Portland to Rocky Mountain NP

21h 56m
Drive Time
1207
Miles
$140
Gas Cost
9
Stops

How Long Is the Drive from Portland to Rocky Mountain?

The drive from Portland to Rocky Mountain takes approximately 21h 56m, covering 1207 miles via the highway. Under normal conditions, expect to spend around $140 on gas.

Travel time can vary — during peak hours, weekends, or holidays, the journey may take 29–30+ hours. For the fastest trip, leave early morning (before 7 AM) or travel on weekday evenings.

Traffic Estimate

🟢 Light traffic
18h 39m
🔵 Typical
21h 56m
🔴 Heavy traffic
31h 48m

Traffic is usually worst during weekday rush hours (7–9 AM, 4–7 PM) and holiday weekends.

Route Details

Distance1207 mi
Drive Time21h 56min
Avg Speed55 mph

Cost Breakdown

Gas (30 MPG)$140
Tolls (est.)$0-20
Total$155-$190

Route Tips: I-95

Plan rest stops every 2-3 hours on longer drives. Check traffic conditions before departure and keep your tank above quarter-full.

You'll likely need 3 fuel stops along the way.

Best Time to Drive from Portland to Rocky Mountain

For a long drive like Portland to Rocky Mountain, plan to depart early in the morning. This lets you cover most of the distance before afternoon traffic builds up. Consider breaking the trip with a lunch stop midway.

🟢 Best: Early morning (6-8 AM)
🔴 Avoid: Rush hour (4-7 PM)

Driving vs Flying

🚗 Driving
21h 56m
~$140 gas
✈️ Flying
4h 55m
~$181–$422 flight

✈️ Flying is faster when you factor in airport time. Flight time is ~2h 25m but add ~2.5 hours for check-in, security, and boarding.

All Travel Options

🚗 Drive
21h 56m
~$140
🚌 Bus
26h 49m
~$97–$217
🚂 Train
21h 57m
~$145–$362

Estimated times and prices. Bus/train availability varies by route. Driving gives the most flexibility for stops and schedules.

FAQ

How long is the drive from Portland to Rocky Mountain NP?
The drive takes approximately 21 hours and 56 minutes covering 1207 miles.
How much gas will I need?
At 30 MPG, you'll use about 40 gallons of gas, costing approximately $140 at $3.50/gallon.
What's the best time to leave?
Early morning (6-8 AM) is ideal to avoid rush hour traffic.