Drive or Fly: Saint Peters, MO to Gallatin, MO?

Side-by-side comparison of driving versus flying for this route. Costs, time, and trade-offs at a glance.

Driving wins

Medium

Short enough to drive comfortably in a day. Airport overhead makes flying slower door-to-door. Available flights require a connection, adding time and cost.

Passengers:

Vehicle:

Find Your Vehicle (EPA fuel economy data)

Drive

Door to Door

4h 52m

Distance

244.4 mi

Total Cost

$81

CO2

99 kg

Cost Breakdown

Diesel$46

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

4h 11m

23m in the air

Air Distance

194 mi

Total Cost

$183

CO2

49 kg

Door-to-Door Timeline

Saint Peters, MO → STL 21m

Check-in & Security 90m

Flight 23m

Arrival & Baggage 30m

MCI → Gallatin, MO 87m

Cost Breakdown

Ticket (1 pax @ $128) $128

Rental car (1 day)$55

Airports

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

Gallatin, MO MCI — Kansas City International Airport 58 mi, ~87m drive

Flight Data

Service

Connecting only

On-Time

100.0%

+ Less physical fatigue

+ Predictable arrival time

− Airport security and check-in overhead

− May need a rental car at destination

− Luggage fees and restrictions

− Less flexibility for stops along the way

Train

Amtrak

Door to Door

7h 14m

4h 31m on rail

Total Cost

$44

CO2

13 kg

Route

Lincoln Service Missouri River Runner

Door-to-Door Timeline

Saint Peters, MO → Kirkwood Amtrak Station (KWD) 29m

Boarding 30m

Train ride 271m

Arrival 10m

Independence Amtrak Station (IDP) → Gallatin, MO 94m

Cost Breakdown

Ticket (1 pax @ $44) $44

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

Stations

From KWD — Kirkwood Amtrak Station 19 mi, ~29m drive

To IDP — Independence Amtrak Station 62 mi, ~94m 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	4h 52m	4h 11m	7h 14m
Total cost (1 person)	$81	$183	$44
Carbon footprint	99 kg CO₂	49 kg CO₂	13 kg CO₂
Flexibility	High	Low
Luggage	Unlimited	Restricted
Reliability	Weather dependent	100% on-time

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 Jul 20, 2026.

Route Options

2 different routes between these cities.

Fastest

244.4 mi 4h 52m

via US 24; US 36; MO 110, US 61, US 36 Business; MO 13

Alternative (+5 min)

244.5 mi 4h 58m

via I 70, MO 13

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