Butte to Seattle (BTM–SEA) — Airlines, Schedules & Connections

BTM Airport Page →
476 mi airlines charter/private
On-time Some delays Frequent delays
Connecting Flight Schedule 2 1-stop flights Verified 1mo ago
Charter / private route. No scheduled airline service — operated by charter & private 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 2 hubs
SLC Salt Lake City 4h 38m DL → AFAMAS Salt Lake City (SLC) to Seattle flights
DEN Denver 6h 6m UA → 8CASAY Denver (DEN) to Seattle flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Butte to Seattle
Flown by charter / private operators — no scheduled airline service.
476 mi 1h 18m nonstop -1h behind

BTM–SEA has no scheduled airline service; it is flown by charter / private operators. 1-stop connecting options are also available.

Also explore BTM Routes SEA Routes BTM Live Flights SEA Live Flights SEA Delays
All flights from Seattle (SEA) Seattle to Butte flights
Connections

Connection Landscape

1-stop and 2-stop options for BTM to SEA.
1-STOP
One-Stop Connections
2
Hubs
~4h
Fastest
~6h
Longest
SLC ~4h 38m DEN ~6h 6m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
191
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
BTM → SEA
94%
Generally reliable. Most flights run on time.
Arriving
94%
Return
SEA → BTM
78%
Generally reliable. Most flights run on time.
Departing
78%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. SEA delays →
Alternatives

Other ways to reach Seattle from Butte

Nearby airports with service to Seattle–Tacoma International Airport.
Metric BTM→SEA HLN→SEA BZN→SEA
Distance from BTM – 51 mi 66 mi
Nonstop airlines – 3 13
Weekly flights – 41 84
Flight time 1h 18m 1h 49m 1h 54m
Helena (HLN) to Seattle flights · Bozeman (BZN) to Seattle flights · Missoula (MSO) to Seattle flights
Airports within 200 miles of BTM with service to Seattle–Tacoma International Airport.
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
-1h
Seattle is 1 hour behind Butte.
BTM: MDT · SEA: PDT

When it's 6:00 PM in Butte, it's 5:00 PM in Seattle.
Distance & Flight Time
476 mi / 766 km
Nonstop flight time is approximately 1h 18m gate to gate.
Getting from SEA

Link Light Rail from the airport station (inside the terminal) to downtown Seattle takes 38 minutes ($3.50). No transfers needed; trains run 5am to 1am daily.Taxis and ride-shares to downtown cost $35–55. For Bellevue and Eastside destinations (across Lake Washington), ride-share is faster than Link. Car rentals are in the consolidated rental facility; take the free shuttle from baggage claim. Sound Transit buses serve Tacoma, Renton, and Federal Way.

Seattle Climate

Marine west coast climate. Winters are mild but persistently grey and rainy (3–9°C). Snow is rare at sea level but can occur December through February, causing significant disruptions when it does. The airport sits between Seattle and Tacoma in an area that receives more fog and low cloud than downtown Seattle.

Summers are famously pleasant (18–25°C) with low humidity and mostly clear skies, one of the best flying climates in the US from June through September. The wettest months are November through January.

Check current weather forecasts before travel.
Facts

BTM–SEA Quick Facts

Key statistics for the Butte to Seattle route.
Route details
Distance476 mi / 766 km
Flight time1h 18m
Time difference-1 hour
Airlines (nonstop)Charter / private
1-stop connectionsAvailable
Origin: BTM
Full nameBert Mooney Airport
IATA / ICAOBTM / KBTM
TimezoneAmerica/Denver
Passengers/yr0.0M
Elevation5,550 ft / 1,692 m
Destination: SEA
Full nameSeattle–Tacoma International Airport
IATA / ICAOSEA / KSEA
TimezoneAmerica/Los_Angeles
Passengers/yr50.8M
Elevation433 ft / 132 m
FAQ

Frequently Asked Questions

Common questions about BTM to SEA flights.
Nonstop flights from Bert Mooney Airport to Seattle–Tacoma International Airport take about 1h 18m gate to gate. The route covers 476 miles.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Salt Lake City and Denver.
Seattle is 1 hour behind Butte.
Nearby alternatives include HLN, BZN and MSO. 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 BTM to SEA

Bert Mooney Airport (BTM) and Seattle–Tacoma International Airport (SEA) are connected through multiple connecting hub airports.

BTM to SEA Flight Duration and Schedule

Nonstop flight time from BTM to SEA is about 1 hours 18 minutes gate to gate. The route covers a distance of 476 miles (766 km).

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via Salt Lake City and Denver. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Helena (HLN), Bozeman (BZN) and Missoula (MSO).