Annapolis
Annapolis
St. Louis
St. Louis
Flight Driving

Annapolis to St. Louis

Updated: 28 May 2026

The journey from Annapolis to St. Louis spans approximately 1,000 miles across the heart of the United States. Most travelers prefer flying from Baltimore/Washington International (BWI) to St. Louis Lambert International (STL) for speed. Driving via I-70 West offers a scenic route through the Appalachian Mountains and Ohio Valley. You will cross the Mississippi River upon arrival in Missouri. This route connects the historic Chesapeake Bay region with the Gateway to the West.

Total Distance: Driving distance 1,650 km, straight-line air distance 1,420 km.
Fastest Way
Flight from BWI to STL takes 4.5 hours including layovers, saving you 12 hours of travel time.
Cheapest Way
Driving is the cheapest for groups of three or more, costing roughly $200 in total fuel.
Compare Annapolis to St. Louis Routes
Flight
Connecting
Driving
Direct
Duration 4 hours 30 mins 16 hours
Avg Price $180 - $400 $160 - $220 in fuel
Operator Southwest Airlines Personal Vehicle
Route BWI to STL via Chicago or Atlanta hubs. I-70 West through Pennsylvania, Ohio, Indiana, and Illinois.
Tip Book at least three weeks in advance to secure lower fares on Southwest. Expect heavy traffic near Indianapolis and Columbus during rush hour.
Travel Tips
  • Airport Choice
    Always use BWI instead of DCA for this route to avoid D.C. traffic congestion.
  • I-70 Tolls
    Keep an E-ZPass handy for tolls in Pennsylvania and Ohio to save time.
  • Packing
    St. Louis weather is volatile; pack layers regardless of the season.
  • Car Rental
    Rent a vehicle at STL airport if you plan to explore the surrounding Missouri countryside.
  • Dining
    Try the local St. Louis-style pizza and toasted ravioli at The Hill neighborhood.
Safety Tips
  • Road Safety
    Avoid driving through downtown St. Louis late at night if you are unfamiliar with the area.
  • Weather Alerts
    Monitor local news for severe thunderstorms in the Midwest during spring months.
  • Vehicle Prep
    Check your tire pressure and oil before embarking on the 1,000-mile drive.
  • Parking
    Use secure parking garages in downtown St. Louis rather than street parking.
People Also Ask
  • Is there a train to St. Louis?
    Yes, Amtrak's Texas Eagle runs to St. Louis, but it is not direct from Annapolis.
  • How long is the drive?
    The drive takes approximately 16 hours of pure transit time.
  • What is the best airport?
    St. Louis Lambert International (STL) is the primary hub.
  • Are there tolls?
    Yes, expect tolls on the Pennsylvania Turnpike.
  • Is it safe to drive?
    Yes, I-70 is a major, well-maintained interstate highway.
Quick Info
  • From Annapolis, Maryland, United States
  • To St. Louis, Missouri, United States
  • Modes
Best Time to Travel

May through September for mild weather and outdoor festival access in St. Louis.

Things to Do in St. Louis
1
Gateway Arch
Visit the iconic 630-foot monument symbolizing westward expansion. Take the tram to the top for panoramic views.
2
Forest Park
Explore this massive urban park larger than Central Park. It houses the St. Louis Zoo and Art Museum.
3
City Museum
An architectural playground built from repurposed industrial objects. Perfect for families and creative adults.
4
Anheuser-Busch Brewery
Take a historic tour of the original brewery complex. Learn about the brewing process and see the Clydesdales.
Tags
Annapolis to St. Louis travel driving Annapolis to St. Louis flights BWI to STL best way to St. Louis from Maryland Annapolis travel guide St. Louis trip planning I-70 route to St. Louis Midwest road trip tips