A practical guide to Aspen/Pitkin County Airport: why it is demanding, what that means for your aircraft and timing, and where to land when Aspen won't work.
Aspen airport at a glance
Field elevation
7,820 ftAbout a mile and a half above sea level
Runway
About 8,000 ftA single runway in the Roaring Fork Valley
Distance to town
About 3 milesRoughly ten minutes by car
Main alternates
EGE · RIL · GJTEagle County, Rifle and Grand Junction
Why Aspen is demanding
Four things set ASE apart.
None of them is a reason to avoid Aspen. Each is a reason to settle the aircraft, the timing and the alternate before you leave.
Elevation
At 7,820 feet the air is thin. Aircraft need more runway, climb more slowly and can carry less on warm days, when the airport performs as if it were higher still.
Terrain
Mountains rise close to the airport. The approach is steep and the procedures demanding, so many operators require crew training specific to Aspen and some allow daylight arrivals only.
Seasonal congestion
Christmas to New Year's, Presidents' Day week, March and the Fourth of July bring heavy traffic. Arrivals can be metered and ramp parking runs out.
Restrictions that change
Limits on aircraft size and weight, parking and late-night operations have shifted over the years. We check the current notices for your dates.
What it means for you
Choosing the aircraft and the time.
Most Aspen trips that go wrong were planned like any other trip. These are the adjustments that matter.
Aircraft choice
Pick for Aspen, not just for distance. A jet that is comfortable on a sea-level route can be tight on the same route out of Aspen.
From the East Coast or South Florida, a super-midsize jet usually flies nonstop with room for bags; smaller jets may stop for fuel westbound in winter.
The largest long-range jets often fall outside Aspen's size limits and plan on Eagle County or Grand Junction.
Ski groups need hold space. Tell us the number of skis, boards and large bags when you ask for a quote.
Timing
Land early in the day. Morning and midday arrivals leave room for delays, de-icing and daylight limits.
In December the sun is behind the mountains before 5 p.m. From the East Coast, that usually means a morning departure.
In summer, leave Aspen in the morning. Afternoon heat at 7,820 feet costs performance, which can mean less fuel or fewer bags.
On holiday weekends, expect busy afternoons and leave a buffer before dinner plans in town.
Plan B
When Aspen won't work.
Choose the problem to see the usual alternate, the drive into town and what changes for your trip. Drive times are approximate.
Usually: Eagle County, then Rifle
Low cloud, snow or strong wind
Aspen's approach needs better weather than most airports, so it is often the first to close. Eagle County sits lower with a longer runway and less restrictive approaches, and it often stays open when Aspen does not. Rifle is lower again and quieter on busy days.
Eagle County (EGE): about 1 hr 30 min to Aspen by road, through Glenwood Canyon
Rifle (RIL): about 1 hr 20 min, on a route that avoids the canyon
We agree the alternate before departure, so the aircraft carries the fuel to reach it
Usually: Eagle County or Grand Junction
The aircraft is too large or too heavy for Aspen
Aspen limits the size and weight of aircraft it accepts, and the largest long-range jets have often fallen outside those limits. Heat and altitude can also restrict heavy departures on summer afternoons.
Eagle County (EGE): a runway of about 9,000 ft; about 1 hr 30 min to Aspen
Grand Junction (GJT): a runway over 10,000 ft at under 5,000 ft elevation; about 2 hr 15 min to 2 hr 30 min
Or choose a smaller aircraft that fits Aspen; we can price both side by side
Usually: drop at Aspen, park at Rifle
No parking space at Aspen
In holiday weeks Aspen's ramp fills and parking has needed reservations. The aircraft can still land and drop you, then reposition to park nearby and return for your departure.
Rifle (RIL): a common place to park, a short repositioning flight from Aspen
Eagle County (EGE): closer by air, but busy in the same weeks
Each repositioning leg adds flight time and fees, and your quote shows them
Usually: leave earlier, or land at Rifle
Your arrival slips late in the day
Many operators land at Aspen in daylight only, and Aspen also restricts late-night operations. In winter the sun is behind the mountains before 5 p.m., so a late start from the coasts can miss the window.
Best fix: an earlier departure; we flag tight schedules when we quote
Rifle (RIL) or Grand Junction (GJT): lower, more open airports that operators are generally more comfortable with after dark; about 1 hr 20 min and 2 hr 15 min by road
Whether Eagle County works after dark depends on the operator's own rules
Schematic map, approximately to scale. Highlighted: the usual alternates for the problem you choose.
Alternates compared
Aspen and its three alternates.
Approximate figures for planning. Drive times assume clear winter roads by way of Glenwood Springs.
Approximate. Independence Pass, the summer road east of Aspen, is closed in winter. Elevations and runway lengths are rounded; the operator confirms current figures for each flight.
Airport
Drive to Aspen
By road
Elevation
Runway
Often used for
Aspen/Pitkin County (ASE)
About 10 min
About 3 mi
7,820 ft
About 8,000 ft
First choice when conditions allow
Eagle County (EGE)
About 1 hr 30 min
About 70 mi
About 6,500 ft
About 9,000 ft
Weather days and larger jets
Rifle (RIL)
About 1 hr 20 min
About 70 mi
About 5,500 ft
About 7,000 ft
Busy weeks, parking, canyon closures
Grand Junction (GJT)
2 hr 15 min to 2 hr 30 min
About 130 mi
About 4,900 ft
About 10,500 ft
Heavy long-range jets and summer heat
When I-70 through Glenwood Canyon closes for weather or rockfall, the drive from Eagle County can take far longer, while the drive from Rifle does not use the canyon. We check road conditions with you on the day.
