How far is Fort Collins, CO from Denver International Airport, CO?
The driving distance from Fort Collins, CO to Denver International Airport, CO is about 70.8 miles (113.9 km), with a travel time of about 01h 19m by car.
- The straight-line flight distance is about 54.7 miles (88 km).
- For a round trip, plan for roughly 02h 38m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM MST.
Reverse, save, or send this route
This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.
This route works well as a day trip with time at the destination.
Flight Distance
Driving Distance
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 01h 19m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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.
Human settlement in Weld County, Colorado, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Partly Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Fort Collins and Denver International Airport.
Turn-by-Turn Driving Directions
Step-by-step road directions between Fort Collins and Denver International Airport.
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1
Start on South Sherwood Street
841 ft · 41 sec · South Sherwood Street
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2
Continue on West Magnolia Street
145 m · 20 sec · West Magnolia Street
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3
Turn right onto South Meldrum Street
152 m · 29 sec · South Meldrum Street
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4
Turn left onto West Mulberry Street
1494 ft · 42 sec · West Mulberry Street
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5
Continue on East Mulberry Street
3.9 mi · 7 min · East Mulberry Street
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6
Take the exit slight right toward I 25 South: Denver
1355 ft · 33 sec
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7
Merge slight left onto Dwight D. Eisenhower Highway
40.9 mi · 41 min · Dwight D. Eisenhower Highway
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8
Take the exit slight right toward NW, E 470 Toll: Limon, Broomfield
1153 ft · 20 sec
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9
Keep slight left to continue on E 470 Toll: Limon
1 km · 1 min
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10
Continue on E 470 Toll: Limon
948 ft · 16 sec
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11
Continue on E-470
17.3 mi · 17 min · E-470
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12
Take the exit slight right toward Denver International Airport, Pena Boulevard
1099 ft · 17 sec
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13
Keep slight left to continue on Denver International Airport, Peña Boulevard East
3061 ft · 52 sec
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14
Keep slight right to continue on Denver International Airport
2814 ft · 1 min
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15
Keep slight left
2837 ft · 48 sec
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16
Merge slight left onto Peña Boulevard
3.7 mi · 5 min · Peña Boulevard
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17
Keep slight right to continue on Terminal East
1.2 mi · 2 min · Terminal East
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18
Arrive at your destination
0 m · 1 sec · Terminal East Departures
Car Route Details
A richer read on the saved driving route between Fort Collins and Denver International Airport.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Dwight D. Eisenhower Highway
Merge slight left onto Dwight D. Eisenhower Highway
40.9 mi · 00h 41m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A comfortable day-trip route
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
Partly Sunny leaving Fort Collins and Mostly Sunny near Denver International Airport.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Fort Collins to Denver International Airport?
The road trip is about 70.8 miles (113.9 km) and usually takes 01h 19m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
What is the halfway point on this route?
Firestone is a useful midpoint, sitting about 35.4 miles from Fort Collins and 35.4 miles from Denver International Airport.
How much longer is the road route than the straight-line distance?
The direct path is about 54.7 miles (88 km), while the road route adds roughly 16.1 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 8:00 AM to 10:00 AM MST. If you want a more comfortable same-day return, try to leave by 3:52 PM MST.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $10.13 one way or $20.26 round trip. Estimated CO2 is about 22.2 kg one way.
What should you check before leaving?
Before you leave, expect Partly Sunny around Fort Collins and Mostly Sunny near Denver International Airport.
Stop Ideas Near Firestone
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Historic Brighton City Hall
Town of Frederick
Lafayette City Hall
Old Town Hall
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Firestone.
Longmont, Colorado
Boulder, Colorado
Union Station
Denver (Bus Station), Colorado
Flight Path Map
This map shows the direct air route between Fort Collins and Denver International Airport. Straight-line distance: 54.67 mi (87.99 km).
#1 Fort Collins
The fifth most populous city in Colorado.
| Population | 168,234 |
| Coordinates | 40.5852600, -105.0844200 |
| Altitude | 1525 |
| Country | United States |
#2 Denver International Airport
Airport in Denver, Colorado, United States
| Population | 0 |
| Coordinates | 39.8589100, -104.6732600 |
| Altitude | 1637 |
| Country | United States |
End: Denver International Airport (-104.67326, 39.85891)
Estimated Travel Time
Distance: 114 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 02h 21m |
| 40 mph (64.37 km/h) | 01h 46m |
| 50 mph (80.47 km/h) | 01h 24m |
| 60 mph (96.56 km/h) | 01h 10m |
| 70 mph (112.65 km/h) | 01h 00m |
| 80 mph (129 km/h) | 00h 52m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.05 | $10.13 | $20.26 |
| Mid-grade | $4.45 | $11.11 | $22.23 |
| Premium | $4.76 | $11.91 | $23.81 |
| Diesel | $6.31 | $15.78 | $31.56 |
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 Colorado · Nov 06, 2026