Origin
Philadelphia, PA
Morning in Philadelphia on Friday
Local time
7:10 AM
EDT
Current temp
49°F
Unavailable
Live forecast
Trip from Philadelphia, PA to Devon, PA
Compiled and reviewed by the Trip.ovh planning team at COD Solutions Oy · Last reviewed Apr 17, 2026 · Editorial standards
Drive Time
35m
Distance
21.7 mi
35 km
Drive Score
8/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$4
one way
EV Charging
Unknown
Best Time to Leave
4 AM
0h 33m
★
6 AM
0h 36m
8 AM
0h 42m
10 AM
0h 38m
12 PM
0h 37m
3 PM
0h 38m
5 PM
0h 42m
8 PM
0h 34m
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Philadelphia, PA
Wikimedia Commons
Devon, PA
Haneul Trac
Trip Overview
This straightforward 21.7-mile drive from Philadelphia to Devon, PA, is designed to be completed in just 35 minutes, making it an ideal day trip. Primarily utilizing the Schuylkill Expressway, Croton Road, and Upper Gulph Road, the route is heavily highway-focused, accounting for 70% of the journey. With a modest estimated fuel cost of $4, you won't need to worry about breaking the bank. Given its short distance and efficient travel time, this route is perfectly suited for a single-day excursion, allowing for plenty of time at your destination without the need for an overnight stay. Both your origin and destination are within the Northeast region, keeping the travel experience consistent.
Who Is This Route For?
Weekend Trip
Doable as a same-day drive at 35m. Total distance: 21.7 miles.
Family Friendly
Moderate complexity with 0 natural rest stops along the way.
Solo Traveler
35m drive, comfortable solo distance.
EV Driver
0 DC fast chargers along the route. Coverage: unknown.
First-Time Driver
Mostly highway driving (70%). Some complex stretches to watch for.
Drive Character
Expect a drive that leans heavily into highway travel, with 70% of the 21.7 miles on faster roads. The longest uninterrupted stretch you'll encounter is 14.2 miles along the Schuylkill Expressway, offering a period of consistent speed. While the profile is highway-focused, the inclusion of Croton Road and Upper Gulph Road suggests a transition to more local, potentially winding, roads as you approach Devon. This mix means you'll experience both efficient highway cruising and a more engaged driving experience on the latter parts of the route.
Most of the miles stay on highways, which makes pacing and fuel planning easier than turn-by-turn city driving.
There are about 15 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
Schuylkill Expressway is the longest continuous segment at about 14.2 miles.
How Hard Is This Drive?
This is a straightforward highway drive that stays mostly on Schuylkill Expressway and Croton Road. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 0.1 miles in near PA 611 / East Penn Square.
Driving Effort
8/10
Focused - busy navigation packed into a short drive
Balances navigation complexity with total wheel time.
This is a short but busy drive. With 10 decision points packed into just 21.7 miles, you will need to pay attention to lane changes and exits — but the whole thing is over in 35m.
Where does it get tricky?
The main spots that need attention: at 0.1 miles (PA 611 / East Penn Square): Highway fork - watch signs carefully. Lane positioning matters here; at 0.8 miles: Lane positioning matters here. Multiple destination signs - pick the right one; at 1 miles (I 676; US 30 / Vine Street Expressway): Merge point - match speed before joining. Lane positioning matters here.
Critical Maneuvers
5 of 10 key pointsThese are the spots where you need to pay the most attention. Preview them before you drive.
7
0.1 mi into trip
|
~0m in
|
PA 611 / East Penn Square
Keep slight left at fork onto PA 611 / East Penn Square
Highway fork - watch signs carefully. Lane positioning matters here
Use the straight lane.
6
0.8 mi into trip
|
~1m in
Take the ramp toward I 676 West, US 30 West: International Airport, Valley Forge
Lane positioning matters here. Multiple destination signs - pick the right one
Use the right lane.
Toward I 676 West, US 30 West: International Ai...
5
1 mi into trip
|
~2m in
|
I 676; US 30 / Vine Street Expressway
Merge onto I 676; US 30 / Vine Street Expressway
Merge point - match speed before joining. Lane positioning matters here
Use the straight / slight right lanes.
5
2 mi into trip
|
~3m in
|
I 76; US 30 / Schuylkill Expressway
Merge onto I 76; US 30 / Schuylkill Expressway
Merge point - match speed before joining. Lane positioning matters here
Use the straight / slight right lanes.
8
16.2 mi into trip
|
~23m in
Take the exit toward King of Prussia, Norristown
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Use the slight right lane.
Exit 329
Toward King of Prussia, Norristown
Towns Mentioned on Route Signs
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
Between Philadelphia, PA and Devon, PA, road signs point toward King Of Prussia and Norristown.
