Drive or Fly: Universal City, TX to Grey Forest, 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 SAT–SAT. At 31 miles, driving is the only practical option.

Passengers:

Vehicle:

Find Your Vehicle (EPA fuel economy data)

Drive

Door to Door

42m

Distance

31.7 mi

Total Cost

$42

CO2

13 kg

Cost Breakdown

Diesel$7

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 40m

3m in the air

Air Distance

24 mi

Total Cost

$121

CO2

6 kg

Door-to-Door Timeline

Universal City, TX → SAT 16m

Check-in & Security 90m

Flight 3m

Arrival & Baggage 30m

SAT → Grey Forest, TX 21m

Cost Breakdown

Ticket (1 pax @ $121) $121

Airports

Universal City, TX SAT — San Antonio International Airport 11 mi, ~16m drive

Grey Forest, TX SAT — San Antonio International Airport 14 mi, ~21m drive

No scheduled flights found

No commercial flights between SAT 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

At a Glance

	Drive	Fly
Door-to-door time	42m	2h 40m
Total cost (1 person)	$42	$121
Carbon footprint	13 kg CO₂	6 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 16, 2026.

Route Options

2 different routes between these cities.

Fastest

31.7 mi 42m

via Loop 1604

Alternative (+8 min)

33.2 mi 50m

via I 410, TX 16, I 35

Decided to drive? See the full trip plan from Universal City, TX to Grey Forest, TX with stops, fuel costs, and turn-by-turn directions.