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Drive or Fly: Watertown, SD to North Spearfish, 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 ATY–RAP. At 454 miles, driving is the only practical option.

Passengers:
Vehicle:

Find Your Vehicle (EPA fuel economy data)

Drive

Door to Door

7h 44m

Distance

454.9 mi

Total Cost

$135

CO2

184 kg

Cost Breakdown

Diesel$100
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 8m

40m in the air

Air Distance

334 mi

Total Cost

$188

CO2

85 kg

Door-to-Door Timeline

Watertown, SD → ATY 10m
Check-in & Security 90m
Flight 40m
Arrival & Baggage 30m
RAP → North Spearfish, SD 78m

Cost Breakdown

Ticket (1 pax @ $133) $133
Rental car (1 day)$55

Airports

Watertown, SD ATY — Watertown Regional Airport 2 mi, ~10m drive
North Spearfish, SD RAP — Rapid City Regional Airport 52 mi, ~78m drive

No scheduled flights found

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

+ Saves about 3h 36m 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 44m 4h 8m
Total cost (1 person) $135 $188
Carbon footprint 184 kg CO2 85 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 16, 2026.

Route Options

2 different routes between these cities.

Fastest
454.9 mi 7h 44m

via I 90, SD 25, US 212

Shortest (+0 min)
403.2 mi 7h 45m

via US 14, SD 34; SD 63, US 14; SD 34

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