Drive or Fly: Rapid City, SD to Watertown, 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–ATY. At 406 miles, driving is the only practical option.

Passengers:

Vehicle:

Find Your Vehicle (EPA fuel economy data)

Drive

Door to Door

6h 56m

Distance

406.8 mi

Total Cost

$125

CO2

164 kg

Cost Breakdown

Diesel$90

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

3h 1m

37m in the air

Air Distance

307 mi

Total Cost

$187

CO2

78 kg

Door-to-Door Timeline

Rapid City, SD → RAP 14m

Check-in & Security 90m

Flight 37m

Arrival & Baggage 30m

ATY → Watertown, SD 10m

Cost Breakdown

Ticket (1 pax @ $132) $132

Rental car (1 day)$55

Airports

Rapid City, SD RAP — Rapid City Regional Airport 9 mi, ~14m drive

Watertown, SD ATY — Watertown Regional Airport 2 mi, ~10m drive

No scheduled flights found

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

+ Saves about 3h 55m 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	6h 56m	3h 1m
Total cost (1 person)	$125	$187
Carbon footprint	164 kg CO₂	78 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 15, 2026.

Decided to drive? See the full trip plan from Rapid City, SD to Watertown, SD with stops, fuel costs, and turn-by-turn directions.