Skip to main content
US Trip Planner Logo
US Trip Planner

Trip from Wheaton, IL to Flagg, IL

Pin this trip

Compiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Apr 26, 2026 · Editorial standards

Drive Time

1h 22m

Distance

63.1 mi

102 km

Drive Score

7/10

Good drive

Same Day?

Yes, doable

Fuel Cost

$10

one way

EV Charging

Unknown

Best Time to Leave

Save up to 19 min
4 AM
1h 16m ★
6 AM
1h 22m
8 AM
1h 35m
10 AM
1h 27m
12 PM
1h 25m
3 PM
1h 27m
5 PM
1h 34m
8 PM
1h 18m

Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.

Best Time Drive vs Fly
Google Maps Waze Apple Maps
Download GPX
city and county seat of DuPage County, Illinois, United States

Wheaton, IL

Wikimedia Commons

Downtown Flagg, IL, IL

Flagg, IL

Josh Withers

Trip Overview

Wheaton, IL to Flagg, IL is 63.1 miles and takes about 1 hour 22 minutes via Ronald Reagan Memorial Tollway, with a fuel budget near $10 and enough daylight to finish in a day. This drive stays within the Midwest region, specifically Illinois, making it a straightforward trip between two points. Given its short duration and minimal stops, this route is ideal for a quick day trip or an easy leg of a longer journey. You'll spend most of your time on major roadways, so expect a relatively smooth and efficient transit.

Main Roads

Road Distance Duration
Ronald Reagan Memorial Tollway 50.4 mi 55m
Lincoln Avenue 4.1 mi 7m
South Naperville Road 3.6 mi 6m
IL 251 1.4 mi 2m
South Grange Road 1.1 mi 4m
South Main Street 0.4 mi 1m
Warrenville Road 0.3 mi <1m
East Roosevelt Road 0.2 mi <1m
Longest stretch: Ronald Reagan Memorial Tollway — 50.4 mi, about 55m

Turn-by-Turn Driving Directions

Step-by-step road directions between Wheaton, IL and Flagg, IL.

1

Start on West Wesley Street

0.1 mi · 23 sec · West Wesley Street
2

Turn left onto North Wheaton Avenue

467 ft · 28 sec · North Wheaton Avenue
3

Turn left onto West Front Street

0.2 mi · 30 sec · West Front Street
Use the straight lane.
4

Turn right onto South Main Street

0.4 mi · 1 min · South Main Street
Use the straight / right lanes.
5

Turn left onto IL 38

0.2 mi · 25 sec · East Roosevelt Road
Use the left lane.
6

Turn right onto South Naperville Road

3.6 mi · 6 min · South Naperville Road
Use the left lane.
7

Turn right onto Warrenville Road

0.3 mi · 29 sec · Warrenville Road
Use the right lane.
8

Turn left onto Freedom Drive

512 ft · 13 sec · Freedom Drive
Use the left lane.
9

Take the ramp

0.6 mi · 1 min
Toward I 88 Toll West: Aurora Use the straight / right lanes.
10

Merge onto I 88; IL 110

13 mi · 15 min · Ronald Reagan Memorial Tollway
Use the straight / slight right lanes.
11

Keep slight left at fork onto I 88; IL 110

37 mi · 40 min · Ronald Reagan Memorial Tollway
Toward I 88 Toll West, IL 47: DeKalb Use the straight / slight right lanes.
12

Take the exit

0.4 mi · 48 sec
Exit 76 Toward IL 251: Rochelle, Mendota
13

Turn right onto IL 251

1.4 mi · 2 min · IL 251
14

Turn right onto IL 38

338 ft · 9 sec · 4th Avenue
15

Turn right onto IL 38

394 ft · 8 sec · North 6th Street
16

Turn right onto IL 38

4.1 mi · 7 min · Lincoln Avenue
17

Turn left onto South Grange Road

1.1 mi · 4 min · South Grange Road
18

Turn left onto East Titus Road

62 ft · 2 sec · East Titus Road
19

Arrive at destination

East Titus Road

Where to Stop

Rest stops, refuel points, and overnight suggestions along this route.

city on tripoints of DuPage, Kane, Kendall and Will Counties in Illinois, United States

Mid-route town

Meal stop

Aurora, IL

32 mi into the route

Best for: Lunch, fuel, and a longer reset

This sits close to the middle of the route, so it works well for the longest stop of the day.

