Is there a direct flight?

Yes, there are multiple direct flights daily from Seattle to Salt Lake City.

How long is the drive?

The drive takes approximately 15 hours, depending on traffic.

What is the best route?

Taking I-84 is the most direct route.

Amtrak offers service, but it is not the most practical for this distance.

What is the best time to visit?

Spring and fall offer the most comfortable temperatures.

Monroe

Salt Lake City

Flight Driving

Monroe to Salt Lake City

Updated: 31 May 2026

The journey from Monroe to Salt Lake City is a long-distance trip across the American West. Flying from Seattle-Tacoma International Airport (SEA) to Salt Lake City International Airport (SLC) is the most practical method, taking about 2 hours of flight time. Driving is a major undertaking, covering over 1,300 kilometers and taking roughly 14 to 16 hours of driving time via I-84. This route takes you through the scenic landscapes of Washington, Oregon, Idaho, and Utah.

Total Distance: 1,300 km driving; 1,100 km air distance.

Fastest Way

Flying from SEA to SLC is the fastest, taking about 2 hours.

Cheapest Way

Driving is cheaper for groups, but flying is significantly faster.

Compare Monroe to Salt Lake City Routes

	Flight Direct	Driving Direct
Duration	2 hours	15 hours
Avg Price	$100 - $300	$150 - $250 in fuel
Operator	Delta Air Lines	Personal Vehicle
Route	SEA to SLC	I-84 E
Tip	Flights are frequent and very convenient.	Expect to spend at least two days on the road.

Travel Tips

Airport Arrival
Arrive at SEA at least two hours before your flight.
Road Trip Breaks
Plan stops in cities like Boise and Twin Falls.
Packing
Bring layers, as the weather in Salt Lake City can be cool and unpredictable.
Local Transit
Salt Lake City has a great public transit system, including buses and light rail.
Dining
Try the local restaurants in the downtown and Sugar House areas.