San Francisco to Aspen (SFO–ASE) — Airlines, Schedules & Connections

SFO Airport Page →
846 mi airlines 10/wk
On-time Some delays Frequent delays
Flight Schedule 3 flights Verified 17s ago
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  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop
UA4775
UA United
E7W
12:10 PM
PDT T3
3:40 PM
MDT
2h 30m
M T W T F S S
Prices
UA5711
UA United
E7W
4:25 PM
PDT T3
7:55 PM
MDT
2h 30m
M T W T F S S
Prices
UA5745+1
UA United
E75L
1:40 PM
MDT
3:28 PM
PDT
2h 48m
M T W T F S S
Prices

No flights match your filters.

No nonstop flights on this route. connecting options below.

1-STOP More options, longer trips
2-STOP Loading... Reach the hardest destinations
San Francisco to Aspen
4 carriers, 10 flights/week nonstop.
4 Airlines 10 Flights/wk 846 mi 2h 30m nonstop +1h ahead 67 1-stop hubs

SFO–ASE is served by 4 airlines with nonstop service. United Airlines, SkyWest Airlines and Delta Air Lines lead the route. The flight covers 846 miles in approximately 2h 30m. Beyond nonstop, 67 hubs offer 1-stop connections.

Airline Landscape

All carriers operating nonstop SFO–ASE service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
UA United Airlines 10 E7W 2h30 64% Star Alliance
OO SkyWest Airlines 1 64%
DL Delta Air Lines 0 64% SkyTeam
TWY TWY 0 64%
Aircraft on this route
E7W Embraer E175 – UA
Alliance coverage
Star Alliance: UA (10 flights/wk, 91%)
Unaffiliated: OO + TWY (1 flights/wk, 9%)
SkyTeam: DL (0 flights/wk, 0%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.

Weekly Schedule Pattern

Nonstop flight frequency by day of week, SFO to ASE direction.
Mon
1
flight
Tue
2
flights
Wed
2
flights
Thu
1
flight
Fri
1
flight
Sat
2
flights
Sun
1
flight
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
2
Nonstop flights
10
Outbound / wk
7
Return / wk

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for SFO to ASE.
1-STOP
One-Stop Connections
67
Hubs
~3h
Fastest
~27h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
634
Candidates
Two-stop connections loaded in the connections tab above.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.

Other ways to reach Aspen from San Francisco

Nearby airports with service to Aspen-Pitkin County Airport (Sardy Field).
Metric SFO→ASE OAK→ASE SJC→ASE
Distance from SFO 11 mi 30 mi
Nonstop airlines 4 1 2
Weekly flights 10
Flight time 2h 30m 1h 56m 1h 52m
Departure OTP 64%
Airports within 200 miles of SFO with service to Aspen-Pitkin County Airport (Sardy Field).

Travel Essentials

Practical planning for this route.
Time Difference
+1h
Aspen is 1 hour ahead of San Francisco.
SFO: PDT · ASE: MDT

When it's 6:00 PM in San Francisco, it's 7:00 PM in Aspen.
Distance & Flight Time
846 mi / 1,361 km
Nonstop flight time is approximately 2h 30m.
Getting to SFO

BART (Bay Area Rapid Transit) runs from downtown San Francisco (Embarcadero, Powell St.) to the SFO station and then a free AirTrain shuttle to all terminals (30–40 min from Embarcadero, $10.45). BART also connects Oakland and Berkeley; useful for East Bay travelers. Trains run from ~4am to midnight.Taxis from downtown San Francisco cost $40–60. Ride-hails (Uber, Lyft) pick up in the designated area in the garage and are often $30–50 depending on surge pricing. SamTrans buses serve Peninsula cities. Highway 101 and I-280 are heavily congested during commute hours; BART is faster than driving at those times.

SFO–ASE Quick Facts

Key statistics for the San Francisco to Aspen route.
Route details
Distance846 mi / 1,361 km
Flight time2h 30m
Time difference+1 hour
Airlines (nonstop)4
Weekly flights10 out / 7 return
1-stop connections67 hubs
Origin: SFO
IATA / ICAOSFO / KSFO
TimezoneAmerica/Los_Angeles
Passengers/yr52.3M
Elevation13 ft / 4 m
Destination: ASE
IATA / ICAOASE / KASE
TimezoneAmerica/Denver
Passengers/yr0.7M
Elevation7,820 ft / 2,384 m

Frequently Asked Questions

Common questions about SFO to ASE flights.
Nonstop flights from San Francisco International Airport to Aspen-Pitkin County Airport (Sardy Field) take approximately 2h 30m. The route covers 846 miles.
4 airlines operate nonstop service: Delta Air Lines, SkyWest Airlines, TWY and United Airlines.
There are approximately 10 nonstop flights per week from SFO to ASE. The return direction has about 7 weekly flights.
Yes, 1-stop connections are available through RIL, APA, OGD, VNY, TRM, BUR, SLC, LAS, COS, EGE, GJT, PSP, PHX, SBA, SNA, JAC, RNO, TUS, BZN, SUN, ABQ, FTW, DAL, TUL, SAT, ICT, OMA, SEA, HOU, MSP, MEM, MDW, IND, SDF, STL, SGR, PIT, CMH, BNA, MSY, SUA, RDU, IAD, PBI, MCO, LGA, PHL, TPA, TEB, FLL, EWR, HPN, BWI, RSW, CLT, BOS, JFK, MIA, LIH, DEN, LAX, AUS, ORD, DFW, IAH, ATL and SEZ. These options provide additional schedule flexibility.
Aspen is 1 hour ahead of San Francisco.
Yes, return flights from ASE to SFO are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include OAK and SJC. See the Alternatives section for a full comparison.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
See the On-Time Performance section for the latest delay data at both airports. This shows departure and arrival reliability to help you plan.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Flights from SFO to ASE

San Francisco International Airport (SFO) and Aspen-Pitkin County Airport (Sardy Field) (ASE) are connected by nonstop service from Delta Air Lines, SkyWest Airlines, TWY and United Airlines. With 10 weekly departures, this is a regularly served route.

SFO to ASE Flight Duration and Schedule

Nonstop flight time from SFO to ASE ranges from 2 hours 30 minutes. The route covers a distance of 846 miles (1,361 km). There are approximately 10 weekly flights outbound and 7 return, totaling 17 flights per week in both directions.

Connecting Options and Alternatives

67 one-stop connections are available, with the fastest taking approximately 3 hours via RIL. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Oakland (OAK) and San Jose (SJC).