Drive or Fly: Trenton, TN to Knoxville, 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–TYS. At 333 miles, driving is the only practical option.

Passengers:

Vehicle:

Drive

Door to Door

6h 9m

Distance

333.7 mi

Total Cost

$109

CO2

135 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 30m

34m in the air

Air Distance

281 mi

Total Cost

$186

CO2

72 kg

Door-to-Door Timeline

Trenton, TN → MKL 39m

Check-in & Security 90m

Flight 34m

Arrival & Baggage 30m

TYS → Knoxville, TN 17m

Cost Breakdown

Ticket (1 pax @ $131) $131

Rental car (1 day)$55

Airports

Trenton, TN MKL — McKellar-Sipes Regional Airport 26 mi, ~39m drive

Knoxville, TN TYS — McGhee Tyson Airport 11 mi, ~17m drive

No scheduled flights found

No commercial flights between MKL and TYS. Flight estimates above are theoretical.

+ Saves about 2h 39m 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	6h 9m	3h 30m
Total cost (1 person)	$109	$186
Carbon footprint	135 kg CO₂	72 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 12, 2026.

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