Drive or Fly: Uvalde, TX to Killeen, 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–GRK. At 244 miles, driving is the only practical option.

Passengers:

Vehicle:

Drive

Door to Door

4h 20m

Distance

244.7 mi

Total Cost

$89

CO2

99 kg

Cost Breakdown

Diesel$54

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 36m

22m in the air

Air Distance

180 mi

Total Cost

$182

CO2

46 kg

Door-to-Door Timeline

Uvalde, TX → SAT 124m

Check-in & Security 90m

Flight 22m

Arrival & Baggage 30m

GRK → Killeen, TX 10m

Cost Breakdown

Ticket (1 pax @ $127) $127

Rental car (1 day)$55

Airports

Uvalde, TX SAT — San Antonio International Airport 82 mi, ~124m drive

Killeen, TX GRK — Killeen Regional Airport / Robert Gray Army Airfield 7 mi, ~10m drive

No scheduled flights found

No commercial flights between SAT and GRK. 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	4h 20m	4h 36m
Total cost (1 person)	$89	$182
Carbon footprint	99 kg CO₂	46 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 12, 2026.

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