Kansas City, United States → St. Louis, United States · ✈ 59 min · 🚗 6h 13min
207 nautical miles · Time difference: Same timezone · Direction: east
The distance from Kansas City to St. Louis is 383 km (238 miles). The fastest way to travel is by flight. A direct flight takes approximately 59 min.
The straight-line distance from Kansas City, United States to St. Louis, United States is approximately 383 kilometers (238 miles or 207 nautical miles). This measurement uses the Haversine formula, computing the great-circle distance — the shortest path between two points on Earth's surface.
St. Louis is located east of Kansas City. Kansas City is in North America, in the Midwest region of United States, while St. Louis is in North America, in Midwest, United States. Both cities are in North America.
| Mode | Distance | Est. Time | Best For |
|---|---|---|---|
| ✈️ Flight | 383 km | ~59 min | Quick but may not save time with airport procedures |
| 🚗 Drive | ~498 km | ~6h 13min | Convenient and flexible |
| 🚂 Regular Train | ~460 km | ~3h 50min | Budget-friendly option |
Our recommendation: flight is typically the best way to travel from Kansas City to St. Louis. At this distance, driving gives you the most flexibility and avoids airport overhead.
Based on an estimated road distance of 498 km, fuel costs for driving from Kansas City to St. Louis are approximately $40–$75 USD (at $0.08–$0.15 per km, depending on vehicle efficiency and local fuel prices). Additional costs may include tolls, parking, and accommodation for longer trips.
Kansas City sits at 39.0997°N, 94.5786°W, while St. Louis is located at 38.6270°N, 90.1994°W. The initial compass bearing from Kansas City to St. Louis is 97° (E), so a great-circle flight path leaves Kansas City heading roughly E. Because the Earth is curved, the actual heading shifts gradually along the route — pilots and navigation systems update it continuously instead of holding a single fixed compass bearing.
The latitude difference is 0.47° and the longitude difference is 4.38°. Each degree of latitude represents about 111 km, which is one reason cross-latitude routes feel longer even when the map looks similar to east–west journeys.
The geographic midpoint between Kansas City and St. Louis is approximately 38.8838°N, 92.3817°W. This is the great-circle halfway position — the spot where you would be exactly 192 km from each city. For road trips, a stop near this latitude/longitude makes for a natural overnight or lunch break.
Kansas City and St. Louis share the same approximate time zone, so meetings, calls, and arrivals don't require any clock adjustment. This makes the route especially convenient for short business trips. Daylight saving time can shift the offset by an hour during certain months, so confirm the exact difference for your specific travel dates.
Kansas City is a major city in United States with a population of approximately 508,090. Located in the Midwest region, it is an important hub in North America. Despite its smaller size, Kansas City plays an important regional role in United States and attracts visitors year-round.
St. Louis is a notable city in United States with a population of approximately 301,578. Situated in the Midwest region, it serves as a key destination in North America. St. Louis is a popular destination in the Midwest region of United States, known for its unique character and attractions.
383 km is a medium-distance route, similar to traveling across a mid-sized European country. A flight covers this distance quickly, but driving or rail travel remains feasible for those who prefer ground transport. For reference, New York to Chicago is about 1,150 km.
The distance from Kansas City to St. Louis (383 km) is roughly equivalent to 9 marathon distances laid end to end.
At just 383 km within United States, the Kansas City–St. Louis corridor is well-suited for a day trip or weekend getaway. Consider driving for flexibility, or check regional rail connections for a hassle-free journey.
The straight-line distance from Kansas City to St. Louis is approximately 383 kilometers (238 miles, 207 nautical miles).
A direct flight takes approximately 59 min, based on 800 km/h cruising speed plus 30 minutes for takeoff and landing.
Estimated driving time is approximately 6h 13min, based on 80 km/h average speed and roads being ~30% longer than straight-line distance.
St. Louis is approximately Same timezone compared to Kansas City.
The estimated road distance is approximately 498 km, which is about 30% longer than the 383 km straight-line distance.
📍 Data: Coordinates from OpenStreetMap contributors. Distances calculated using the Haversine formula. Travel times are estimates only. Last verified: May 30, 2026.