert →
Driving from Seattle, WA to Calgary, AB covers 449 miles in roughly 8h 58m of drive time, crossing state lines. We track 12 live traffic cameras and 32 rest areas along this corridor so you can plan around them. Most drivers do this trip in one day; weather along the route matters more than the forecast at either endpoint, since you'll cross several climate zones.
7-Day Driving Outlook
Today
Sep 29
60° / 54°
54% precip
Tomorrow
Sep 30
60° / 48°
13% precip
Thu
Oct 1
63° / 48°
12% precip
Fri
Oct 2
72° / 55°
7% precip
Sat
Oct 3
71° / 50°
No precip
Sun
Oct 4
73° / 52°
No precip
Mon
Oct 5
76° / 53°
5% precip
🗓️ Weekend Outlook
Saturday
Good to Go🌤️ Mainly clear at origin, ☁️ Overcast at destination
Sunday
Good to Go☁️ Overcast at origin, ☁️ Overcast at destination
Plan This Route
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Current Conditions
Seattle, WA
57°F
Wind: 6 mph
Calgary, AB
50°F
Wind: 4 mph
Weather data updated in real-time
Driving from Seattle, WA to Calgary, AB
The 449-mile drive from Seattle, Washington to Calgary, Alberta takes approximately 8h 58m under normal conditions. Weather along this route can vary significantly, especially through mountainous terrain where elevation changes can bring sudden weather shifts. Route Outlook helps you find the safest time to travel by showing you weather conditions at every point along your route, timed to when you'll actually be there.
This long-distance route crosses state lines from Washington into Alberta, connecting Seattle and Calgary. Covering 449 miles, this is a substantial drive that will take you through diverse terrain and weather patterns. Planning ahead with real-time conditions along the entire route — not just at your destination — is essential for a safe trip.
Common Weather Hazards on This Route
- Winter storms and heavy snowfall (November through April)
- Black ice on mountain passes and bridges
- Dense fog, especially during early morning hours
Seasonal Driving Considerations
Mountain passes along this corridor can be treacherous from October through May, with chain requirements, road closures, and whiteout conditions at higher elevations. Summer brings its own challenges — afternoon thunderstorms are common above 7,000 feet, and construction season narrows lanes on key highways. Always check pass conditions before departing, and carry emergency supplies during the colder months.
Best Time to Drive Seattle to Calgary
For medium-distance drives like this 449-mile route, consider starting in the early morning to arrive before afternoon storms develop. Check the 7-day forecast above to find a day with favorable conditions along the entire route.
Driving Strategy
A 449-mile drive from Seattle to Calgary takes a significant part of the day. Plan at least one fuel and rest stop along the way. If your route crosses elevation changes or state lines, expect weather conditions to shift mid-trip. Monitor the segment-by-segment forecast rather than just checking destination weather. Starting early in the morning typically avoids afternoon storm development and rush-hour congestion near urban areas.
Pro Tip
Use Route Outlook's departure optimizer to find the best time to leave. Our 4D trajectory engine considers weather at each point along your route at the exact time you'll be there — not just at your destination. It also integrates live data from traffic cameras, DOT 511 feeds, and road weather sensors.
Frequently Asked Questions
How long is the drive from Seattle to Calgary?
The drive is approximately 449 miles and takes about 8h 58m under normal traffic and weather conditions. Severe weather can add significant time to your trip.
What's the best day to drive this route?
Based on current forecasts, Sunday, Oct 4 looks ideal. Low chance of precipitation with manageable conditions
Is it safe to drive from Seattle to Calgary today?
Current conditions show medium risk along this route. Use caution and allow extra time. Reduce speed and increase following distance as conditions warrant.
Are there rest areas on the Seattle to Calgary route?
Yes, there are 32 rest areas along this route. Facilities include restrooms, parking, and in some cases picnic areas and vending machines. Rest stops are spaced throughout the drive, so you'll never be too far from a break.
Can I see live traffic cameras on this route?
Yes, Route Outlook shows 12 live traffic cameras along this route, sourced from state DOT feeds. You can check road visibility, traffic flow, and pavement conditions in real time before and during your drive.
What highways does this route use?
This route primarily uses I-90. Conditions can vary between highway segments, so check live camera feeds and road condition reports for each stretch before departing.
Are there any road closures on this route right now?
No significant incidents or road closures are currently reported along this route. Conditions can change quickly — this page updates automatically with the latest data from state DOT 511 systems.
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