Drive or Fly: Rock Springs, WY to Buffalo, WY?

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 RKS–SHR. At 336 miles, driving is the only practical option.

Passengers:

Vehicle:

Find Your Vehicle (EPA fuel economy data)

Drive

Door to Door

5h 49m

Distance

336.1 mi

Total Cost

$109

CO2

136 kg

Cost Breakdown

Diesel$74

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

− Wear and tear on vehicle

− Fuel price fluctuations

Plan the drive

Fly

Door to Door

3h 26m

27m in the air

Air Distance

229 mi

Total Cost

$184

CO2

58 kg

Door-to-Door Timeline

Rock Springs, WY → RKS 11m

Check-in & Security 90m

Flight 27m

Arrival & Baggage 30m

SHR → Buffalo, WY 48m

Cost Breakdown

Ticket (1 pax @ $129) $129

Rental car (1 day)$55

Airports

Rock Springs, WY RKS — Southwest Wyoming Regional Airport 7 mi, ~11m drive

Buffalo, WY SHR — Sheridan County Airport 32 mi, ~48m drive

No scheduled flights found

No commercial flights between RKS and SHR. Flight estimates above are theoretical.

+ Saves about 2h 23m 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	5h 49m	3h 26m
Total cost (1 person)	$109	$184
Carbon footprint	136 kg CO₂	58 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 17, 2026.

Route Options

2 different routes between these cities.

Fastest

336.1 mi 5h 49m

via I 25; US 87, I 80; US 30, WY 220

Shortest (+55 min)

319.9 mi 6h 44m

via US 16, US 20; WY 789, WY 28

Decided to drive? See the full trip plan from Rock Springs, WY to Buffalo, WY with stops, fuel costs, and turn-by-turn directions.