Drive or Fly: Manassas, VA to Christiansburg, VA?

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 IAD–ROA. At 239 miles, driving is the only practical option.

Passengers:

Vehicle:

Find Your Vehicle (EPA fuel economy data)

Drive

Door to Door

4h 30m

Distance

239.3 mi

Total Cost

$88

CO2

97 kg

Cost Breakdown

Diesel$53

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 24m

23m in the air

Air Distance

195 mi

Total Cost

$183

CO2

50 kg

Door-to-Door Timeline

Manassas, VA → IAD 20m

Check-in & Security 90m

Flight 23m

Arrival & Baggage 30m

ROA → Christiansburg, VA 41m

Cost Breakdown

Ticket (1 pax @ $128) $128

Rental car (1 day)$55

Airports

Manassas, VA IAD — Washington Dulles International Airport 13 mi, ~20m drive

Christiansburg, VA ROA — Roanoke–Blacksburg Regional Airport 27 mi, ~41m drive

No scheduled flights found

No commercial flights between IAD and ROA. 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

− May need a rental car at destination

− Luggage fees and restrictions

− Less flexibility for stops along the way

Train

Amtrak

Door to Door

5h 44m

4h 13m on rail

Total Cost

$34

CO2

10 kg

Route

Northeast Regional

Door-to-Door Timeline

Manassas, VA → Manassas Amtrak Station 10m

Boarding 30m

Train ride 253m

Arrival 10m

Roanoke → Christiansburg, VA 41m

Cost Breakdown

Ticket (1 pax @ $34) $34

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

Stations

From Manassas Amtrak Station 0 mi, ~10m drive

To Roanoke 28 mi, ~41m drive

Service

Direct

Frequency

~26/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

Bus

FlixBus

Door to Door

8h 36m

7h 10m on road

Total Cost

$25

CO2

13 kg

Route

Greyhound US0600

Door-to-Door Timeline

Manassas, VA → Woodbridge Bus Stop (WDG6) 21m

Boarding 15m

Bus ride 430m

Arrival 10m

Max Meadows (A81 Travel Plaza) (WYV6) → Christiansburg, VA 40m

Cost Breakdown

Ticket (1 pax @ $25) $25

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

Stations

From WDG6 — Woodbridge Bus Stop 14 mi, ~21m drive

To WYV6 — Max Meadows (A81 Travel Plaza) 27 mi, ~40m drive

Service

Direct

Frequency

~7/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

− Limited schedule — about 7 trips per week

− 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 30m	3h 24m	5h 44m	8h 36m
Total cost (1 person)	$88	$183	$34	$25
Carbon footprint	97 kg CO₂	50 kg CO₂	10 kg CO₂	13 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, 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 Apr 18, 2026.

Route Options

2 different routes between these cities.

Fastest

239.3 mi 4h 30m

via I 81, I 66, VA 234

Shortest (+8 min)

223.2 mi 4h 39m

via I 81, I 64, US 29

Decided to drive? See the full trip plan from Manassas, VA to Christiansburg, VA with stops, fuel costs, and turn-by-turn directions.