Drive or Fly: McKinney, TX to New Braunfels, TX?

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 DAL–SAT. At 275 miles, driving is the only practical option.

Passengers:

Vehicle:

Find Your Vehicle (EPA fuel economy data)

Drive

Door to Door

4h 57m

Distance

275 mi

Total Cost

$78

CO2

111 kg

Cost Breakdown

Diesel$43

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 49m

31m in the air

Air Distance

257 mi

Total Cost

$185

CO2

66 kg

Door-to-Door Timeline

McKinney, TX → DAL 42m

Check-in & Security 90m

Flight 31m

Arrival & Baggage 30m

SAT → New Braunfels, TX 36m

Cost Breakdown

Ticket (1 pax @ $130) $130

Rental car (1 day)$55

Airports

McKinney, TX DAL — Dallas Love Field 28 mi, ~42m drive

New Braunfels, TX SAT — San Antonio International Airport 24 mi, ~36m drive

No scheduled flights found

No commercial flights between DAL and SAT. 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 21m

7h 30m on rail

Total Cost

$42

CO2

12 kg

Route

Texas Eagle

Door-to-Door Timeline

McKinney, TX → Dallas 47m

Boarding 30m

Train ride 450m

Arrival 10m

San Marcos Amtrak → New Braunfels, TX 24m

Cost Breakdown

Ticket (1 pax @ $42) $42

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

Stations

From Dallas 31 mi, ~47m drive

To San Marcos Amtrak 16 mi, ~24m drive

Service

Direct

Frequency

~6/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 6 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	4h 57m	3h 49m	9h 21m
Total cost (1 person)	$78	$185	$42
Carbon footprint	111 kg CO₂	66 kg CO₂	12 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 Apr 18, 2026.

Decided to drive? See the full trip plan from McKinney, TX to New Braunfels, TX with stops, fuel costs, and turn-by-turn directions.