Origin
Unadilla, MI
Evening in Unadilla on Sunday
Local time
6:14 PM
EDT
Current temp
45°F
Unavailable
Live forecast
Trip from Unadilla, MI to Flint, MI
Compiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Apr 19, 2026 · Editorial standards
Drive Time
1h 20m
Distance
64.7 mi
104 km
Drive Score
9/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$10
one way
EV Charging
Unknown
Best Time to Leave
4 AM
1h 14m
★
6 AM
1h 20m
8 AM
1h 33m
10 AM
1h 25m
12 PM
1h 24m
3 PM
1h 25m
5 PM
1h 32m
8 PM
1h 17m
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Unadilla, MI
fish socks
Trip Overview
This 64.7-mile drive from Unadilla, MI to Flint, MI is a straightforward, one-day adventure taking about 1 hour and 20 minutes. Primarily utilizing US 23, North Territorial Road, and Hadley Road, this route keeps you on the move with 69% of it on highways. With an estimated fuel cost of just $10, it's an economical option for a quick getaway. The entire journey is contained within the Midwest region, offering a consistent feel. You won't need to worry about overnight stays; this trip is perfectly suited for a single day of exploration.
Main Roads
| Road | Distance | Duration |
|---|---|---|
| US 23 | 42.6 mi | 45m |
| North Territorial Road | 13.6 mi | 21m |
| Hadley Road | 4.2 mi | 6m |
| Chevrolet-Buick Freeway | 2.1 mi | 2m |
| West Fifth Street | 0.3 mi | <1m |
| South Grand Traverse Street | 0.3 mi | <1m |
| Harrison Street | <0.1 mi | <1m |
| East Court Street | <0.1 mi | <1m |
Longest stretch:
US 23
— 42.6 mi, about 45m
Turn-by-Turn Driving Directions
Step-by-step road directions between Unadilla, MI and Flint, MI.
1
Start on Hadley Road
4.2 mi
·
6 min
·
Hadley Road
2
Turn left onto North Territorial Road
14 mi
·
20 min
·
North Territorial Road
Use the straight lane.
3
Enter roundabout onto North Territorial Road
64 ft
·
2 sec
·
North Territorial Road
4
Continue on North Territorial Road
367 ft
·
7 sec
·
North Territorial Road
5
Enter roundabout
195 ft
·
3 sec
Toward US 23 North: Flint
6
Continue
0.2 mi
·
20 sec
Toward US 23 North: Flint
7
Merge onto US 23
43 mi
·
45 min
·
US 23
Use the straight / slight right lanes.
8
Take the exit
0.3 mi
·
33 sec
Toward I 69: Lansing, Port Huron
Use the slight right lane.
9
Keep slight right at fork
0.2 mi
·
25 sec
Toward I 69: Lansing, Flint, Port Huron
10
Keep slight right at fork
0.6 mi
·
1 min
Toward I 69 East: Flint, Port Huron
11
Merge onto I 69
2.1 mi
·
2 min
·
Chevrolet-Buick Freeway
12
Take the exit
0.2 mi
·
36 sec
Toward Saginaw Street, Downtown
Use the slight right lane.
13
Turn left onto South Grand Traverse Street
0.3 mi
·
36 sec
·
South Grand Traverse Street
14
Turn right onto M 21
0.3 mi
·
48 sec
·
West Fifth Street
15
Turn left onto Harrison Street
382 ft
·
20 sec
·
Harrison Street
16
Turn left onto M 21
235 ft
·
9 sec
·
East Court Street
17
Turn left
68 ft
·
6 sec
18
Turn right
93 ft
·
6 sec
19
Arrive at destination
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Mid-route town
Meal stop
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
Fuel and coffee
A short stop after about 14 miles helps settle the day before fatigue starts building.
Meal break
The midpoint is around 32.3 miles from Unadilla, MI, 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 165 decision points cluster between mile 4.2 and 63.7 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
6
4.2 mi into trip
|
~6m in
|
North Territorial Road
Turn left onto North Territorial Road
Lane positioning matters here
Use the straight lane.
