Drive or Fly: Belton, 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 GRK–GRK. At 19 miles, driving is the only practical option.

Passengers:

Vehicle:

Find Your Vehicle (EPA fuel economy data)

Drive

Door to Door

25m

Distance

19.9 mi

Total Cost

$39

CO2

8 kg

Cost Breakdown

Diesel$4

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 44m

2m in the air

Air Distance

16 mi

Total Cost

$121

CO2

4 kg

Door-to-Door Timeline

Belton, TX → GRK 32m

Check-in & Security 90m

Flight 2m

Arrival & Baggage 30m

GRK → Killeen, TX 10m

Cost Breakdown

Ticket (1 pax @ $121) $121

Airports

Belton, TX GRK — Killeen Regional Airport / Robert Gray Army Airfield 22 mi, ~32m drive

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

No scheduled flights found

No commercial flights between GRK 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

− Luggage fees and restrictions

− Less flexibility for stops along the way

Train

Amtrak

Door to Door

2h 25m

45m on rail

Total Cost

CO2

1 kg

Route

Amtrak Thruway Connecting Service

Door-to-Door Timeline

Belton, TX → Temple 30m

Boarding 30m

Train ride 45m

Arrival 10m

Killeen Amtrak Station → Killeen, TX 30m

Cost Breakdown

Ticket (1 pax @ $5) $5

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

Stations

From Temple 0 mi, ~30m drive

To Killeen 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

Bus

FlixBus

Door to Door

1h 55m

30m on road

Total Cost

CO2

1 kg

Door-to-Door Timeline

Belton, TX → Belton (BLT6) 30m

Boarding 15m

Bus ride 30m

Arrival 10m

Killeen (KLE6) → Killeen, TX 30m

Cost Breakdown

Ticket (1 pax @ $2) $2

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

Stations

From BLT6 — Belton 0 mi, ~30m drive

To KLE6 — Killeen 0 mi, ~30m 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	Train	Bus
Door-to-door time	25m	2h 44m	2h 25m	1h 55m
Total cost (1 person)	$39	$121	$5	$2
Carbon footprint	8 kg CO₂	4 kg CO₂	1 kg CO₂	1 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, 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 16, 2026.

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