Drive or Fly: Kent, WA to Kennewick, 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 SEA–PSC. At 224 miles, driving is the only practical option.

Passengers:

Vehicle:

Drive

Door to Door

4h 19m

Distance

224.2 mi

Total Cost

$85

CO2

91 kg

Cost Breakdown

Diesel$50

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 40m

20m in the air

Air Distance

167 mi

Total Cost

$182

CO2

43 kg

Door-to-Door Timeline

Kent, WA → SEA 10m

Check-in & Security 90m

Flight 20m

Arrival & Baggage 30m

PSC → Kennewick, WA 10m

Cost Breakdown

Ticket (1 pax @ $127) $127

Rental car (1 day)$55

Airports

Kent, WA SEA — Seattle–Tacoma International Airport 6 mi, ~10m drive

Kennewick, WA PSC — Tri Cities Airport 4 mi, ~10m drive

No scheduled flights found

No commercial flights between SEA and PSC. 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

At a Glance

	Drive	Fly
Door-to-door time	4h 19m	2h 40m
Total cost (1 person)	$85	$182
Carbon footprint	91 kg CO₂	43 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 13, 2026.

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