Drive or Fly: Killeen, TX to Glenn Heights, 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–DAL. At 137 miles, driving is the only practical option.

Passengers:

Vehicle:

Drive

Door to Door

2h 30m

Distance

137.9 mi

Total Cost

$66

CO2

56 kg

Cost Breakdown

Diesel$31

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

13m in the air

Air Distance

111 mi

Total Cost

$124

CO2

28 kg

Door-to-Door Timeline

Killeen, TX → GRK 10m

Check-in & Security 90m

Flight 13m

Arrival & Baggage 30m

DAL → Glenn Heights, TX 31m

Cost Breakdown

Ticket (1 pax @ $124) $124

Airports

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

Glenn Heights, TX DAL — Dallas Love Field 21 mi, ~31m drive

No scheduled flights found

No commercial flights between GRK and DAL. 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	2h 30m	2h 54m
Total cost (1 person)	$66	$124
Carbon footprint	56 kg CO₂	28 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 Killeen, TX to Glenn Heights, TX with stops, fuel costs, and turn-by-turn directions.