Drive or Fly: Columbia, MD to Arnold, MD?

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 BWI–BWI. At 26 miles, driving is the only practical option.

Passengers:

Vehicle:

Find Your Vehicle (EPA fuel economy data)

Drive

Door to Door

40m

Distance

26.9 mi

Total Cost

$41

CO2

11 kg

Cost Breakdown

Diesel$6

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 38m

3m in the air

Air Distance

23 mi

Total Cost

$121

CO2

6 kg

Door-to-Door Timeline

Columbia, MD → BWI 15m

Check-in & Security 90m

Flight 3m

Arrival & Baggage 30m

BWI → Arnold, MD 20m

Cost Breakdown

Ticket (1 pax @ $121) $121

Airports

Columbia, MD BWI — Baltimore/Washington International Thurgood Marshall Airport 10 mi, ~15m drive

Arnold, MD BWI — Baltimore/Washington International Thurgood Marshall Airport 13 mi, ~20m drive

No scheduled flights found

No commercial flights between BWI and BWI. 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

1h 23m

14m on rail

Total Cost

CO2

1 kg

Route

Commuter Rail

Door-to-Door Timeline

Columbia, MD → Halethorpe 12m

Boarding 30m

Train ride 14m

Arrival 10m

Odenton → Arnold, MD 17m

Cost Breakdown

Ticket (1 pax @ $2) $2

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

Stations

From Halethorpe 8 mi, ~12m drive

To Odenton 12 mi, ~17m drive

Service

Direct

Frequency

~35/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

− Amtrak delays can be unpredictable

− Need transportation to/from station

− Less flexibility than driving

At a Glance

	Drive	Fly	Train
Door-to-door time	40m	2h 38m	1h 23m
Total cost (1 person)	$41	$121	$2
Carbon footprint	11 kg CO₂	6 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 — 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 17, 2026.

Route Options

2 different routes between these cities.

Fastest

26.9 mi 39m

via MD 100, MD 2

Alternative (+7 min)

32.6 mi 47m

via MD 10, I 95, I 695

Decided to drive? See the full trip plan from Columbia, MD to Arnold, MD with stops, fuel costs, and turn-by-turn directions.