Flight
Driving
Old Greenwich to Saint Louis
Updated: 29 May 2026
The journey from Old Greenwich to Saint Louis covers about 1,600 kilometers. Driving via I-80 West and I-70 West takes approximately 16 hours. Alternatively, you can fly from LaGuardia or JFK to St. Louis Lambert International Airport (STL) in about 3 hours. Saint Louis is known for the Gateway Arch, museums, and food.
Total Distance: 1,600 km driving, 1,400 km air distance.
Fastest Way
Flying is the fastest, taking about 3 hours.
Cheapest Way
Driving is the most economical for groups.
Compare Old Greenwich to Saint Louis Routes
|
Direct
|
Direct
|
|
|---|---|---|
| Duration | 3 hours | 16 hours |
| Avg Price | $200-$400 | $180-$250 in fuel |
| Operator | Southwest Airlines | Personal Vehicle |
| Route | LGA or JFK to STL. | I-80 West to I-70 West. |
| Tip | Direct flights from LGA are very convenient. | Expect heavy traffic near major cities. |
Travel Tips
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ParkingUse the parking garages in the downtown area.
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TransportationA car is recommended for getting around the city.
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DiningTry the local cuisine.
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WeatherSummers can be hot and humid; pack accordingly.
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EventsCheck the schedule for events at the Enterprise Center.
Safety Tips
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DrivingBe cautious of heavy traffic on I-70.
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Personal SafetyStay in well-lit areas at night.
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EmergencyKeep a roadside emergency kit in your car.
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PedestriansUse crosswalks and stay alert.
People Also Ask
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Is Saint Louis a good place to visit?Yes, it has a great history and food scene.
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How long is the flight?About 3 hours.
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What is the best time to visit?Spring and Fall are ideal.
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Are there tolls on the way?Yes, expect tolls on the Pennsylvania Turnpike.
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Is Saint Louis safe?Like any major city, it has safe and less safe areas; stay alert.
Quick Info
- From Old Greenwich, Connecticut, United States
- To Saint Louis, Missouri, United States
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Modes
Best Time to Travel
Spring and Fall for pleasant weather.
Things to Do in Saint Louis
1
Gateway Arch
An iconic monument and a must-visit for any traveler.
2
Saint Louis Art Museum
A world-class art museum with a diverse collection.
3
Saint Louis Zoo
One of the best zoos in the country.
4
Forest Park
A massive park with museums, a zoo, and walking paths.
Tags
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I-80 route
traveling to Missouri
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