Origin
Flagg, IL
Evening in Flagg on Wednesday
Local time
7:24 PM
CDT
Current temp
40°F
Unavailable
Live forecast
Trip from Flagg, IL to Champaign, IL
Last recalculated Apr 16, 2026
Drive Time
3h 5m
Distance
163 mi
262 km
Drive Score
8/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$25
one way
Best Time to Leave
4 AM
2h 54m
★
6 AM
3h 5m
8 AM
3h 28m
10 AM
3h 13m
12 PM
3h 11m
3 PM
3h 15m
5 PM
3h 27m
8 PM
2h 58m
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Flagg, IL
Josh Withers
Trip Overview
This straightforward 163-mile drive from Flagg, IL, to Champaign, IL, can easily be completed in about 3 hours and 5 minutes, making it a perfect day trip. You'll spend about 94% of your time on major highways, primarily utilizing I-39 and I-74, with a portion on US-51. The estimated fuel cost for this journey is around $25. Given its relatively short duration and highway-focused profile, this route is ideal for a single-day excursion without the need for an overnight stay, offering a practical and efficient way to travel within the Midwest. You'll experience a consistent driving environment throughout.
Trip Pace
Same-day drive is realistic
A same-day return is realistic if you keep stops short.
Break Rhythm
1 planned break
A short stop every 2 to 3 hours is enough for this drive.
Midpoint
81.5 miles from Flagg, IL
A natural place for your longest stop of the day , about 1h 35m into the drive .
Drive Character
Expect a largely highway-focused experience on this 163-mile trip, with 94% of your journey taking place on major interstates like I-39 and I-74, supplemented by US-51. The longest uninterrupted stretch you'll encounter is 96.4 miles on I-39, offering a period of consistent speed and minimal distractions. This profile suggests a drive characterized by efficiency rather than winding country roads. While primarily interstate, the transition between I-39, I-74, and US-51 will provide subtle changes in your surroundings without significantly altering the driving pace.
Most of the miles stay on highways, which makes pacing and fuel planning easier than turn-by-turn city driving.
There are about 16 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
I 39 is the longest continuous segment at about 96.4 miles.
How Hard Is This Drive?
This is a straightforward highway drive that stays mostly on I 39 and I 74. You will hit about 13 points where you need to pay attention to lane position or signs. The trickiest moment comes around 5.1 miles in near IL 38 / 4th Avenue.
Route Complexity
6/10
Moderate - straightforward overall, but long enough or busy enough to require pacing
This drive requires moderate attention. Across 163 miles you will encounter 13 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 5.1 miles (IL 38 / 4th Avenue): Navigation decision point; at 8.8 miles: Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one; at 105.9 miles (US 51): Highway fork - watch signs carefully. Multiple destination signs - pick the right one.
Critical Maneuvers
5 of 13 key pointsThese are the spots where you need to pay the most attention. Preview them before you drive.
5
5.1 mi into trip
|
~11m in
|
IL 38 / 4th Avenue
Turn right onto IL 38 / 4th Avenue
Navigation decision point
6
8.8 mi into trip
|
~16m in
Take the exit toward I 39 South, US 51 South: Bloomington, Normal
Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one
Exit 78A
Toward I 39 South, US 51 South: Bloomington, No...
6
105.9 mi into trip
|
~2h 1m in
|
US 51
Keep slight right at fork onto US 51 toward I 55 South, US 51 South: Peoria, Champaign, Saint Louis, Decatur
Highway fork - watch signs carefully. Multiple destination signs - pick the right one
Toward I 55 South, US 51 South: Peoria, Champai...
8
113.5 mi into trip
|
~2h 9m in
|
I 74; US 51
Keep slight left at fork onto I 74; US 51 toward I 74 East, US 51 South, US 55 Business North: Indianapolis, Decatur
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Use the slight right lane.
Toward I 74 East, US 51 South, US 55 Business N...
