Flights from Ontario to Aspen

Did you mean Flights from Aspen to Ontario?

Ontario

United States

ONT

Ontario International Airport

Aspen

United States

ASE

Aspen-Pitkin Co/Sardy Field

Route: Published service includes stops
Distance: 693 miles
Marketing airlines: 1 airline
Aircraft: 1 aircraft type
Dates: Feb 11 – Mar 3, 2027

Observed award fares

A sample of one-way prices for one traveler from Roame’s fare cache. Points, fees, and seats describe the same observation. Availability can change; confirm with the loyalty program before transferring points.

Departure window: 2026-10-23 – 2026-11-21.

No recent fares appear in this limited preview. This does not mean the route is sold out. Use the search controls to check other dates and routes.

Ontario to Aspen route overview

Ontario International Airport (ONT) serves Ontario; Aspen-Pitkin Co/Sardy Field (ASE) serves Aspen.

The airports are 693 miles apart by great-circle distance.

Roame's current schedule feed lists service with stops from ONT to ASE, but no nonstop service.

Marketing airlines listed in the current schedule, including codeshare sellers, are United Airlines (UA). This list does not identify the operating airline for each flight; check the flight details before booking.

Published schedule dates span Feb 11 – Mar 3, 2027.

Marketing airlines on the Ontario to Aspen route

These are marketing airlines, including codeshare sellers. This list does not identify the operating airline for each flight; check the flight details before booking.

United Airlines (UA)Codeshare only

Airline alliance affiliations represented: Star Alliance

Aircraft flying from ONT to ASE

Frequently asked questions

Which airports serve the Ontario to Aspen route?

Ontario International Airport (ONT) is the origin airport and Aspen-Pitkin Co/Sardy Field (ASE) is the destination airport.

How far is Aspen from Ontario?

ONT and ASE are approximately 693 miles apart by great-circle distance.

Are there direct flights from ONT to ASE?

No. Roame's current schedule feed lists service with stops from ONT to ASE, but no nonstop service.

Which airlines market flights from ONT to ASE?

Which aircraft fly from ONT to ASE?

Aircraft listed in the current schedule include Embraer 175 (long wing) (E7W).