Drive or Fly: Montopolis, TX to Alamo Heights, 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–SAT. At 75 miles, driving is the only practical option.

Passengers:

Vehicle:

Find Your Vehicle (EPA fuel economy data)

Drive

Door to Door

1h 28m

Distance

75.5 mi

Total Cost

$52

CO2

31 kg

Cost Breakdown

Diesel$17

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 28m

8m in the air

Air Distance

70 mi

Total Cost

$123

CO2

18 kg

Door-to-Door Timeline

Montopolis, TX → AUS 10m

Check-in & Security 90m

Flight 8m

Arrival & Baggage 30m

SAT → Alamo Heights, TX 10m

Cost Breakdown

Ticket (1 pax @ $123) $123

Airports

Montopolis, TX AUS — Austin Bergstrom International Airport 4 mi, ~10m drive

Alamo Heights, TX SAT — San Antonio International Airport 3 mi, ~10m drive

No scheduled flights found

No commercial flights between AUS 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

− Luggage fees and restrictions

− Less flexibility for stops along the way

Train

Amtrak

Door to Door

4h 24m

3h 24m on rail

Total Cost

$15

CO2

4 kg

Route

Texas Eagle

Door-to-Door Timeline

Montopolis, TX → Austin 10m

Boarding 30m

Train ride 204m

Arrival 10m

San Antonio Amtrak Station → Alamo Heights, TX 10m

Cost Breakdown

Ticket (1 pax @ $15) $15

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

Stations

From Austin 4 mi, ~10m drive

To San Antonio Amtrak Station 5 mi, ~10m drive

Service

Direct

Frequency

~10/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 10 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	1h 28m	2h 28m	4h 24m
Total cost (1 person)	$52	$123	$15
Carbon footprint	31 kg CO₂	18 kg CO₂	4 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 17, 2026.

Route Options

2 different routes between these cities.

Fastest

75.5 mi 1h 27m

via I 35, Loop 368

Alternative (+12 min)

91.6 mi 1h 40m

via TX 130 Toll, I 10; US 90; TX 130, US 183

Decided to drive? See the full trip plan from Montopolis, TX to Alamo Heights, TX with stops, fuel costs, and turn-by-turn directions.