7
161.8 mi into trip
|
~3h 2m in
Keep slight right at fork toward Neil Street
Highway fork - watch signs carefully
Exit 182
Toward Neil Street
Towns Mentioned on Route Signs
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
Between Flagg, IL and Champaign, IL, road signs point toward Normal, Saint Louis and Decatur.
Normal
8.8 mi in
|
~16m
Saint Louis
105.9 mi in
|
~2h 1m
|
via US 51
Decatur
105.9 mi in
|
~2h 1m
|
via US 51
Main Roads
| Road | Distance | Duration |
|---|---|---|
| I 39 | 96.4 mi | 1h 43m |
| I 74 | 48 mi | 51m |
| US 51 | 7.6 mi | 8m |
| Lincoln Avenue | 4 mi | 7m |
| IL 251 | 1.7 mi | 2m |
| Ronald Reagan Memorial Tollway | 1.6 mi | 1m |
| North Neil Street | 1.2 mi | 2m |
| South Grange Road | 1.1 mi | 4m |
Longest stretch:
I 39
— 96.4 mi, about 1h 43m
Turn-by-Turn Driving Directions
Step-by-step road directions between Flagg, IL and Champaign, IL.
1
Start on East Titus Road
62 ft
·
4 sec
·
East Titus Road
2
Turn right onto South Grange Road
1.1 mi
·
4 min
·
South Grange Road
3
Turn right onto IL 38
4.0 mi
·
7 min
·
Lincoln Avenue
4
Turn left onto IL 38
399 ft
·
10 sec
·
8th Street
5
Turn right onto IL 38
265 ft
·
4 sec
·
4th Avenue
6
Turn right onto IL 251
1.7 mi
·
2 min
·
IL 251
Use the right lane.
7
Turn left
0.4 mi
·
53 sec
8
Merge onto I 88; IL 110
1.6 mi
·
1 min
·
Ronald Reagan Memorial Tollway
9
Take the exit
0.7 mi
·
1 min
Exit 78A
Toward I 39 South, US 51 South: Bloomington, Normal
10
Merge onto I 39; US 51
96 mi
·
1 hr 43 min
·
I 39; US 51
11
Keep slight right at fork onto US 51
7.6 mi
·
8 min
·
US 51
Toward I 55 South, US 51 South: Peoria, Champaign, Saint Louis, Decatur
12
Keep slight left at fork onto I 74; US 51
48 mi
·
51 min
·
I 74; US 51
Toward I 74 East, US 51 South, US 55 Business North: Indianapolis, Decatur
Use the slight right lane.
13
Take the exit
0.3 mi
·
33 sec
Exit 182
Toward Neil Street
14
Keep slight right at fork
140 ft
·
5 sec
Exit 182
Toward Neil Street
15
Turn right onto North Neil Street
1.2 mi
·
2 min
·
North Neil Street
16
Arrive at destination
North Neil Street
Trip Plan
With a 3-hour duration, this drive from Flagg to Champaign is best tackled in one go, offering flexibility for your departure time. Consider leaving mid-morning to avoid peak commuter traffic and to allow for a relaxed pace. You'll encounter one main highway stretch of 96.4 miles on I-39, so plan for a fuel stop before or after this segment to ensure you're comfortable. Given the $25 fuel cost estimate, keeping an eye on your fuel gauge is always a good idea, especially when on longer highway stretches. This route is designed for efficiency, so focus on enjoying the straightforward journey.
Morning Departure
An early start around 7-8 AM gets you there with plenty of daylight left.
Evening Departure
A late afternoon start means arriving after dark. Morning is better.
You can normally do this drive in one day.
Plan roughly 1 meaningful break for fuel, food, and rest.
The halfway point lands around 81.5 miles from Flagg, IL, or about 1h 35m into the drive.
The longest continuous stretch on this route runs about 96.4 miles.
This is a comfortable same-day trip.
Departure
Before you leave
Start with fuel, water, and navigation already sorted so the first hour feels easy.
First stop
Around 36 miles or 46m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 81.5 miles or 1h 35m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 2h 31m
Traffic, exits, and arrival timing usually matter more near Champaign, IL than in the middle of the route.
