Aspen to Boise (ASE–BOI) — Airlines, Schedules & Connections

ASE Airport Page →
570 mi airlines charter/private 1/wk
On-time Some delays Frequent delays
Connecting Flight Schedule 6 1-stop flights Verified 2w ago
Also flown by charter / private operators: NetJets Aviation.
Nonstop Charter / private 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop

No flights match your filters.

No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.

✦ 1-Stop connections via 6 hubs
DEN Denver 4h 15m CMUA → ACCMUA Denver (DEN) to Boise flights
SFO San Francisco 5h 14m LXJUA → ACASCM San Francisco (SFO) to Boise flights
DFW Dallas-Fort Worth 6h 33m AAG3QF → AAASAY Dallas-Fort Worth (DFW) to Boise flights
LAX Los Angeles 6h 38m CMDLEJA → AFAMAS Los Angeles (LAX) to Boise flights
ORD Chicago 9h 46m AAQRUA → AAACUA Chicago (ORD) to Boise flights
ATL Atlanta 13h 8m AMDLKL → AMDLLA Atlanta (ATL) to Boise flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Aspen to Boise
Connecting service available through multiple hubs.
1 Airlines 570 mi 1h 22m nonstop

ASE–BOI had nonstop service from United Airlines, last on the schedule in August 2026. There's no nonstop on it right now, so today you'd fly it with one stop. The connecting options below are sorted by layover. Nonstop, it's about 570 miles in 1h 22m.

Also explore Browse available seat maps ASE Routes BOI Routes ASE Live Flights BOI Live Flights BOI Delays
All flights from Boise (BOI) Boise to Aspen flights
Carriers on this route

Airline Landscape

Carriers that operated nonstop ASE–BOI service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
UA United Airlines 1 – – – Star Alliance –
Alliance coverage
Star Alliance: UA (1 flights/wk, 100%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.
Connections

Connection Landscape

1-stop and 2-stop options for ASE to BOI.
1-STOP
One-Stop Connections
6
Hubs
~4h
Fastest
~13h
Longest
DEN ~4h 15m SFO ~5h 14m DFW ~6h 33m LAX ~6h 38m ORD ~9h 46m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
146
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.
Reliability

On-Time Performance

What to expect at each end of your journey.
Outbound
ASE → BOI
64%
Moderate delays possible. Allow buffer time.
Arriving
64%
Return
BOI → ASE
73%
Moderate delays possible. Allow buffer time.
Departing
73%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. BOI delays →
Alternatives

Other ways to reach Boise from Aspen

Nearby airports with service to Boise Air Terminal/Gowen Field.
Metric ASE→BOI EGE→BOI MTJ→BOI
Distance from ASE – 29 mi 74 mi
Nonstop airlines – 2 2
Weekly flights – 1 –
Flight time 1h 22m 1h 59m 1h 16m
Eagle (EGE) to Boise flights · Montrose (MTJ) to Boise flights · Hayden (HDN) to Boise flights
Airports within 200 miles of ASE with service to Boise Air Terminal/Gowen Field.
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
0h
Boise is 0 hours the same as Aspen.
ASE: MDT · BOI: MDT

When it's 6:00 PM in Aspen, it's 6:00 PM in Boise.
Distance & Flight Time
570 mi / 917 km
Nonstop flight time is approximately 1h 22m gate to gate.
Facts

ASE–BOI Quick Facts

Key statistics for the Aspen to Boise route.
Route details
Distance570 mi / 917 km
Flight time1h 22m
Time difference0 hours
Airlines (nonstop)1
1-stop connectionsAvailable
Origin: ASE
Full nameAspen-Pitkin County Airport (Sardy Field)
IATA / ICAOASE / KASE
TimezoneAmerica/Denver
Passengers/yr0.7M
Elevation7,820 ft / 2,384 m
Destination: BOI
Full nameBoise Air Terminal/Gowen Field
IATA / ICAOBOI / KBOI
TimezoneAmerica/Boise
Passengers/yr5.0M
Elevation2,871 ft / 875 m
FAQ

Frequently Asked Questions

Common questions about ASE to BOI flights.
Nonstop flights from Aspen-Pitkin County Airport (Sardy Field) to Boise Air Terminal/Gowen Field take about 1h 22m gate to gate. The route covers 570 miles.
1 airline operated the nonstop from ASE to BOI: United Airlines. The last scheduled nonstop was in August 2026. There's no nonstop right now, so today you'd fly it with one stop. See the connection options above, ranked by layover.
Not right now. The last scheduled nonstop was in August 2026. You can still fly it with one stop, and the connecting options above are sorted by layover. Nonstop, the hop took about 1h 22m.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Denver, San Francisco and Dallas Fort Worth.
On a single ticket, yes. Your bags are checked through to BOI and move between planes without you. On two separate tickets you collect your bags at the connecting airport and recheck them, so build in extra layover time.
Nearby alternatives include EGE, MTJ and HDN. 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 ASE to BOI

Aspen-Pitkin County Airport (Sardy Field) (ASE) and Boise Air Terminal/Gowen Field (BOI) had nonstop service from United Airlines, last on the schedule in August 2026. The nonstop is dormant right now, so the way to fly it today is one connection, and the options above are sorted by layover.

ASE to BOI Flight Duration and Schedule

Nonstop flight time from ASE to BOI is about 1 hours 22 minutes gate to gate. The route covers a distance of 570 miles (917 km).

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via Denver, San Francisco and Dallas Fort Worth. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Eagle (EGE), Montrose (MTJ) and Hayden (HDN).