Drive or Fly: Spearfish, SD to Dakota Dunes, SD?

Side-by-side comparison of driving versus flying for this route. Costs, time, and trade-offs at a glance.

Driving wins

Medium

No scheduled commercial flights found for RAP–SUX. At 469 miles, driving is the only practical option.

Passengers:

Vehicle:

Find Your Vehicle (EPA fuel economy data)

Drive

Door to Door

7h 36m

Distance

469.9 mi

Total Cost

$139

CO2

190 kg

Cost Breakdown

Diesel$104

Hotel (1 room, 0 nights) $0

Meals (1 pax, 1 day) $35

+ No luggage restrictions or TSA lines

+ Comfortable one-day drive

+ Stop anywhere along the route

+ Have your own car at the destination

+ Likely faster door-to-door than flying

− Driver fatigue on longer stretches

− Wear and tear on vehicle

− Fuel price fluctuations

Plan the drive

Fly

Door to Door

4h 14m

47m in the air

Air Distance

394 mi

Total Cost

$191

CO2

101 kg

Door-to-Door Timeline

Spearfish, SD → RAP 75m

Check-in & Security 90m

Flight 47m

Arrival & Baggage 30m

SUX → Dakota Dunes, SD 12m

Cost Breakdown

Ticket (1 pax @ $136) $136

Rental car (1 day)$55

Airports

Spearfish, SD RAP — Rapid City Regional Airport 50 mi, ~75m drive

Dakota Dunes, SD SUX — Sioux Gateway Airport / Brigadier General Bud Day Field 8 mi, ~12m drive

No scheduled flights found

No commercial flights between RAP and SUX. Flight estimates above are theoretical.

+ Saves about 3h 22m compared to driving

+ Less physical fatigue

+ Predictable arrival time

− Airport security and check-in overhead

− No scheduled commercial flights found for this route

− May need a rental car at destination

− Luggage fees and restrictions

− Less flexibility for stops along the way

At a Glance

	Drive	Fly
Door-to-door time	7h 36m	4h 14m
Total cost (1 person)	$139	$191
Carbon footprint	190 kg CO₂	101 kg CO₂
Flexibility	High	Low
Luggage	Unlimited	Restricted
Reliability	Weather dependent	Data unavailable

Drive data: OSRM routing, EIA fuel prices

Flight data: Statistical estimate

Airports: OurAirports

Confidence: Medium — airports identified, fares estimated

Costs are estimates. Actual flight prices vary by airline, date, and booking time. Drive costs based on OSRM routing, EIA fuel prices. Computed Apr 18, 2026.

Decided to drive? See the full trip plan from Spearfish, SD to Dakota Dunes, SD with stops, fuel costs, and turn-by-turn directions.