Drive or Fly: Katy, TX to El Paso, TX?

Side-by-side comparison of driving versus flying for this route. Costs, time, and trade-offs at a glance.

Could go either way

Medium

This distance is a toss-up. Drive if you want flexibility and lower cost, fly if you value time. Connecting flights add time.

Passengers:

Vehicle:

Find Your Vehicle (EPA fuel economy data)

Drive

Door to Door

11h 46m

Distance

715.4 mi

Total Cost

$315

CO2

289 kg

Cost Breakdown

Diesel$135

Hotel (1 room, 1 night) $110

Meals (1 pax, 2 days) $70

+ No luggage restrictions or TSA lines

+ Stop anywhere along the route

+ Have your own car at the destination

− Requires 2 days of driving

− Driver fatigue on longer stretches

− Wear and tear on vehicle

− Fuel price fluctuations

Plan the drive

Fly

Door to Door

4h 17m

1h 18m in the air

Air Distance

647 mi

Total Cost

$287

CO2

165 kg

Door-to-Door Timeline

Katy, TX → IAH 48m

Check-in & Security 90m

Flight 78m

Arrival & Baggage 30m

ELP → El Paso, TX 11m

Cost Breakdown

Ticket (1 pax @ $232) $232

Rental car (1 day)$55

Airports

Katy, TX IAH — George Bush Intercontinental Airport 32 mi, ~48m drive

El Paso, TX ELP — El Paso International Airport 7 mi, ~11m drive

Flight Data

Service

Connecting only

On-Time

100.0%

+ Saves about 7h 29m compared to driving

+ 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

21h 10m

19h 30m on rail

Total Cost

$135

CO2

41 kg

Route

Sunset Limited

Door-to-Door Timeline

Katy, TX → Houston (HOS) 30m

Boarding 30m

Train ride 1170m

Arrival 10m

El Paso (ELP) → El Paso, TX 30m

Cost Breakdown

Ticket (1 pax @ $135) $135

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

Stations

From HOS — Houston 0 mi, ~30m drive

To ELP — El Paso 0 mi, ~30m drive

Service

Direct

Frequency

~3/week

+ Spacious seating with legroom and power outlets

+ Walk around freely during the trip

+ Scenic views along the route

+ No driving fatigue — relax or work en route

+ Much lower carbon footprint than driving or flying

− Limited schedule — about 3 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	11h 46m	4h 17m	21h 10m
Total cost (1 person)	$315	$287	$135
Carbon footprint	289 kg CO₂	165 kg CO₂	41 kg CO₂
Flexibility	High	Low
Luggage	Unlimited	Restricted
Reliability	Weather dependent	100% on-time

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 Jul 21, 2026.

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