King Of Prussia
16.2 mi in
|
~23m
Norristown
16.2 mi in
|
~23m
Main Roads
| Road | Distance | Duration |
|---|---|---|
| Schuylkill Expressway | 14.2 mi | 19m |
| Croton Road | 2.3 mi | 5m |
| Upper Gulph Road | 1.1 mi | 2m |
| Vine Street Expressway | 1 mi | 1m |
| South Gulph Road | 1 mi | 1m |
| West Conestoga Road | 0.6 mi | 1m |
| North 16th Street | 0.4 mi | <1m |
| John F. Kennedy Boulevard | 0.2 mi | <1m |
Longest stretch:
Schuylkill Expressway
— 14.2 mi, about 19m
Turn-by-Turn Driving Directions
Step-by-step road directions between Philadelphia, PA and Devon, PA.
1
Start on South Penn Square
397 ft
·
8 sec
·
South Penn Square
2
Keep slight left at fork onto PA 611
0.1 mi
·
19 sec
·
East Penn Square
Use the straight lane.
3
Continue on John F. Kennedy Boulevard
0.2 mi
·
20 sec
·
John F. Kennedy Boulevard
Use the straight lane.
4
Turn right onto North 16th Street
0.4 mi
·
54 sec
·
North 16th Street
Use the right lane.
5
Take the ramp
0.2 mi
·
27 sec
Toward I 676 West, US 30 West: International Airport, Valley Forge
Use the right lane.
6
Merge onto I 676; US 30
1.0 mi
·
1 min
·
Vine Street Expressway
Use the straight / slight right lanes.
7
Merge onto I 76; US 30
14 mi
·
19 min
·
Schuylkill Expressway
Use the straight / slight right lanes.
8
Take the exit
0.3 mi
·
35 sec
Exit 329
Toward King of Prussia, Norristown
Use the slight right lane.
9
Turn slight left onto South Gulph Road
1.0 mi
·
1 min
·
South Gulph Road
10
Turn straight onto Croton Road
1.4 mi
·
3 min
·
Croton Road
11
At end of road, turn left onto Croton Road
0.9 mi
·
1 min
·
Croton Road
12
At end of road, turn right onto Upper Gulph Road
1.1 mi
·
2 min
·
Upper Gulph Road
13
Turn straight onto West Conestoga Road
0.6 mi
·
1 min
·
West Conestoga Road
14
Turn left onto North Fairfield Road
0.1 mi
·
33 sec
·
North Fairfield Road
15
Arrive at destination
North Fairfield Road
Fuel & Cost
Regular Gas
$3.60 one way
$7.20 round trip
$4.21/gal
25.4 MPG avg
8 kg CO2
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.61 | $3.94 | $7.88 |
| premium | $4.93 | $4.21 | $8.42 |
| diesel | $5.61 | $4.79 | $9.58 |
No toll roads detected on this route.
Drive Cost (one way)
Fuel
$4
Estimated CO2 emission: 7.6 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $2 in charging · 0 stops · 63% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 6.5 | 0 | $2.28 | $1.04 |
| Efficient EV | 5.4 | 0 | $1.90 | $0.87 |
| EV Truck/SUV | 8.7 | 0 | $3.04 | $1.39 |
Gas CO2
8 kg
EV CO2
3 kg (63% 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
Devon, PA
Morning in Devon on Friday
Local time
7:10 AM
EDT
Current temp
48°F
Unavailable
Live forecast
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 cooler at arrival
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
35m 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 Philadelphia, PA to Devon, PA covers 21.7 miles and takes about 35m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are Schuylkill Expressway, Croton Road, Upper Gulph Road. Most of the drive stays on highways, so watch for ramps and exits.
This is a comfortable same-day trip.
The midpoint is about 10.8 miles from Philadelphia, PA. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $3.60 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.
Leave by 9 AM and you'll arrive before lunch. Even a 4 PM departure gets you there before dark in summer.
This is a short but busy drive. With 10 decision points packed into just 21.7 miles, you will need to pay attention to lane changes and exits — but the whole thing is over in 35m.
The main spots that need attention: at 0.1 miles (PA 611 / East Penn Square): Highway fork - watch signs carefully. Lane positioning matters here; at 0.8 miles: Lane positioning matters here. Multiple destination signs - pick the right one; at 1 miles (I 676; US 30 / Vine Street Expressway): Merge point - match speed before joining. Lane positioning matters here.
Between Philadelphia, PA and Devon, PA, road signs point toward King Of Prussia and Norristown.
How this page is built
Compiled and maintained by the Trip.ovh planning team at COD Solutions Oy (Helsinki). Each route is built from authoritative open government and mapping datasets rather than crowdsourced reviews. Distances and geometry come from OSRM over OpenStreetMap. Fuel cost uses EIA weekly regional averages. Pages are published only after passing our data-quality checks; our methodology page documents refresh cadence, editorial standards, and known limitations.
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