St. Louis, United States → Dallas, United States · ✈ 1h 36min · 🚗 14h 20min
476 nautical miles · Time difference: Same timezone · Direction: southwest
The distance from St. Louis to Dallas is 882 km (548 miles). The fastest way to travel is by flight. A direct flight takes approximately 1h 36min.
The straight-line distance from St. Louis, United States to Dallas, United States is approximately 882 kilometers (548 miles or 476 nautical miles). This measurement uses the Haversine formula, computing the great-circle distance — the shortest path between two points on Earth's surface.
Dallas is located southwest of St. Louis. St. Louis is in North America, in the Midwest region of United States, while Dallas is in North America, in South, United States. Both cities are in North America.
| Mode | Distance | Est. Time | Best For |
|---|---|---|---|
| ✈️ Flight | 882 km | ~1h 36min | Best option for speed |
| 🚗 Drive | ~1,147 km | ~14h 20min | Feasible with breaks |
| 🚂 Regular Train | ~1,058 km | ~8h 49min | Scenic but slow |
Our recommendation: flight is typically the best way to travel from St. Louis to Dallas. For 882 km, flying saves significant time and is usually the most practical choice.
Based on an estimated road distance of 1,147 km, fuel costs for driving from St. Louis to Dallas are approximately $92–$172 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.
St. Louis sits at 38.6270°N, 90.1994°W, while Dallas is located at 32.7767°N, 96.7970°W. The initial compass bearing from St. Louis to Dallas is 224° (SW), so a great-circle flight path leaves St. Louis heading roughly SW. 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 5.85° and the longitude difference is 6.60°. 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 St. Louis and Dallas is approximately 35.7468°N, 93.6195°W. This is the great-circle halfway position — the spot where you would be exactly 441 km from each city. For road trips, a stop near this latitude/longitude makes for a natural overnight or lunch break.
St. Louis and Dallas 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.
St. Louis is a major city in United States with a population of approximately 301,578. Located in the Midwest region, it is an important hub in North America. Despite its smaller size, St. Louis plays an important regional role in United States and attracts visitors year-round.
Dallas is a notable city in United States with a population of approximately 1,343,573. Situated in the South region, it serves as a key destination in North America. Dallas offers solid transport connections and a variety of arrival options as a major city in United States.
→ See all distances from Dallas
882 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.
At 882 km, the St. Louis-Dallas route is about 2.2% of Earth's circumference. A commercial jet covers this distance in about 1h 36min.
The straight-line distance from St. Louis to Dallas is approximately 882 kilometers (548 miles, 476 nautical miles).
A direct flight takes approximately 1h 36min, based on 800 km/h cruising speed plus 30 minutes for takeoff and landing.
Estimated driving time is approximately 14h 20min, based on 80 km/h average speed and roads being ~30% longer than straight-line distance.
Dallas is approximately Same timezone compared to St. Louis.
The estimated road distance is approximately 1,147 km, which is about 30% longer than the 882 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.