Drive or Fly: Wilmer, 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

Short enough to drive comfortably in a day. Airport overhead makes flying slower door-to-door. Available flights require a connection, adding time and cost.

Passengers:

Vehicle:

Find Your Vehicle (EPA fuel economy data)

Drive

Door to Door

4h 51m

Distance

266.2 mi

Total Cost

$85

CO2

108 kg

Cost Breakdown

Diesel$50

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 11m

29m in the air

Air Distance

243 mi

Total Cost

$185

CO2

62 kg

Door-to-Door Timeline

Wilmer, TX → DAL 30m

Check-in & Security 90m

Flight 29m

Arrival & Baggage 30m

SAT → San Antonio, TX 12m

Cost Breakdown

Ticket (1 pax @ $130) $130

Rental car (1 day)$55

Airports

Wilmer, TX DAL — Dallas Love Field 20 mi, ~30m drive

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

Flight Data

Service

Connecting only

On-Time

98.8%

Cancellation

1.2%

+ Less physical fatigue

+ Predictable arrival time

− Airport security and check-in overhead

− May need a rental car at destination

− Luggage fees and restrictions

− Less flexibility for stops along the way

Train

Amtrak

Door to Door

11h 48m

10h 8m on rail

Total Cost

$50

CO2

15 kg

Route

Texas Eagle

Door-to-Door Timeline

Wilmer, TX → Dallas (DAL) 30m

Boarding 30m

Train ride 608m

Arrival 10m

San Antonio Amtrak Station (SAS) → San Antonio, TX 30m

Cost Breakdown

Ticket (1 pax @ $50) $50

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

Stations

From DAL — Dallas 0 mi, ~30m drive

To SAS — San Antonio Amtrak Station 0 mi, ~30m drive

Service

Direct

Frequency

~4/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 4 trips per week

− Amtrak delays can be unpredictable

− Need transportation to/from station

− Less flexibility than driving

Bus

FlixBus

Door to Door

7h 12m

5h 47m on road

Total Cost

$28

CO2

15 kg

Door-to-Door Timeline

Wilmer, TX → Downtown Dallas / Deep Ellum (2DA) 30m

Boarding 15m

Bus ride 347m

Arrival 10m

San Antonio Bus Station (SNT6) → San Antonio, TX 30m

Cost Breakdown

Ticket (1 pax @ $28) $28

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

Stations

From 2DA — Downtown Dallas / Deep Ellum 0 mi, ~30m drive

To SNT6 — San Antonio Bus Station 0 mi, ~30m drive

Service

Direct

Frequency

~29/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

− 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	4h 51m	3h 11m	11h 48m	7h 12m
Total cost (1 person)	$85	$185	$50	$28
Carbon footprint	108 kg CO₂	62 kg CO₂	15 kg CO₂	15 kg CO₂
Flexibility	High	Low
Luggage	Unlimited	Restricted
Reliability	Weather dependent	99% on-time

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 Jul 20, 2026.

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