How far is Boonton, NJ from Union, NJ?

The driving distance from Boonton, NJ to Union, NJ is about 24 miles (38.7 km), with a travel time of about 00h 28m by car.

  • The straight-line flight distance is about 16 miles (25.8 km).
  • For a round trip, plan for roughly 00h 57m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 7:00 AM to 7:00 PM EDT.
Trip Tools

Reverse, save, or send this route

This is an easy same-day return drive. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
24.03 mi
00h 28m
Flight
16.04 mi
25.81 km direct

This is an easy same-day return drive.

Learn Distance

Choose another destination from Boonton.

Flight Distance

Direct air line
16.04 mi
Kilometers
25.81 km
Flight Time
00h 01m

Driving Distance

Road route
24.03 mi
Kilometers
38.67 km
Drive Time
00h 28m

Gas Cost Calculator

Leave and Arrive Planner

Pick a departure time to see your estimated arrival and same-day return window.

Drive time stays fixed at 00h 28m.

Arrival Snapshot
Arrive in Union
Wed, Apr 22, 11:18 PM EDT
Return by in Boonton
Wed, Apr 22, 11:47 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Boonton
2026-04-22T22:50
Arrive Union
Wed, Apr 22, 11:18 PM EDT
Route Timing
00h 28m
One way by road
Best Departure Window
7:00 AM to 7:00 PM EDT
Leave when it suits your day
Arrive between
7:29 AM to 7:29 PM EDT

This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.

Leave by
7:32 PM EDT
Keeps a same-day return open with about 01h 30m at the destination.
Back in Boonton
10:00 PM EDT
Flexible departure

You are leaving earlier than the recommended window, which gives you extra margin for breaks and traffic.

Halfway Point

A useful midpoint for breaks, coffee, or meeting in the middle.

Mid-route stop
Madison
NJ

Borough in Morris County, New Jersey, United States

From Boonton
11.2 mi
00h 14m
To Union
12.8 mi
00h 14m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
62°F
Wednesday

Chance Rain Showers

Starts
Wed, Apr 22 6:00 AM EDT
Wind
0 to 5 mph SE
Destination
Union Weather
NJ
Live fallback forecast
65°F
Wednesday
Using Hillside as the closest live forecast in the Union County weather hub.

Chance Rain Showers

Starts
Wed, Apr 22 6:00 AM EDT
Wind
5 mph SE

Driving Route Map

The map below follows the saved road route between Boonton and Union.

Turn-by-Turn Driving Directions

Step-by-step road directions between Boonton and Union.

  1. 1

    Start on the route

    1471 ft · 19 sec

  2. 2

    Take the exit slight right toward Wootton Street, Boonton

    694 ft · 17 sec

  3. 3

    Continue on Park Avenue

    677 ft · 26 sec · Park Avenue

  4. 4

    Turn left onto Wootton Street

    87 m · 16 sec · Wootton Street

  5. 5

    Turn left onto Myrtle Avenue

    1757 ft · 35 sec · Myrtle Avenue

  6. 6

    Take the ramp left toward I 287 South

    850 ft · 21 sec

  7. 7

    Merge slight left

    6.7 mi · 9 min

  8. 8

    Take the exit slight right toward NJ 24 East: Springfield

    1.1 km · 1 min

  9. 9

    Continue straight

    9.3 mi · 11 min

  10. 10

    Keep slight left to continue on I 78 East: Holland Tunnel, New York City, Newark

    1877 ft · 29 sec

  11. 11

    Keep slight right to continue on I 78 East Local: Newark

    1220 ft · 17 sec

  12. 12

    Merge slight right onto Phillipsburg-Newark Expressway

    1.5 km · 1 min · Phillipsburg-Newark Expressway

  13. 13

    Take the exit slight right toward NJ 124 East: Maplewood

    1775 ft · 43 sec

  14. 14

    Turn straight onto Springfield Avenue

    1.3 km · 2 min · Springfield Avenue

  15. 15

    Turn right onto Vauxhall Road

    2 mi · 5 min · Vauxhall Road

  16. 16

    Turn left onto Harding Avenue

    74 m · 11 sec · Harding Avenue

  17. 17

    Arrive at your destination

    0 m · 1 sec · Harding Avenue

Car Route Details

A richer read on the saved driving route between Boonton and Union.