6
17.8 mi into trip
|
~27m in
Enter roundabout toward US 23 North: Flint
Roundabout - know your exit number before entering
Toward US 23 North: Flint
7
60.6 mi into trip
|
~1h 13m in
Take the exit toward I 69: Lansing, Port Huron
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Use the slight right lane.
Toward I 69: Lansing, Port Huron
7
60.8 mi into trip
|
~1h 13m in
Keep slight right at fork toward I 69: Lansing, Flint, Port Huron
Highway fork - watch signs carefully. Multiple destination signs - pick the right one
Toward I 69: Lansing, Flint, Port Huron
7
63.7 mi into trip
|
~1h 17m in
Take the exit toward Saginaw Street, Downtown
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Use the slight right lane.
Toward Saginaw Street, Downtown
Fuel & Cost
Regular Gas
$10.12 one way
$20.23 round trip
$3.97/gal
25.4 MPG avg
23 kg CO2
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.36 | $11.11 | $22.21 |
| premium | $4.89 | $12.45 | $24.90 |
| diesel | $5.61 | $14.28 | $28.57 |
No toll roads detected on this route.
Drive Cost (one way)
Fuel
$10
Estimated CO2 emission: 22.6 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $7 in charging · 0 stops · 65% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 19.4 | 0 | $6.79 | $3.11 |
| Efficient EV | 16.2 | 0 | $5.66 | $2.59 |
| EV Truck/SUV | 25.9 | 0 | $9.06 | $4.14 |
Gas CO2
23 kg
EV CO2
8 kg (65% 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
Flint, MI
Evening in Flint on Sunday
Local time
6:14 PM
EDT
Current temp
70°F
Chance Showers And Thunderstorms
W 8 mph
36% chance
Live forecast
Special Weather Statement
Special Weather Statement issued April 16 at 5:16PM EDT by NWS Northern Indiana
Special Weather Statement
Special Weather Statement issued April 16 at 4:59PM EDT by NWS Northern Indiana
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
25 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 20m 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?
Expect a highway-focused experience on this 64.7-mile journey, with 69% of the drive taking place on faster roads. The longest uninterrupted stretch you'll encounter is 42.6 miles along US 23, offering a good opportunity to settle into a rhythm. While primarily highway, the route incorporates local roads like North Territorial Road and Hadley Road, providing some variation in pace and scenery. The character leans towards efficient travel rather than winding, scenic byways, making it a practical choice for reaching your destination.
69% highway — fuel and pacing are the main things to plan.
19 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 42.6 mi on US 23.
How Hard Is This Drive?
8/10
This is a straightforward highway drive that stays mostly on US 23 and North Territorial Road. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 4.2 miles in near North Territorial Road.
Driving Effort
8/10
Demanding - plan breaks and stay ahead of the key maneuvers
Balances navigation complexity with total wheel time.
This drive requires moderate attention. Across 64.7 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 4.2 miles (North Territorial Road): Lane positioning matters here; at 17.8 miles: Roundabout - know your exit number before entering; at 60.6 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one.
Towns Mentioned on Route Signs
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
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 Unadilla, MI to Flint, MI, road signs begin pointing toward Port Huron along the way.
Port Huron
60.6 mi in
|
~1h 13m
Who Is This Route For?
Weekend Trip
Doable as a same-day drive at 1h 20m. Total distance: 64.7 miles.
Family Friendly
Moderate complexity with 0 natural rest stops along the way.
Solo Traveler
1h 20m drive, comfortable solo distance.
EV Driver
0 DC fast chargers along the route. Coverage: unknown.
First-Time Driver
Mostly highway driving (69%). Some complex stretches to watch for.
Frequently Asked Questions
The longest stretch is about 42.6 miles on US 23. The full list of main roads is in the Roads section above.
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 Flint, MI 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 4.2 miles (North Territorial Road): Lane positioning matters here; at 17.8 miles: Roundabout - know your exit number before entering; at 60.6 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one.
Yes. A round trip is manageable in a single day if you plan a break at Flint, MI 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, and EIA for fuel prices. See our methodology for refresh cadence and limitations.
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