No, there is no direct passenger rail service from Keystone to Detroit.

How long is the flight?

With a layover, the total travel time is usually around 6 hours.

Are there direct flights?

No, all flights from Rapid City to Detroit require a connection.

What is the best route?

I-90 to I-94 is the most direct path.

Downtown is walkable, but you will need a car for the surrounding areas.

Keystone

Detroit

Flight Driving

Keystone to Detroit

Updated: 28 May 2026

The journey from Keystone to Detroit covers about 1,850 kilometers. The most efficient driving route involves taking I-90 East through the Midwest, then transitioning to I-94 East in Indiana to reach Detroit. This route takes you through the heart of the American automotive industry. Flights from Rapid City Regional Airport typically connect through Chicago or Minneapolis. The drive takes approximately 18 hours. You will experience a transition from the open plains of South Dakota to the urban landscape of the Motor City.

Total Distance: 1,850 km driving distance; 1,600 km straight-line air distance.

Fastest Way

Flight from Rapid City Regional Airport to Detroit Metropolitan Airport.

Cheapest Way

Driving is the most cost-effective for multiple passengers.

Compare Keystone to Detroit Routes

	Flight Connecting	Driving Direct
Duration	6 hours	18 hours
Avg Price	$350-$600	$270-$400 in fuel
Operator	Delta Air Lines	Personal Vehicle
Route	RAP to DTW via MSP	I-90 E to I-94 E
Tip	Delta offers frequent connections through Minneapolis.	Check for road construction on I-94 near Ann Arbor.

Travel Tips

Tolls
Be prepared for tolls on the Indiana Toll Road.
Traffic
Avoid Detroit rush hour traffic on I-94 and I-75.
Rest Stops
Use the Michigan Welcome Center on I-94 for local travel information.
Dining
Try a Detroit-style deep-dish pizza once you arrive.
Navigation
Use Google Maps for real-time traffic updates in the Detroit metro area.

Safety Tips

Construction
Michigan roads often have construction; stay alert for lane shifts.
Vehicle Prep
Check your tire pressure before starting the long drive.
Emergency Kit
Carry a flashlight and first-aid kit in your vehicle.
City Safety
Park in secure, well-lit garages when visiting downtown Detroit.