Aspen (ASE) to Denver (DEN)
Flight time
≈ 1h 03m
Bearing
69° E
Aspen (ASE) to Denver (DEN) is 125 miles (201 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.
Look up a route, or build a trip
Change the airports, or add stops for a multi-leg trip.
What actually flies ASE–DEN
Filed traffic dataIn July 2026, SkyWest Airlines was the only carrier flying nonstop ASE–DEN; the Embraer E175 was the most common aircraft at 100% of departures; flights ran 81% full.
Departures
485
July 2026
Seats
33,950
both directions
Passengers
27,407
both directions
Load factor
80.7%
seat-miles filled
Who flies ASE–DEN?
SkyWest Airlines was the only carrier to fly nonstop ASE–DEN in July 2026 (485 departures).
- OO
485 departures · 33,950 seats
Share of departures100.0%80.7%
Load
What plane flies ASE–DEN?
In July 2026, the Embraer E175 flew 100% of ASE–DEN departures.
- Embraer E175
485 departures · 80.7% load
100.0%
How has ASE–DEN traffic changed?
Nonstop ASE–DEN departures rose from 469 in August 2025 to 485 in July 2026.
Monthly nonstop ASE–DEN traffic, trailing 12 months through July 2026. Bars scale to the busiest month; months with no filed service show as zero.
August 2025
469 departures · 27,525 passengers
83.8%
Load
September 2025
454 departures · 23,854 passengers
75.2%
Load
October 2025
428 departures · 22,433 passengers
74.9%
Load
November 2025
344 departures · 18,146 passengers
75.4%
Load
December 2025
521 departures · 25,592 passengers
70.2%
Load
January 2026
469 departures · 24,319 passengers
74.1%
Load
February 2026
455 departures · 24,079 passengers
75.9%
Load
March 2026
558 departures · 26,752 passengers
68.5%
Load
April 2026
431 departures · 15,940 passengers
52.8%
Load
May 2026
153 departures · 5,784 passengers
54.0%
Load
June 2026
457 departures · 24,590 passengers
77.0%
Load
July 2026
485 departures · 27,407 passengers
80.7%
Load
By direction
Each direction is filed separately — they rarely match.
DEN → ASE
76.5% full
243 departures · 13,012 passengers
ASE → DEN
85.0% full
242 departures · 14,395 passengers
Nonstop ASE–DEN traffic has been filed since 2025.
Source: US DOT BTS Form 41 T-100 Segment (All Carriers). Data through July 2026; filings from 2025. Public domain (US Government work). Load factor is RPM ÷ ASM (revenue passenger-miles ÷ available seat-miles).
The airports
Frequently asked
How far is Aspen (ASE) from Denver (DEN)?
ASE to DEN is 125 miles (201 km / 109 nautical miles) measured great-circle — the shortest path over the surface of the Earth.
How long is the flight from ASE to DEN?
A nonstop covers the 125-mile great-circle distance in roughly 1h 03m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.
What plane flies ASE–DEN?
In July 2026, the Embraer E175 flew the largest share of departures (100.0%).
What mileage do I earn flying ASE–DEN?
Distance-based programs credit off the 125-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.
Keep exploring
Every route below is its own page.
Popular long-haul routes