Is I-70 the fastest route?

Yes, I-70 is the most direct interstate highway connecting Maryland to St. Louis.

Are there direct flights?

No, most flights from BWI to St. Louis require a layover in cities like Chicago or Atlanta.

What is the best time to drive?

Early morning departures help you clear the Baltimore-Washington corridor before traffic peaks.

The drive through the Appalachian Mountains in Pennsylvania offers beautiful vistas.

Do I need a rental car in St. Louis?

A car is recommended if you plan to visit attractions outside the downtown core.

Stevensville

St. Louis

Flight Driving

Stevensville to St. Louis

Updated: 28 May 2026

The journey from Stevensville to St. Louis spans approximately 1,000 miles across the heart of the Midwest. You will primarily utilize I-70 West, which serves as the main artery connecting the East Coast to Missouri. Driving takes roughly 16 hours of pure transit time, passing through major hubs like Columbus and Indianapolis. Alternatively, flying from BWI Airport provides a swift 5-hour transit including layovers. This route offers a transition from the Chesapeake Bay landscape to the iconic Gateway Arch skyline.

Total Distance: 1,600 km driving distance; 1,350 km straight-line air distance.

Fastest Way

Flying from BWI is the fastest method, taking only 5 hours total.

Cheapest Way

Driving is the most cost-effective option for groups of two or more people.

Compare Stevensville to St. Louis Routes

	Flight Connecting	Driving Direct
Duration	5 hours	16 hours
Avg Price	$250-$500	$150-$250 in fuel
Operator	Southwest Airlines	Personal Vehicle
Route	BWI Airport to STL Lambert International Airport.	US-50 to I-97, then I-70 West through PA, OH, IN, and IL.
Tip	Book at least three weeks in advance to secure the lowest fare classes.	Avoid rush hour traffic in Indianapolis to save two hours of transit time.

Travel Tips

Toll Roads
Carry an E-ZPass to handle tolls on the Pennsylvania Turnpike efficiently.
Airport Parking
Use long-term parking lots at BWI to save on daily rates.
Hydration
Keep water in your car as the drive through Indiana can be monotonous.
Local Transit
Use the MetroLink light rail in St. Louis to avoid parking fees downtown.
Dining
Try the local St. Louis-style pizza while visiting the Hill neighborhood.

Safety Tips

Weather Awareness
Check for winter storm warnings on I-70 during the colder months.
Vehicle Check
Ensure your tire pressure is optimal before starting this long-distance drive.
Rest Stops
Stop every 4 hours to prevent driver fatigue on the long stretches of highway.
Emergency Kit
Carry a basic roadside kit including jumper cables and a flashlight.