Aspen (ASE) to San Francisco (SFO) flights
One airline flies nonstop from Aspen (ASE) to San Francisco (SFO): United Airlines. The two airports are 847 miles (1,363 km) apart. United Airlines is in Star Alliance. There are also 3 ways to fly it with one stop, through Los Angeles, Denver and Phoenix.
Airlines flying nonstop from ASE to SFO
- United AirlinesStar Alliance Β· bookable with 13 programsWho books it

Book ASE to SFO with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Air Canada AeroplanBooks United Airlines
- Air New Zealand AirpointsBooks United Airlines
- ANA Mileage ClubBooks United Airlines
- Avianca LifeMilesBooks United Airlines
- Emirates SkywardsBooks United Airlines
- EVA Air Infinity MileageLandsBooks United Airlines
- JetBlue TrueBlueBooks United Airlines
- Lufthansa Miles & MoreBooks United Airlines
- Singapore Airlines KrisFlyerBooks United Airlines
- TAP Miles&GoBooks United Airlines
- Thai Royal Orchid PlusBooks United Airlines
- Turkish Airlines Miles&SmilesBooks United Airlines
- United MileagePlusBooks United Airlines
ASE to SFO with one stop
3 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Los Angeles (LAX)American Airlines, Delta Air Lines and 1 more the whole way




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- Via Denver (DEN)United Airlines the whole way




- Via Phoenix (PHX)American Airlines the whole way


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ASE to SFO: common questions
Which airlines fly nonstop from ASE to SFO?
United Airlines (Star Alliance) flies nonstop from Aspen (ASE) to San Francisco (SFO).
How far is Aspen from San Francisco by plane?
Aspen (ASE) and San Francisco (SFO) are 847 miles (1,363 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book ASE to SFO award flights?
13 programs can book at least one of the nonstop airlines: Air Canada Aeroplan, Air New Zealand Airpoints, ANA Mileage Club, Avianca LifeMiles, Emirates Skywards, EVA Air Infinity MileageLands, JetBlue TrueBlue, Lufthansa Miles & More and 5 more. Which flights each can book depends on its partners, so check the airline before you transfer points.
How many miles does ASE to SFO cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for ASE to SFO with taxes and fees.
Where can I connect between Aspen and San Francisco?
The most direct connections are through Los Angeles (LAX), Denver (DEN) and Phoenix (PHX). On 3 of them the same airline flies both flights, for example American Airlines through Los Angeles.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.