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

SEA Airport Page →
airlines charter/private
On-time Some delays Frequent delays
Connecting Flight Schedule 3 1-stop flights
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 3 hubs
SLC Salt Lake City 4h 50m AMASAY DL Salt Lake City (SLC) to Butte flights
DEN Denver 5h 37m ASAYCM DLUA Denver (DEN) to Butte flights
BZN Bozeman ~3h 53m ASAYDL DL Bozeman (BZN) to Butte flights
1-STOP More options, longer trips
2-STOP Loading... Reach the hardest destinations
Seattle to Butte
Connecting service available through multiple hubs.
+1h ahead

While no nonstop service exists between SEA and BTM, 1-stop connecting options are available.

Connection Landscape

1-stop and 2-stop options for SEA to BTM.
1-STOP
One-Stop Connections
3
Hubs
~3h
Fastest
~5h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
190
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.

On-Time Performance

What to expect at each end of your journey.
Outbound
SEA → BTM
70%
Moderate delays possible. Allow buffer time.
Departing
70%
Return
BTM → SEA
95%
Generally reliable. Most flights run on time.
Arriving
95%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. SEA delays →

Travel Essentials

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

When it's 6:00 PM in Seattle, it's 7:00 PM in Butte.
Getting to SEA

Link Light Rail runs from downtown Seattle (Westlake station) to the airport in 38 minutes ($3.50 peak). Trains run every 6–12 minutes during peak hours from 5am to 1am. Ride-shares run $30–50 from downtown; SR-99 and I-5 can be heavily congested southbound during afternoon rush (3–7pm).

Sound Transit 574 express bus serves Tacoma ($2.50–4). Sounder commuter rail connects Tacoma to the airport area via a shuttle.

SEA–BTM Quick Facts

Key statistics for the Seattle to Butte route.
Route details
Time difference+1 hour
Airlines (nonstop)0
1-stop connectionsAvailable
Origin: SEA
IATA / ICAOSEA / KSEA
TimezoneAmerica/Los_Angeles
Passengers/yr50.8M
Elevation433 ft / 132 m
Destination: BTM
IATA / ICAOBTM / KBTM
TimezoneAmerica/Denver
Passengers/yr0.0M
Elevation5,550 ft / 1,692 m

Frequently Asked Questions

Common questions about SEA to BTM flights.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Salt Lake City and Denver.
Butte is 1 hour ahead of Seattle.
Yes, return flights from BTM to SEA are available. Use the direction toggle at the top to view the return schedule.
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.

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.