Air Miles Calculator

Distance between Dallas, TX (DFW) and Aspen, CO (ASE)

Flight distance from Dallas to Aspen (Dallas/Fort Worth International Airport – Aspen–Pitkin County Airport) is 702 miles / 1129 kilometers / 610 nautical miles. Estimated flight time is 1 hour 49 minutes.

Driving distance from Dallas (DFW) to Aspen (ASE) is 812 miles / 1306 kilometers and travel time by car is about 15 hours 52 minutes.

Map of flight path and driving directions from Dallas to Aspen.

Shortest flight path between Dallas/Fort Worth International Airport (DFW) and Aspen–Pitkin County Airport (ASE).

How far is Aspen from Dallas?

There are several ways to calculate distances between Dallas and Aspen. Here are two common methods:

Vincenty's formula (applied above)
  • 701.504 miles
  • 1128.961 kilometers
  • 609.590 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.

Haversine formula
  • 701.100 miles
  • 1128.311 kilometers
  • 609.239 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).

Airport information


A Dallas/Fort Worth International Airport
City: Dallas, TX
Country: United States Flag of United States
IATA Code: DFW
ICAO Code: KDFW
Coordinates: 32°53′48″N, 97°2′16″W

B Aspen–Pitkin County Airport
City: Aspen, CO
Country: United States Flag of United States
IATA Code: ASE
ICAO Code: KASE
Coordinates: 39°13′23″N, 106°52′8″W

Time difference and current local times

The time difference between Dallas and Aspen is 1 hour. Aspen is 1 hour behind Dallas.

Time Difference

Dallas, TX

 CST

Aspen, CO

 MST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 125 kg (275 pounds).

Frequent Flyer Miles Calculator

Dallas (DFW) → Aspen (ASE).

Distance:
702
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
702

Round trip?