OSRM road route
Drive Character

Turn-heavy local drive

The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.

Directions
17 steps
5 turns on the saved route
Ramps & Exits
6
2 merges, 4 ramps or exits
Navigation Density
70.8 / 100 mi
Decision points by distance
Main Roads
NJ 24 East
10 mi · 42%
I 287 South
6.85 mi · 28%
Vauxhall Road
1.97 mi · 8%
Phillipsburg-Newark Expressway
0.93 mi · 4%
Springfield Avenue
0.84 mi · 3%
I 78 East
0.36 mi · 1%
Longest Stretch

NJ 24 East

Continue straight

9.29 mi · 00h 11m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

A short regional drive

This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.

Drive Time
00h 28m
Quick drive
Same-Day Return
00h 58m
Round-trip wheel time
Road vs Air
+8 mi
16 mi direct line
Halfway Stop
Madison
00h 14m from Boonton
Leave By
7:32 PM EDT
Flexible departure
Weather Watch

Chance Rain Showers leaving Boonton and Chance Rain Showers near Union.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Boonton to Union?

The road trip is about 24 miles (38.7 km) and usually takes 00h 28m in normal driving conditions.

Is this a same-day trip or an overnight route?

This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.

What is the halfway point on this route?

Madison is a useful midpoint, sitting about 11.2 miles from Boonton and 12.8 miles from Union.

How much longer is the road route than the straight-line distance?

The direct path is about 16 miles (25.8 km), while the road route adds roughly 8 extra miles because roads do not follow the straight air line.

When is the best time to leave for this route?

A good departure window is usually 7:00 AM to 7:00 PM EDT. If you want a more comfortable same-day return, try to leave by 7:32 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $3.47 one way or $6.95 round trip. Estimated CO2 is about 7.6 kg one way.

What should you check before leaving?

Before you leave, expect Chance Rain Showers around Boonton and Chance Rain Showers near Union.

Stop Ideas Near Madison

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around Madison, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Madison.

RAIL

Newark Liberty International Airport

20 mi away
Newark Liberty International Airport
RAIL

Pennsylvania Station

21 mi away
1 Raymond Plaza West
RAIL

Metropark station

23 mi away
100 Middlesex-Essex Turnpike
RAIL

New Brunswick station

30 mi away
French and Albany Streets

Flight Path Map

This map shows the direct air route between Boonton and Union. Straight-line distance: 16.04 mi (25.81 km).

Boonton

#1 Boonton

Town in New Jersey, USA

Population4,220
Coordinates40.9026000, -74.4071000
Altitude124
CountryUnited States
Union

#2 Union

A city in Union County, New Jersey.

Population67,137
Coordinates40.6976000, -74.2632000
Altitude30
CountryUnited States
Start: I 287 North (-74.407106, 40.90261)
End: Harding Avenue (-74.26348, 40.697581)

Estimated Travel Time

Distance: 39 km by road

SpeedTime
30 mph (48.3 km/h)00h 48m
40 mph (64.37 km/h)00h 36m
50 mph (80.47 km/h)00h 28m
60 mph (96.56 km/h)00h 24m
70 mph (112.65 km/h)00h 20m
80 mph (129 km/h)00h 17m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
0.85 gal
3.21 L · about $3.47
Round trip
$6.95
1.7 gal · 6.42 L
Estimated CO2
7.6 kg one way
Round trip: 15.1 kg / 33 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.09 $3.47 $6.95
Mid-grade $4.60 $3.91 $7.82
Premium $4.95 $4.21 $8.42
Diesel $5.98 $5.08 $10.17

Assumes 8.3 L/100 km (about 28.3 MPG). CO2 is an estimate and varies by vehicle, fuel blend, traffic, and terrain.

Prices in New Jersey · Apr 23, 2026

There is no time difference between Boonton and Union. The current time is 22:50:00.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.