Drive or Fly: Iowa Colony, TX to San Antonio, 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 HOU–SAT. At 204 miles, driving is the only practical option.

Passengers:

Vehicle:

Find Your Vehicle (EPA fuel economy data)

Drive

Door to Door

3h 46m

Distance

204.2 mi

Total Cost

$80

CO2

82 kg

Cost Breakdown

Diesel$45

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 55m

22m in the air

Air Distance

185 mi

Total Cost

$182

CO2

47 kg

Door-to-Door Timeline

Iowa Colony, TX → HOU 21m

Check-in & Security 90m

Flight 22m

Arrival & Baggage 30m

SAT → San Antonio, TX 12m

Cost Breakdown

Ticket (1 pax @ $127) $127

Rental car (1 day)$55

Airports

Iowa Colony, TX HOU — William P. Hobby Airport 14 mi, ~21m drive

San Antonio, TX SAT — San Antonio International Airport 8 mi, ~12m drive

No scheduled flights found

No commercial flights between HOU 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

6h 50m

5h 10m on rail

Total Cost

$38

CO2

12 kg

Route

Sunset Limited

Door-to-Door Timeline

Iowa Colony, TX → Houston 30m

Boarding 30m

Train ride 310m

Arrival 10m

San Antonio Amtrak Station → San Antonio, TX 30m

Cost Breakdown

Ticket (1 pax @ $38) $38

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

Stations

From Houston 0 mi, ~30m drive

To San Antonio Amtrak Station 0 mi, ~30m drive

Service

Direct

Frequency

~2/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 2 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	3h 46m	2h 55m	6h 50m
Total cost (1 person)	$80	$182	$38
Carbon footprint	82 kg CO₂	47 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 21, 2026.

Decided to drive? See the full trip plan from Iowa Colony, TX to San Antonio, TX with stops, fuel costs, and turn-by-turn directions.