Drive or Fly: Pacific, MO to Florissant, 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–STL. At 42 miles, driving is the only practical option.

Passengers:

Vehicle:

Drive

Door to Door

46m

Distance

42.2 mi

Total Cost

$44

CO2

17 kg

Cost Breakdown

Diesel$9

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

2h 55m

4m in the air

Air Distance

31 mi

Total Cost

$121

CO2

8 kg

Door-to-Door Timeline

Pacific, MO → STL 41m

Check-in & Security 90m

Flight 4m

Arrival & Baggage 30m

STL → Florissant, MO 10m

Cost Breakdown

Ticket (1 pax @ $121) $121

Airports

Pacific, MO STL — St. Louis Lambert International Airport 27 mi, ~41m drive

Florissant, MO STL — St. Louis Lambert International Airport 4 mi, ~10m drive

No scheduled flights found

No commercial flights between STL 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

3h 56m

2h 34m on rail

Total Cost

$10

CO2

3 kg

Route

Lincoln Service Missouri River Runner

Door-to-Door Timeline

Pacific, MO → Washington Amtrak Station 23m

Boarding 30m

Train ride 154m

Arrival 10m

Alton Amtrak Station → Florissant, MO 19m

Cost Breakdown

Ticket (1 pax @ $10) $10

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

Stations

From Washington Amtrak Station 16 mi, ~23m drive

To Alton Amtrak Station 13 mi, ~19m 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	46m	2h 55m	3h 56m
Total cost (1 person)	$44	$121	$10
Carbon footprint	17 kg CO₂	8 kg CO₂	3 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 Pacific, MO to Florissant, MO with stops, fuel costs, and turn-by-turn directions.