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

BOI Airport Page →
402 mi airlines 1/wk
On-time Some delays Frequent delays
Flight Schedule 0 flights Verified 1h ago
Nonstop 1-Stop 2-Stop Hide separate tickets Hide overnight
  Flight Airline AC Dep Arr Dur OTP Sched  

No flights match your filters.

No nonstop flights on this route. connecting options below.

✦ 1-STOP
✧ 2-STOP Loading...
Boise to Seattle
Connecting service available through multiple hubs.
1 Flights/wk 402 mi 27 1-stop hubs

While no nonstop service exists between BOI and BFI, connecting options are available through 27 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
27
Hubs
~2h
Fastest
~27h
Longest
BZN ~2h 58m GEG ~3h 27m PDX ~3h 29m STS ~3h 36m OAK ~3h 42m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
132
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
BOI → BFI
67%
Moderate delays possible. Allow buffer time.
Departing
67%
Return
BFI → BOI
86%
Generally reliable. Most flights run on time.
Arriving
86%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. BOI delays →
Know before you go

Travel Essentials

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

When it's 6:00 PM in Boise, it's 6:00 PM in Seattle.
Distance & Flight Time
402 mi / 646 km
Facts

BOI–BFI Quick Facts

Key statistics for the Boise to Seattle route.
Route details
Distance402 mi / 646 km
Time difference0 hours
Airlines (nonstop)0
Weekly flights1 out
1-stop connections27 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/Boise
Passengers/yr0.1M
Elevation21 ft / 6 m
FAQ

Frequently Asked Questions

Common questions about BOI to BFI flights.
There are approximately 1 nonstop flights per week from BOI to BFI.
Yes, 1-stop connections are available through BZN, GEG, PDX, STS, OAK, SJC, LAS, SFO, SMF, SNA, PSP, SAN, PHX, TRM, AZA, LAX, DFW, SDF, CMH, ORD, BNA, IAD, DEN, MSP, ATL, SLC and YVR. These options provide additional schedule flexibility.
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

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