Drive or Fly: Odessa, MO to Saint Peters, 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 MCI–STL. At 185 miles, driving is the only practical option.

Passengers:

Vehicle:

Drive

Door to Door

2h 45m

Distance

185.2 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 52m

22m in the air

Air Distance

179 mi

Total Cost

$127

CO2

46 kg

Door-to-Door Timeline

Odessa, MO → MCI 69m

Check-in & Security 90m

Flight 22m

Arrival & Baggage 30m

STL → Saint Peters, MO 21m

Cost Breakdown

Ticket (1 pax @ $127) $127

Airports

Odessa, MO MCI — Kansas City International Airport 46 mi, ~69m drive

Saint Peters, MO STL — St. Louis Lambert International Airport 14 mi, ~21m drive

No scheduled flights found

No commercial flights between MCI and STL. 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 28m

3h 49m on rail

Total Cost

$36

CO2

10 kg

Route

Missouri River Runner

Door-to-Door Timeline

Odessa, MO → Warrensburg Amtrak Station 30m

Boarding 30m

Train ride 229m

Arrival 10m

Kirkwood Amtrak Station → Saint Peters, MO 29m

Cost Breakdown

Ticket (1 pax @ $36) $36

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

Stations

From Warrensburg Amtrak Station 20 mi, ~30m drive

To Kirkwood Amtrak Station 19 mi, ~29m 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	2h 45m	3h 52m	5h 28m
Total cost (1 person)	$76	$127	$36
Carbon footprint	75 kg CO₂	46 kg CO₂	10 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 12, 2026.

Decided to drive? See the full trip plan from Odessa, MO to Saint Peters, MO with stops, fuel costs, and turn-by-turn directions.