Drive or Fly: San Marcos, TX to Grand Prairie, 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 AUS–DFW. At 241 miles, driving is the only practical option.

Passengers:

Vehicle:

Drive

Door to Door

3h 49m

Distance

241.9 mi

Total Cost

$89

CO2

98 kg

Cost Breakdown

Diesel$54

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 22m

25m in the air

Air Distance

205 mi

Total Cost

$183

CO2

52 kg

Door-to-Door Timeline

San Marcos, TX → AUS 41m

Check-in & Security 90m

Flight 25m

Arrival & Baggage 30m

DFW → Grand Prairie, TX 16m

Cost Breakdown

Ticket (1 pax @ $128) $128

Rental car (1 day)$55

Airports

San Marcos, TX AUS — Austin Bergstrom International Airport 27 mi, ~41m drive

Grand Prairie, TX DFW — Dallas Fort Worth International Airport 11 mi, ~16m drive

No scheduled flights found

No commercial flights between AUS and DFW. 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

8h 41m

7h 1m on rail

Total Cost

$42

CO2

14 kg

Route

Texas Eagle

Door-to-Door Timeline

San Marcos, TX → San Marcos Amtrak 30m

Boarding 30m

Train ride 421m

Arrival 10m

Dallas → Grand Prairie, TX 30m

Cost Breakdown

Ticket (1 pax @ $42) $42

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

Stations

From San Marcos Amtrak 0 mi, ~30m drive

To Dallas 0 mi, ~30m 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

Bus

FlixBus

Door to Door

6h 30m

5h 5m on road

Total Cost

$23

CO2

14 kg

Door-to-Door Timeline

San Marcos, TX → San Marcos (CARTS) (SMT6) 30m

Boarding 15m

Bus ride 305m

Arrival 10m

Dallas Market Center (2DM) → Grand Prairie, TX 30m

Cost Breakdown

Ticket (1 pax @ $23) $23

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

Stations

From SMT6 — San Marcos (CARTS) 0 mi, ~30m drive

To 2DM — Dallas Market Center 0 mi, ~30m 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	Train	Bus
Door-to-door time	3h 49m	3h 22m	8h 41m	6h 30m
Total cost (1 person)	$89	$183	$42	$23
Carbon footprint	98 kg CO₂	52 kg CO₂	14 kg CO₂	14 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, 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 12, 2026.

Decided to drive? See the full trip plan from San Marcos, TX to Grand Prairie, TX with stops, fuel costs, and turn-by-turn directions.