Seattle to Boise (BFI–BOI) — Airlines, Schedules & Connections

BFI Airport Page →
402 mi airlines charter/private 1/wk
On-time Some delays Frequent delays
Connecting Flight Schedule 1 1-stop flight Verified 1w 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 1 hub
SLC Salt Lake City 4h 51m BBQEJA → AFAMDL Salt Lake City (SLC) to Boise flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Seattle to Boise
Connecting service available through multiple hubs.
1 Airlines 402 mi 1h 52m nonstop +1h ahead

BFI–BOI had nonstop service, last on the schedule in July 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 402 miles in 1h 52m.

Also explore BFI Routes BOI Routes BFI Live Flights BOI Live Flights BOI Delays
All flights from Boise (BOI) Boise to Seattle flights
Carriers on this route

Airline Landscape

Carriers that operated nonstop BFI–BOI service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
AMF AMF 0 – – – – –
Alliance coverage
Unaffiliated: AMF (0 flights/wk, 0%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.
Connections

Connection Landscape

1-stop and 2-stop options for BFI to BOI.
1-STOP
One-Stop Connections
1
Hubs
~4h
Fastest
~4h
Longest
SLC ~4h 51m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
22
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
BFI → BOI
89%
Generally reliable. Most flights run on time.
Arriving
89%
Return
BOI → BFI
95%
Generally reliable. Most flights run on time.
Departing
95%
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 Seattle

Nearby airports with service to Boise Air Terminal/Gowen Field.
Metric BFI→BOI SEA→BOI TIW→BOI
Distance from BFI – 5 mi 22 mi
Nonstop airlines – 18 1
Weekly flights – 296 –
Flight time 1h 52m 1h 25m 1h 10m
Seattle (SEA) to Boise flights · Tacoma (TIW) to Boise flights · Everett (PAE) to Boise flights
Airports within 200 miles of BFI with service to Boise Air Terminal/Gowen Field.
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
+1h
Boise is 1 hour ahead of Seattle.
BFI: PDT · BOI: MDT

When it's 6:00 PM in Seattle, it's 7:00 PM in Boise.
Distance & Flight Time
402 mi / 646 km
Nonstop flight time is approximately 1h 52m gate to gate.
Facts

BFI–BOI Quick Facts

Key statistics for the Seattle to Boise route.
Route details
Distance402 mi / 646 km
Flight time1h 52m
Time difference+1 hour
Airlines (nonstop)1
1-stop connectionsAvailable
Origin: BFI
Full nameKing County International Airport - Boeing Field
IATA / ICAOBFI / KBFI
TimezoneAmerica/Los_Angeles
Passengers/yr0.1M
Elevation21 ft / 6 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 BFI to BOI flights.
Nonstop flights from King County International Airport - Boeing Field to Boise Air Terminal/Gowen Field take about 1h 52m gate to gate. The route covers 402 miles.
1 airline operated the nonstop from BFI to BOI. The last scheduled nonstop was in July 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 July 2026. You can still fly it with one stop, and the connecting options above are sorted by layover. Nonstop, the hop took about 1h 52m.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Salt Lake City.
Boise is 1 hour ahead of Seattle.
Yes, return flights from BOI to BFI are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include SEA, TIW and PAE. 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 BFI to BOI

King County International Airport - Boeing Field (BFI) and Boise Air Terminal/Gowen Field (BOI) had nonstop service, last on the schedule in July 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.

BFI to BOI Flight Duration and Schedule

Nonstop flight time from BFI to BOI is about 1 hours 52 minutes gate to gate. The route covers a distance of 402 miles (646 km).

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via Salt Lake City. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Seattle (SEA), Tacoma (TIW) and Everett (PAE).