Drive or Fly: San Antonio, TX to McKinney, 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–DAL. At 305 miles, driving is the only practical option.

Passengers:

Vehicle:

Drive

Door to Door

5h 31m

Distance

305.6 mi

Total Cost

$103

CO2

123 kg

Cost Breakdown

Diesel$68

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

3h 28m

34m in the air

Air Distance

283 mi

Total Cost

$186

CO2

72 kg

Door-to-Door Timeline

San Antonio, TX → SAT 12m

Check-in & Security 90m

Flight 34m

Arrival & Baggage 30m

DAL → McKinney, TX 42m

Cost Breakdown

Ticket (1 pax @ $131) $131

Rental car (1 day)$55

Airports

San Antonio, TX SAT — San Antonio International Airport 8 mi, ~12m drive

McKinney, TX DAL — Dallas Love Field 28 mi, ~42m drive

No scheduled flights found

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

+ Saves about 2h 3m 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

Train

Amtrak

Door to Door

10h 12m

8h 35m on rail

Total Cost

$50

CO2

15 kg

Route

Texas Eagle

Door-to-Door Timeline

San Antonio, TX → San Antonio Amtrak Station 10m

Boarding 30m

Train ride 515m

Arrival 10m

Dallas → McKinney, TX 47m

Cost Breakdown

Ticket (1 pax @ $50) $50

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

Stations

From San Antonio Amtrak Station 1 mi, ~10m drive

To Dallas 31 mi, ~47m drive

Service

Direct

Frequency

~6/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 6 trips per week

− Amtrak delays can be unpredictable

− Need transportation to/from station

− Less flexibility than driving

At a Glance

	Drive	Fly	Train
Door-to-door time	5h 31m	3h 28m	10h 12m
Total cost (1 person)	$103	$186	$50
Carbon footprint	123 kg CO₂	72 kg CO₂	15 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 — 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 12, 2026.

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