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Drive or Fly: Green Valley Farms, 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 HRL–SAT. At 262 miles, driving is the only practical option.

Passengers:
Vehicle:

Drive

Door to Door

5h 4m

Distance

262.3 mi

Total Cost

$93

CO2

106 kg

Cost Breakdown

Diesel$58
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 54m

28m in the air

Air Distance

235 mi

Total Cost

$184

CO2

60 kg

Door-to-Door Timeline

Green Valley Farms, TX → HRL 14m
Check-in & Security 90m
Flight 28m
Arrival & Baggage 30m
SAT → San Antonio, TX 12m

Cost Breakdown

Ticket (1 pax @ $129) $129
Rental car (1 day)$55

Airports

Green Valley Farms, TX HRL — Valley International Airport 9 mi, ~14m drive
San Antonio, TX SAT — San Antonio International Airport 8 mi, ~12m drive

No scheduled flights found

No commercial flights between HRL and SAT. Flight estimates above are theoretical.

+ Saves about 2h 10m compared to driving
+ 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

Bus

FlixBus

Door to Door

6h 16m

5h 25m on road

Total Cost

$25

CO2

13 kg

Route

FlixBus US1120

Door-to-Door Timeline

Green Valley Farms, TX → Harlingen Bus Station (HGN6) 16m
Boarding 15m
Bus ride 325m
Arrival 10m
San Antonio Bus Station (SNT6) → San Antonio, TX 10m

Cost Breakdown

Ticket (1 pax @ $25) $25

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

Stations

From HGN6 — Harlingen Bus Station 11 mi, ~16m drive
To SNT6 — San Antonio Bus Station 0 mi, ~10m 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 Bus
Door-to-door time 5h 4m 2h 54m 6h 16m
Total cost (1 person) $93 $184 $25
Carbon footprint 106 kg CO2 60 kg CO2 13 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: 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 13, 2026.

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