The shortest summer route is closed all winter. What the drive actually looks like from November to May, how long it takes, and what can change it on the day.
In summer, the quickest way from Denver to Aspen is over Independence Pass. In winter that road is closed, so every drive from Denver goes the long way: west on I-70 over the Divide and through Glenwood Canyon, then back up the Roaring Fork Valley on Highway 82. Plan for four hours in good conditions, and more on a snowy Friday.
Flying into Denver is often cheaper and more reliable than flying into Aspen. Whether it's the right choice depends on the day, the weather and who is driving. This is how we think about it.
Paul Montiel · Aspen · Updated September 2026
From September 1 to May 31, Colorado's traction law applies on I-70 between Morrison and Dotsero. Tyres need at least 3/16-inch tread, and four-wheel or all-wheel drive is no longer enough on its own: the tyres must be winter, all-weather or mud-and-snow rated, or the car must carry chains or an approved traction device. Many rental cars don't meet it.
CDOT closes I-70 through the canyon for safety when there is a risk of rockfall or debris. If a closure is expected to last more than an hour, the recommended detour runs north on CO 9, US 40 and CO 13, adding about two and a half hours. CDOT asks drivers not to use Cottonwood Pass or other county and forest roads as shortcuts.
Westbound traffic builds on Friday afternoons and Saturday mornings; eastbound on Sunday afternoons. Leaving Denver before noon on a weekday is usually the easiest drive of the week.
Denver has the most flights, the most direct routes and usually the lowest fares. Flights into Aspen are shorter to the door but more exposed to weather, and in a storm they can be cancelled or land in Grand Junction or Eagle instead.
For families with luggage and ski gear, a Denver arrival works best with a driver who does the mountain corridor every week, rather than a rental car after a long flight. For a Friday arrival in heavy snow, flying into Eagle or Aspen and accepting some risk of delay is often less tiring than four to six hours on I-70.
Arriving at altitude matters too: Aspen sits near 8,000 feet, and a long drive at the end of a travel day makes the first evening harder. Your first evening in Aspen.
Check COtrip.org or call 511 for closures and chain-law status. If Vail Pass or the canyon is closing, it is usually better to stay in Denver and drive first thing than to spend the evening in traffic.
Send the flight and where your clients are staying. We arrange a driver who knows the corridor, watch the road and the canyon on the day, and have the residence ready when they arrive. Send the details.
About four hours from Denver International Airport in good conditions, via I-70 and Glenwood Springs. Allow five or more on snow days or at weekend peaks.
No. Highway 82 over Independence Pass normally closes in early November and reopens in late May. In winter the route from Denver goes through Glenwood Springs.
From September 1 to May 31, Colorado's traction law applies on I-70 between Morrison and Dotsero. Tyres need at least 3/16-inch tread and, even on four-wheel or all-wheel drive, must be rated winter, all-weather or mud-and-snow, or you must carry chains or an approved traction device.
CDOT's recommended alternate route for longer closures uses CO 9, US 40 and CO 13, adding about two and a half hours. Cottonwood Pass and other back roads are not recommended as detours.
Denver usually has more flights and lower fares but a long drive; Aspen is minutes from town but more exposed to winter weather. Eagle sits in between, about 90 minutes away.
Aspen Privé can coordinate private transportation from Denver in a winter-equipped vehicle and stay on the timing as road and weather conditions change, so the house is ready whenever you actually arrive.

Winter-equipped vehicle and driver for the four-hour drive, re-timed as roads change.

Heat, lights, beds and the first evening sorted before you walk in.

The kitchen stocked to your list before you land.

Delivered before arrival for the first nights at altitude.
CDOT: Traction and chain laws · CDOT: Independence Pass (2026 opening) · CDOT: Independence Pass (2025 closure) · CDOT: I-70 Glenwood Canyon · Aspen Chamber: reroute information — checked September 28, 2026.
Send the flight, the number of guests and the bags. We'll confirm the vehicle and driver, watch I-70 and the canyon on the day and tell the house when to expect you.
Arrange my transfer