Drive or Fly: Wentzville, MO to Grain Valley, MO?

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 STL–MCI. At 185 miles, driving is the only practical option.

Passengers:

Vehicle:

Drive

Door to Door

3h 31m

Distance

185.9 mi

Total Cost

$76

CO2

75 kg

Cost Breakdown

Diesel$41

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 53m

22m in the air

Air Distance

180 mi

Total Cost

$127

CO2

46 kg

Door-to-Door Timeline

Wentzville, MO → STL 40m

Check-in & Security 90m

Flight 22m

Arrival & Baggage 30m

MCI → Grain Valley, MO 51m

Cost Breakdown

Ticket (1 pax @ $127) $127

Airports

Wentzville, MO STL — St. Louis Lambert International Airport 26 mi, ~40m drive

Grain Valley, MO MCI — Kansas City International Airport 34 mi, ~51m drive

No scheduled flights found

No commercial flights between STL and MCI. 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

5h 5m

3h 38m on rail

Total Cost

$37

CO2

11 kg

Route

Lincoln Service Missouri River Runner

Door-to-Door Timeline

Wentzville, MO → Washington Amtrak Station 29m

Boarding 30m

Train ride 218m

Arrival 10m

Lee'S Summit Amtrak → Grain Valley, MO 18m

Cost Breakdown

Ticket (1 pax @ $37) $37

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

Stations

From Washington Amtrak Station 19 mi, ~29m drive

To Lee'S Summit Amtrak 12 mi, ~18m drive

Service

Direct

Frequency

~1/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 1 trips per week

− Amtrak delays can be unpredictable

− Need transportation to/from station

− Less flexibility than driving

Bus

FlixBus

Door to Door

5h 24m

4h 5m on road

Total Cost

$20

CO2

11 kg

Route

Greyhound US0175s

Door-to-Door Timeline

Wentzville, MO → Warrenton (Phillips 66) (WRT6) 23m

Boarding 15m

Bus ride 245m

Arrival 10m

Kansas City Bus Station (KCD6) → Grain Valley, MO 31m

Cost Breakdown

Ticket (1 pax @ $20) $20

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

Stations

From WRT6 — Warrenton (Phillips 66) 15 mi, ~23m drive

To KCD6 — Kansas City Bus Station 21 mi, ~31m 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	3h 31m	3h 53m	5h 5m	5h 24m
Total cost (1 person)	$76	$127	$37	$20
Carbon footprint	75 kg CO₂	46 kg CO₂	11 kg CO₂	11 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 13, 2026.

Decided to drive? See the full trip plan from Wentzville, MO to Grain Valley, MO with stops, fuel costs, and turn-by-turn directions.