Pacing Suggestions

Aurora, IL

Fuel and coffee

A short stop after about 14 miles helps settle the day before fatigue starts building.

Sugar Grove, IL

Meal break

The midpoint is around 31.5 miles from Wheaton, IL, which is a good place for a longer meal and fuel stop.

These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.

Heads-up: tricky spots

5 of 16

5 decision points cluster between mile 0.2 and 56 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.

7
0.2 mi into trip | ~0m in | West Front Street

Turn left onto West Front Street

Lane positioning matters here

Use the straight lane.
6
0.4 mi into trip | ~1m in | South Main Street

Turn right onto South Main Street

Lane positioning matters here

Use the straight / right lanes.
6
0.8 mi into trip | ~2m in | IL 38 / East Roosevelt Road

Turn left onto IL 38 / East Roosevelt Road

Lane positioning matters here

Use the left lane.
8
18.6 mi into trip | ~27m in | I 88; IL 110 / Ronald Reagan Memorial Tollway

Keep slight left at fork onto I 88; IL 110 / Ronald Reagan Memorial Tollway toward I 88 Toll West, IL 47: DeKalb

Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one

Use the straight / slight right lanes. Toward I 88 Toll West, IL 47: DeKalb
6
56 mi into trip | ~1h 7m in

Take the exit toward IL 251: Rochelle, Mendota

Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one

Exit 76 Toward IL 251: Rochelle, Mendota

Fuel & Cost

Regular Gas

$9.63 one way

$19.25 round trip

$3.88/gal 25.4 MPG avg 22 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $4.27 $10.60 $21.21
premium $4.81 $11.94 $23.88
diesel $5.40 $13.42 $26.84

Estimated Tolls: $3.02

Reagan Memorial Tollway (50.4 mi) $3.02

Toll estimates based on average 2024-2025 rates. EZ-Pass/SunPass discounts may lower the actual cost.

Drive Cost (one way)

Fuel

$10

Tolls

$3

Total

$13

Estimated CO2 emission: 22.1 kg one way. Prices: EIA weekly data, 2026-04-20.

Driving Electric?

About $7 in charging · 0 stops · 68% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 18.9 0 $6.63 $3.03
Efficient EV 15.8 0 $5.52 $2.52
EV Truck/SUV 25.2 0 $8.83 $4.04

Gas CO2

22 kg

EV CO2

7 kg (68% less)

This trip is well within single-charge range for most EVs. No charging stops needed if you start fully charged.

DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.

Travel Intel

Current conditions at both ends of the drive.

Forecast as of Apr 26, 2026

Origin

Wheaton, IL

Late night in Wheaton on Sunday

Local time

4:01 AM

CDT

Current temp

42°F

Areas Of Fog

E 5 to 10 mph 0% chance Live forecast

Flood Warning

Flood Warning issued April 25 at 9:27PM CDT by NWS Milwaukee/Sullivan WI

Flood Warning

Flood Warning issued April 25 at 9:27PM CDT by NWS Milwaukee/Sullivan WI

Destination

Flagg, IL

Late night in Flagg on Sunday

Local time

4:01 AM

CDT

Current temp

43°F

Partly Cloudy

E 5 to 10 mph 0% chance Live forecast

Flood Warning

Flood Warning issued April 25 at 9:27PM CDT by NWS Milwaukee/Sullivan WI

Flood Warning

Flood Warning issued April 25 at 9:27PM CDT by NWS Milwaukee/Sullivan WI

42°F

Aurora, IL

32 mi in

Time zone

Same local time

Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.

Temperature spread

1 degrees warmer at arrival

A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.

Road read

1h 22m on the road

The weather snapshot is not static. If you are leaving later, give both cities one more quick forecast check before departure.

Weather data from the National Weather Service. Conditions may change; check closer to your travel date.

What kind of drive is this?

This route features a highway share of 2, meaning you'll spend most of your time on surface roads. The longest continuous stretch on a major highway is 50.4 miles on the Ronald Reagan Memorial Tollway. After this segment, you'll transition to surface streets like Lincoln Avenue and South Naperville Road. Expect a change in pace as you move from tollway cruising to navigating local roads with more frequent intersections.

