Drive or Fly: Smyrna, TN to Johnson City, TN?

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 MKL–TRI. At 398 miles, driving is the only practical option.

Passengers:

Vehicle:

Drive

Door to Door

7h 34m

Distance

398.9 mi

Total Cost

$124

CO2

161 kg

Cost Breakdown

Diesel$89

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 58m

40m in the air

Air Distance

334 mi

Total Cost

$188

CO2

85 kg

Door-to-Door Timeline

Smyrna, TN → MKL 61m

Check-in & Security 90m

Flight 40m

Arrival & Baggage 30m

TRI → Johnson City, TN 17m

Cost Breakdown

Ticket (1 pax @ $133) $133

Rental car (1 day)$55

Airports

Smyrna, TN MKL — McKellar-Sipes Regional Airport 41 mi, ~61m drive

Johnson City, TN TRI — Tri-Cities Regional TN/VA Airport 12 mi, ~17m drive

No scheduled flights found

No commercial flights between MKL and TRI. 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 34m	3h 58m
Total cost (1 person)	$124	$188
Carbon footprint	161 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 13, 2026.

Decided to drive? See the full trip plan from Smyrna, TN to Johnson City, TN with stops, fuel costs, and turn-by-turn directions.