Drive or Fly: San Augustine, 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 SHV–SAT. At 337 miles, driving is the only practical option.

Passengers:

Vehicle:

Drive

Door to Door

6h 24m

Distance

337.7 mi

Total Cost

$110

CO2

136 kg

Cost Breakdown

Diesel$75

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

4h 26m

36m in the air

Air Distance

299 mi

Total Cost

$187

CO2

76 kg

Door-to-Door Timeline

San Augustine, TX → SHV 98m

Check-in & Security 90m

Flight 36m

Arrival & Baggage 30m

SAT → San Antonio, TX 12m

Cost Breakdown

Ticket (1 pax @ $132) $132

Rental car (1 day)$55

Airports

San Augustine, TX SHV — Shreveport Regional Airport 65 mi, ~98m drive

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

No scheduled flights found

No commercial flights between SHV 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

At a Glance

	Drive	Fly
Door-to-door time	6h 24m	4h 26m
Total cost (1 person)	$110	$187
Carbon footprint	136 kg CO₂	76 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 13, 2026.

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