Drive or Fly: O'Fallon, MO to Saint Joseph, 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 274 miles, driving is the only practical option.

Passengers:

Vehicle:

Drive

Door to Door

5h 11m

Distance

274 mi

Total Cost

$96

CO2

111 kg

Cost Breakdown

Diesel$61

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 45m

28m in the air

Air Distance

231 mi

Total Cost

$184

CO2

59 kg

Door-to-Door Timeline

O'Fallon, MO → STL 27m

Check-in & Security 90m

Flight 28m

Arrival & Baggage 30m

MCI → Saint Joseph, MO 50m

Cost Breakdown

Ticket (1 pax @ $129) $129

Rental car (1 day)$55

Airports

O'Fallon, MO STL — St. Louis Lambert International Airport 18 mi, ~27m drive

Saint Joseph, MO MCI — Kansas City International Airport 33 mi, ~50m 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

− May need a rental car at destination

− Luggage fees and restrictions

− Less flexibility for stops along the way

Train

Amtrak

Door to Door

7h 39m

5h 11m on rail

Total Cost

$46

CO2

13 kg

Route

Missouri River Runner

Door-to-Door Timeline

O'Fallon, MO → Kirkwood Amtrak Station 34m

Boarding 30m

Train ride 311m

Arrival 10m

Kansas City → Saint Joseph, MO 74m

Cost Breakdown

Ticket (1 pax @ $46) $46

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

Stations

From Kirkwood Amtrak Station 22 mi, ~34m drive

To Kansas City 49 mi, ~74m 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

At a Glance

	Drive	Fly	Train
Door-to-door time	5h 11m	3h 45m	7h 39m
Total cost (1 person)	$96	$184	$46
Carbon footprint	111 kg CO₂	59 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 — 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 O'Fallon, MO to Saint Joseph, MO with stops, fuel costs, and turn-by-turn directions.