Drive or Fly: O'Fallon, IL to Markham, IL?

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 BLV–MDW. At 281 miles, driving is the only practical option.

Passengers:

Vehicle:

Drive

Door to Door

4h 17m

Distance

281.9 mi

Total Cost

$98

CO2

114 kg

Cost Breakdown

Diesel$63

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 59m

29m in the air

Air Distance

238 mi

Total Cost

$185

CO2

61 kg

Door-to-Door Timeline

O'Fallon, IL → BLV 10m

Check-in & Security 90m

Flight 29m

Arrival & Baggage 30m

MDW → Markham, IL 20m

Cost Breakdown

Ticket (1 pax @ $130) $130

Rental car (1 day)$55

Airports

O'Fallon, IL BLV — Scott AFB/Midamerica Airport 5 mi, ~10m drive

Markham, IL MDW — Chicago Midway International Airport 14 mi, ~20m drive

No scheduled flights found

No commercial flights between BLV and MDW. 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

Bus

FlixBus

Door to Door

7h 11m

6h 8m on road

Total Cost

$28

CO2

15 kg

Route

FlixBus N2521

Door-to-Door Timeline

O'Fallon, IL → St Louis Bus Station (SLD6) 24m

Boarding 15m

Bus ride 368m

Arrival 10m

Chicago (95th / Dan Ryan) (CHA6) → Markham, IL 14m

Cost Breakdown

Ticket (1 pax @ $28) $28

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

Stations

From SLD6 — St Louis Bus Station 16 mi, ~24m drive

To CHA6 — Chicago (95th / Dan Ryan) 10 mi, ~14m drive

Service

Direct

Frequency

~14/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

− Travel time longer than driving

− Need transportation to/from station

− Less flexibility than driving

At a Glance

	Drive	Fly	Bus
Door-to-door time	4h 17m	2h 59m	7h 11m
Total cost (1 person)	$98	$185	$28
Carbon footprint	114 kg CO₂	61 kg CO₂	15 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: 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 12, 2026.

Decided to drive? See the full trip plan from O'Fallon, IL to Markham, IL with stops, fuel costs, and turn-by-turn directions.