via I-95
The drive from Miami to Key West takes approximately 3h 30min, covering 160 miles via I-95. Under normal conditions, expect to spend around $18 on gas.
Travel time can vary — during peak hours, weekends, or holidays, the journey may take 4–5+ hours. For the fastest trip, leave early morning (before 7 AM) or travel on weekday evenings.
Traffic is usually worst during weekday rush hours (7–9 AM, 4–7 PM) and holiday weekends.
One of the busiest highways on the East Coast. Expect congestion near major cities like New York, Philadelphia, and Washington DC.
This trip can typically be done on a single tank of gas.
The best time to drive from Miami to Key West is late evening (8-10 pm). Weekday mornings before 7 AM or evenings after 7 PM typically have the lightest traffic. Avoid Friday afternoons and Sunday evenings when possible.
✈️ Flying is faster when you factor in airport time. Flight time is ~19 min but add ~2.5 hours for check-in, security, and boarding.
Estimated times and prices. Bus/train availability varies by route. Driving gives the most flexibility for stops and schedules.
The journey from Miami to Key West stretches 160 miles along I-95 and typically takes 3h 30min to complete. At today's fuel prices, expect to spend around $18 on gas. Departing during late evening (8-10 pm) gives you the best chance of avoiding congestion along the way.
The 160-mile distance makes this a proper road trip. Start with a full tank, grab a coffee for the road, and enjoy the changing scenery as you make your way from Miami to Key West.