Seattle, WA β Calgary, AB
449 mi Β· 8h 58m (driving)
Current Risk
Medium Risk
Showers expected
Seattle
80Β°
Okanogan County
66Β°
Area C (Christina Lake)
58Β°
Area F (Columbia Lake/Windermere Lake)
52Β°
Calgary
53Β°
Trip Briefing
4 segments Β· 449 mi Β· 8h 58m
Weather
π¦οΈ Moderate rain showers
66Β°F, wind 6 mph
Rest Stops
7
Truck svc, water, Restrooms
Cameras
10 live
Clear driving conditions expected
Rest stops in this segment:
- β TA
- β Travelers Rest Rest Area π»
- β Indian John Hill Rest Area, I-90 Eastbound π» πͺ
Weather May Slow Traffic
Active weather advisory β expect slower travel Β· 15 construction zones on route
15 Construction Zones on Route
The southbound I-405 off-ramp to North 30th Street will be fully closed day and night, 11:30 p.m. Friday, Aug. 21 β 4 a.m. Monday, Aug. 24. Signed detours will be in place.
From as early as 9 p.m. Sunday, Aug. 16, to 5 a.m. Monday, Aug. 17, and again from at the same times Wednesday and Thursday nights, Aug. 19-20, the eastbound I-90 on-ramp from Bellevue Way SE will close for guardrail installation. <br/><br/>Signed detours will guide people around the ramp closure.
The Northeast 10th Street on-ramps to northbound I-405 will be closed nightly, 9 p.m. Monday, Aug. 10 to 5 a.m. Friday, Aug. 14. A signed detour will be in place. The on-ramps to westbound and eastbound SR 520 will also be closed.
From as early as 9 p.m. Sunday, Aug. 16, to 5 a.m. Monday, Aug. 17, and again from at the same times Wednesday and Thursday nights, Aug. 19-20, the eastbound I-90 off-ramp to Factoria Boulevard SE will close for guardrail installation. <br/><br/>Signed detours will guide people around the ramp closure.
From 8 a.m. to noon, Sunday, Aug. 16, contractor crews will alternate traffic on 229th Avenue Southeast and Southeast 66th Street between East Lake Sammamish Parkway and 230th Avenue Southeast.
Eastbound Exit 70 off ramp near Easton: The eastbound Exit 70 off ramp and right lane are closed with a 10-ft width restriction for construction work until further notice. Travelers can use Exit 71.
+ 9 more zones along the route β 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.
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Selected Route
Via I-5 North β I-405 North β I-90 β US-95 North
Cameras shown are along this computed route
Need a custom route?SR 509 @ MP 20.86: I-5 Intersection
WA Β·
SR 509 @ MP 21.14: SR99 Intersection
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SR 509 @ MP 21.48: 24th Ave S, NB Exit
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SR 516 at MP 1.9: I-5 Interchange
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SR 516 at MP 2.2: Military Rd
WA Β·
I-90 at MP 13.5: W Lk Sammamish Pkwy
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I-90 at MP 14.4: 192nd Ave SE
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I-90 at MP 15.8: SR 900 Interchange
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I-90 at MP 51.3: Franklin Falls
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I-90 at MP 115.4: Kittitas
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I-90 at MP 164.5 (Looking East)
WA Β· EB
I-90 at MP 272.6: SR 902 Interchange #2
WA Β·
Rest Stops Along Your Route
32 stops available
Swipe to see moreShowing 1-2 of 32
Get Weather Alerts for This Route
We'll notify you when conditions change before your trip. Never drive into a surprise storm again.
β‘ Recent Weather Events on This Route
Premium users received alerts for these conditions:
- π§οΈAug 12:Β Heavy rain expected near Area C (Christina Lake) - consider afternoon departure
Don't miss the next alert β
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, 32 rest areas and 3 active weather alerts 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
Aug 14
81Β° / 80Β°
No precip
Tomorrow
Aug 15
82Β° / 58Β°
No precip
Sun
Aug 16
82Β° / 58Β°
No precip
Mon
Aug 17
81Β° / 59Β°
No precip
Tue
Aug 18
81Β° / 61Β°
No precip
Wed
Aug 19
77Β° / 56Β°
No precip
Thu
Aug 20
77Β° / 59Β°
No precip
ποΈ Weekend Outlook
Saturday
Good to Goπ€οΈ Mainly clear at origin, β Partly cloudy at destination
Sunday
Good to Goβ Partly cloudy at origin, π«οΈ Fog at destination
Plan This Route
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Current Conditions
Seattle, WA
80Β°F
Wind: 5 mph
Calgary, AB
53Β°F
Wind: 2 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 β not just at your destination β 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 β 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 β 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, Thursday, Aug 20 looks ideal. Clear conditions expected along the entire route
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 WA 509, WA 516, 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 β this page updates automatically with the latest data from state DOT 511 systems.
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π‘οΈRoad Safety Features: Real-Time Conditions for Your Route
Real-time traffic incidents from 12 states, highway message signs, road conditions, and 25,000+ traffic cameras--integrated into your route planning.
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