Drive or Fly: Newcastle, WA to Yakima, 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–YKM. At 135 miles, driving is the only practical option.

Passengers:

Vehicle:

Find Your Vehicle (EPA fuel economy data)

Drive

Door to Door

2h 37m

Distance

135 mi

Total Cost

$65

CO2

55 kg

Cost Breakdown

Diesel$30

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

2h 32m

12m in the air

Air Distance

101 mi

Total Cost

$124

CO2

26 kg

Door-to-Door Timeline

Newcastle, WA → BFI 10m

Check-in & Security 90m

Flight 12m

Arrival & Baggage 30m

YKM → Yakima, WA 10m

Cost Breakdown

Ticket (1 pax @ $124) $124

Airports

Newcastle, WA BFI — King County International Airport - Boeing Field 7 mi, ~10m drive

Yakima, WA YKM — Yakima Air Terminal McAllister Field 3 mi, ~10m drive

No scheduled flights found

No commercial flights between BFI and YKM. 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

− Luggage fees and restrictions

− Less flexibility for stops along the way

Bus

FlixBus

Door to Door

3h 20m

2h on road

Total Cost

$10

CO2

5 kg

Route

FlixBus 2120

Door-to-Door Timeline

Newcastle, WA → Seattle Bus Station (SEA6) 13m

Boarding 15m

Bus ride 120m

Arrival 10m

Ellensburg (Central Washington University) (1CW) → Yakima, WA 42m

Cost Breakdown

Ticket (1 pax @ $10) $10

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

Stations

From SEA6 — Seattle Bus Station 9 mi, ~13m drive

To 1CW — Ellensburg (Central Washington University) 28 mi, ~42m drive

Service

Direct

Frequency

~7/week

+ Usually the cheapest option

+ Wi-Fi and power outlets on board

+ No driving fatigue — relax or work en route

+ Much lower carbon footprint than driving or flying

− Limited schedule — about 7 trips per week

− Travel time longer than driving

− Need transportation to/from station

− Less flexibility than driving

At a Glance

	Drive	Fly	Bus
Door-to-door time	2h 37m	2h 32m	3h 20m
Total cost (1 person)	$65	$124	$10
Carbon footprint	55 kg CO₂	26 kg CO₂	5 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: FlixBus 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 Apr 17, 2026.

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