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

BOI Airport Page →
402 mi airlines 1/wk
On-time Some delays Frequent delays
Connecting Flight Schedule 39 1-stop flights Verified 1h ago
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  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop

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
Boise to Seattle
Connecting service available through multiple hubs.
1 Flights/wk 402 mi 2h nonstop -1h behind 39 1-stop hubs

While no nonstop service exists between BOI and BFI, connecting options are available through 39 hubs.

Also explore BOI Routes BFI Routes BOI Live Flights BFI Live Flights BOI Delays
Connections

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for BOI to BFI.
1-STOP
One-Stop Connections
39
Hubs
~2h
Fastest
~26h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
178
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.
Know before you go

Travel Essentials

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

When it's 6:00 PM in Boise, it's 5:00 PM in Seattle.
Distance & Flight Time
402 mi / 646 km
Nonstop flight time is approximately 2h 0m.
Facts

BOI–BFI Quick Facts

Key statistics for the Boise to Seattle route.
Route details
Distance402 mi / 646 km
Flight time2h
Time difference-1 hour
Airlines (nonstop)0
Weekly flights1 out / 1 return
1-stop connections39 hubs
Origin: BOI
Full nameBoise Air Terminal/Gowen Field
IATA / ICAOBOI / KBOI
TimezoneAmerica/Boise
Passengers/yr5.0M
Elevation2,871 ft / 875 m
Destination: BFI
Full nameKing County International Airport - Boeing Field
IATA / ICAOBFI / KBFI
TimezoneAmerica/Los_Angeles
Passengers/yr0.1M
Elevation21 ft / 6 m
FAQ

Frequently Asked Questions

Common questions about BOI to BFI flights.
Nonstop flights from Boise Air Terminal/Gowen Field to King County International Airport - Boeing Field take approximately 2h. The route covers 402 miles.
There are approximately 1 nonstop flights per week from BOI to BFI. The return direction has about 1 weekly flights.
Yes, 1-stop connections are available through BZN, PDX, SEA, YYJ, GEG, STS, YVR, SLC, SCF, OAK, SAN, LAS, SNA, BUR, TRM, PSP, AZA, SJC, PHX, LAX, MSP, SDF, IND, MDW, ELP, CMH, ORD, DAL, DFW, BNA, ATL, AUS, IAD, PBI, HNL, SFO, SMF, DEN and YYC. These options provide additional schedule flexibility.
Seattle is 1 hour behind Boise.
Yes, return flights from BFI to BOI 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.

Flights from BOI to BFI

Boise Air Terminal/Gowen Field (BOI) and King County International Airport - Boeing Field (BFI) are connected through multiple connecting hub airports.

BOI to BFI Flight Duration and Schedule

Nonstop flight time from BOI to BFI ranges from 2 hours 0 minutes. The route covers a distance of 402 miles (646 km). There are approximately 1 weekly flights outbound and 1 return, totaling 2 flights per week in both directions.

Connecting Options and Alternatives

39 one-stop connections are available, with the fastest taking approximately 2 hours via BZN. Two-stop connections are also available via intermediate hubs.