Before You Leave
+
Open the route before leaving Flagg, IL so your first major turns are already loaded.
+
Leave with enough water and a charging cable within reach, not packed away.
+
Check your fuel range against the first long segment, especially if you are starting outside city service areas.
Day 1
Settle into the route from Flagg, IL
This is one driving day of about 163 miles and 3h 5m.
Your first comfortable stop window is around 36 miles from Flagg, IL.
This route can stay practical as a one-day drive if traffic stays reasonable.
Plan about 1 real break rather than only quick fuel stops.
The longest stretch is on I 39 for about 96.4 miles.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 81.5 mi from Flagg, IL · 1h 35m into the drive
Mid-route town
Meal stop
82 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
Fuel and coffee
A short stop after about 36 miles helps settle the day before fatigue starts building.
Meal break
The midpoint is around 81.5 miles from Flagg, IL, which is a good place for a longer meal and fuel stop.
Before the longest stretch
Fuel checkTop up before I 39 if your tank is already low. That segment runs about 96.4 miles.
Arriving in Champaign, IL
The final approach into Champaign, IL usually feels slower than the middle of the drive, so avoid planning your tightest schedule at the very end.
Try to arrive with enough fuel left to skip an immediate station stop unless you already know the area around Champaign, IL.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
Fuel & Cost
Regular Gas
$25.48 one way
$50.97 round trip
$3.97/gal
25.4 MPG avg
57 kg CO2
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.36 | $27.98 | $55.96 |
| premium | $4.89 | $31.37 | $62.74 |
| diesel | $5.61 | $35.99 | $71.98 |
Estimated Tolls: $0.10
Reagan Memorial Tollway
(1.6 mi)
$0.10
Toll estimates based on average 2024-2025 rates. EZ-Pass/SunPass discounts may lower the actual cost.
Estimated Trip Cost (one way, 1 person)
Fuel
$25
Tolls
$0
Meals
$25–$50
Total
$51–$76
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 57 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $17 in charging · 0 stops · 67% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 48.9 | 0 | $17.12 | $7.82 |
| Efficient EV | 40.8 | 0 | $14.26 | $6.52 |
| EV Truck/SUV | 65.2 | 0 | $22.82 | $10.43 |
Gas CO2
57 kg
EV CO2
19 kg (67% 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.
Destination
Champaign, IL
Evening in Champaign on Wednesday
Local time
7:24 PM
CDT
Current temp
53°F
Unavailable
Live forecast
74°F
El Paso, IL
82 mi in
Seasonal Notes
Summer travel usually means heavier construction, hotter rest stops, and busier weekend traffic around major cities.
Winter travel shortens daylight, so a route that looks manageable on paper can feel much longer after dark.
Holiday weekends tend to make both departure and arrival windows slower than the raw route time suggests.
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
13 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
3h 5m on the road
Use the two city cards together: check the sky where you start, then compare it with the local time and temperature at arrival.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
Frequently Asked Questions
The drive from Flagg, IL to Champaign, IL covers 163 miles and takes about 3h 5m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are I 39, I 74, US 51. Most of the drive stays on highways, so watch for ramps and exits.
This is a comfortable same-day trip.
The midpoint is about 81.5 miles from Flagg, IL. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $25.48 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.
An early start around 7-8 AM gets you there with plenty of daylight left. A late afternoon start means arriving after dark. Morning is better.
Plan about 1 meaningful break for fuel, food, or rest. A short stop every 2 to 3 hours is enough for this drive.
This drive requires moderate attention. Across 163 miles you will encounter 13 spots where lane choice or exit timing matters. Not difficult for experienced highway drivers, but worth previewing the tricky sections before you go.
The main spots that need attention: at 5.1 miles (IL 38 / 4th Avenue): Navigation decision point; at 8.8 miles: Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one; at 105.9 miles (US 51): Highway fork - watch signs carefully. Multiple destination signs - pick the right one.
Between Flagg, IL and Champaign, IL, road signs point toward Normal, Saint Louis and Decatur.
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