Only 2% highway — the rest is turn-by-turn surface driving.
19 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 50.4 mi on Ronald Reagan Memorial Tollway.

How Hard Is This Drive?

7/10

Expect a hands-on drive with frequent turns and local roads rather than long highway stretches. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 0.2 miles in near West Front Street.

Driving Effort 7/10

Demanding - plan breaks and stay ahead of the key maneuvers

Balances navigation complexity with total wheel time.

This drive requires moderate attention. Across 63.1 miles you will encounter 16 spots where lane choice or exit timing matters. Not difficult for experienced highway drivers, but worth previewing the tricky sections before you go.

Where does it get tricky?

The main spots that need attention: at 0.2 miles (West Front Street): Lane positioning matters here; at 0.4 miles (South Main Street): Lane positioning matters here; at 0.8 miles (IL 38 / East Roosevelt Road): Lane positioning matters here.

Towns Mentioned on Route Signs

Based on OSRM destination-sign hints, not a full list of every settlement the road passes.

On the drive from Wheaton, IL to Flagg, IL, road signs begin pointing toward Mendota along the way.

Mendota

56 mi in | ~1h 7m

About the Cities

Starting in Wheaton, IL

Full guide →

Founded 1831

Wheaton is a suburban city of 53,000 people (2019) in Chicagoland.

Top landmarks

  • • Old DuPage County Courthouse — former courthouse in Wheaton, Illinois
  • • Trinity Episcopal Church — church building in Wheaton, United States of America

City content from Wikivoyage (CC BY-SA 4.0) and Wikidata (CC0).

Who Is This Route For?

Weekend Trip

Doable as a same-day drive at 1h 22m. Total distance: 63.1 miles.

Family Friendly

Moderate complexity with 0 natural rest stops along the way.

Solo Traveler

1h 22m drive, comfortable solo distance.

EV Driver

0 DC fast chargers along the route. Coverage: unknown.

Scenic Drive

Mostly surface roads route profile with national parks nearby.

Frequently Asked Questions

The longest stretch is about 50.4 miles on Ronald Reagan Memorial Tollway. The full list of main roads is in the Roads section above.

Expect about $3.02 in tolls one way, starting with Reagan Memorial Tollway. Most Northeast and Midwest toll agencies accept E-ZPass; in the West and Texas, transponders like TxTag or FasTrak apply. If you do not have a transponder, cashless tolling plates will mail a bill to the vehicle's registered address — usually with a surcharge, so a rental-car toll pass is often cheaper than paying by mail.

Yes — we found about 5 rest areas or service plazas within a short detour of the route (from OpenStreetMap). See the Rest Stops tab under Nearby Places for locations and mile markers. Plan to stretch, use the bathroom, and top off fluids every 2–3 hours on longer drives.

It helps. This route has a higher-than-average number of complex decision points, which get harder in the dark. If the last hour of the trip is on surface roads or mountain grades, aim to arrive at Flagg, IL before sunset when you can. Check the Trip Plan for departure windows that land you in daylight.

Yes. At under 2 hours behind the wheel, this works well for families — plan one quick stop if you have younger kids.

The main spots that need attention: at 0.2 miles (West Front Street): Lane positioning matters here; at 0.4 miles (South Main Street): Lane positioning matters here; at 0.8 miles (IL 38 / East Roosevelt Road): Lane positioning matters here.

Yes — Pullman National Historical Park. See the National Parks section for detour distances and tips on detours.

Yes. A round trip is manageable in a single day if you plan a break at Flagg, IL before heading back.

How this page is built

Compiled by the US Trip Planner planning team at COD Solutions Oy from open government datasets — OSRM over OpenStreetMap for geometry, EIA for fuel prices, and NPS for national parks. See our methodology for refresh cadence and limitations.

Was this helpful?

Thanks for your feedback!

Your tip has been submitted. Thanks!

/500

Explore More

Return Trip

Flagg, IL to Wheaton, IL

Plan the drive back the other way.

63 mi 1h 21m

Continue From Flagg, IL

York, IL 262.8 mi · 5h 27m

More trips to Flagg, IL

Bremen, IL 323.5 mi
Scenic drives in IL

Explore more options from Wheaton, IL or browse trips ending in Flagg, IL.

Looking for more statewide routes? Browse IL road trips.