Drive or Fly: Carnation, WA to Spokane Valley, WA?

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 BFI–GEG. At 273 miles, driving is the only practical option.

Passengers:

Vehicle:

Find Your Vehicle (EPA fuel economy data)

Drive

Door to Door

5h 10m

Distance

273.9 mi

Total Cost

$103

CO2

111 kg

Cost Breakdown

Diesel$68

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 17m

26m in the air

Air Distance

218 mi

Total Cost

$184

CO2

55 kg

Door-to-Door Timeline

Carnation, WA → BFI 30m

Check-in & Security 90m

Flight 26m

Arrival & Baggage 30m

GEG → Spokane Valley, WA 21m

Cost Breakdown

Ticket (1 pax @ $129) $129

Rental car (1 day)$55

Airports

Carnation, WA BFI — King County International Airport - Boeing Field 20 mi, ~30m drive

Spokane Valley, WA GEG — Spokane International Airport 14 mi, ~21m drive

No scheduled flights found

No commercial flights between BFI and GEG. Flight estimates above are theoretical.

+ 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

Train

Amtrak

Door to Door

9h 4m

7h 42m on rail

Total Cost

$46

CO2

13 kg

Route

Empire Builder

Door-to-Door Timeline

Carnation, WA → Seattle (SEA) 30m

Boarding 30m

Train ride 462m

Arrival 10m

Spokane (SPK) → Spokane Valley, WA 12m

Cost Breakdown

Ticket (1 pax @ $46) $46

Estimated based on distance. Check amtrak.com for current prices.

Stations

From SEA — Seattle 20 mi, ~30m drive

To SPK — Spokane 8 mi, ~12m drive

Service

Direct

Frequency

~5/week

+ Spacious seating with legroom and power outlets

+ Walk around freely during the trip

+ No driving fatigue — relax or work en route

+ Much lower carbon footprint than driving or flying

− Limited schedule — about 5 trips per week

− Amtrak delays can be unpredictable

− Need transportation to/from station

− Less flexibility than driving

At a Glance

	Drive	Fly	Train
Door-to-door time	5h 10m	3h 17m	9h 4m
Total cost (1 person)	$103	$184	$46
Carbon footprint	111 kg CO₂	55 kg CO₂	13 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

Transit: Amtrak GTFS — fares estimated

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 Oct 23, 2026.

Decided to drive? See the full trip plan from Carnation, WA to Spokane Valley, WA with stops, fuel costs, and turn-by-turn directions.