Road trip cost
At 738 miles and roughly 11 hr 54 min of driving, the route from Chattanooga, TN to Wilmington, DE is a long-haul trip. Budget for multiple fuel stops, food, and possibly an overnight stay — gas alone can run well over a hundred dollars depending on your vehicle.
738 mi
11 hr 54 min
2
3
2 suggested fuel stops
Key takeaway
Drive intensity
Consider an overnight stop.
Pre-filled with the Chattanooga → Wilmington distance.
Estimated Trip Cost
$0.00
Per Person
$0.00
Gallons
0.00gal
Total miles: 738 (one way).
We summarize publicly available data — no scraping, no external API calls. Figures are calibrated periodically; use the calculators above for your exact inputs.
Estimated one-way fuel cost at $3.45/gal (US average). Adjust for your local price.
Assuming a 28 MPG sedan over the 738-mile route.
$83.03
one way · ~26.4 gal
$90.93
one way · ~26.4 gal
$101.48
one way · ~26.4 gal
A typical 28 MPG sedan with a 12.5-gallon tank covers about 350 miles per fill-up. Plan 2 stops along the way and fuel up before any remote stretches.
Assuming a realistic 230-mile highway range, plan 3 DC fast-charging stops. Tesla Superchargers and Electrify America have strong coverage on most US corridors.
Midpoint
Roanoke, VA
Roughly halfway between Chattanooga and Wilmington. A natural place to fuel up, grab a meal, swap drivers, or stop overnight on longer drives.
Route personality
Cross-country haulToll corridorOvernight-friendlyChattanooga, TN
Wilmington, DE
Year-round
No major seasonal hazards on this corridor — spring and fall stay the most comfortable.
Flying is often cheaper for one person at this distance. Driving makes sense for families, road-trippers, or anyone bringing gear.
A one-way drive uses about $91 in gas (28 MPG, $3.45/gal). A typical short domestic flight costs $80–$220 per person plus $30–$60/day for airport parking and any baggage fees.
Spring and fall offer the most comfortable driving conditions and lighter holiday traffic.
Tolls are likely on parts of the route — usually under $20 each way, but a transponder saves time.
Comfort matters more than MPG on this distance. A larger sedan, hybrid SUV, or full-size SUV for families works well.
Very high — strongly consider an overnight stop rather than pushing through in a single day.
At 11 hr 54 min of driving, splitting the trip across two days is safer and more enjoyable. Budget hotels along the route typically run $70–$130/night.
This 738-mile route between Chattanooga, TN and Wilmington, DE is a popular drive in the region. Expect roughly 11 hr 54 min behind the wheel under normal traffic conditions.
The drive is about 738 miles and takes roughly 11 hr 54 min under normal traffic. Add buffer for stops, construction, and rush hour around either city.
In a 28 MPG sedan, expect about 26.4 gallons one way. A 22 MPG SUV would use roughly 33.5 gallons.
At the US average of $3.45/gal, a 28 MPG vehicle costs about $90.93 one way. Round trip roughly doubles that. Use the calculator above for your exact MPG and local gas price.
A typical gas sedan needs about 2 fuel stops one way. A modern EV with ~230 miles of highway range needs about 3 DC fast-charges.
Flying is often cheaper for one person at this distance. Driving makes sense for families, road-trippers, or anyone bringing gear.
Spring and fall offer the most comfortable driving conditions and lighter holiday traffic.
Roanoke, VA is roughly halfway and makes a natural fuel, food, or overnight break.
Estimated 738-mile fuel cost for each pick at average US prices. Tap any vehicle for a full cost breakdown.
Cheapest to drive
57 MPG · hybrid
~$45
est. one-way fuel cost
See full breakdownBest EV
134 MPGe · ev
~$30
est. one-way charging cost
See full breakdownBest sedan
37 MPG · sedan
~$69
est. one-way fuel cost
See full breakdownBest SUV for comfort
33 MPG · suv
~$77
est. one-way fuel cost
See full breakdownBest truck for cargo
26 MPG · truck
~$98
est. one-way fuel cost
See full breakdownRelated routes
Reverse drives, connecting routes and regional alternatives — each with distance and driving cost at current US gas prices.
Reverse drive
Wilmington to Chattanooga driving cost
738 mi · 11.9 h
Other road trip cost estimates that start in Chattanooga, TN.
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