BFI

Seattle (BFI) direct flights: all 9 nonstop routes, measured

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2 routes outbound only · 1 route inbound only

9 nonstop destinations from King County International Airport - Boeing Field, flown by 10 airlines. 6 of them also fly back in.

Measured from flights observed on Seattle’s own departure and arrival boards over the last 14 days. Every route below carries its observed weekly frequency.

Delays & weather at BFI →
Busiest routePhoenix PHX · about 6 movements a week, American Airlines, Southwest Airlines

All BFI nonstop destinations, ranked by weekly flights

One row per destination, both directions merged. On time means within 15 minutes of schedule; cancelled is the share of observed legs that never went. Routes with fewer than 20 observed legs show their leg count instead of a shaky number.

PHXPhoenix⇆ American Airlines · Southwest Airlines 6/wk – –
Schedule
American Airlines arrives AA9827 12:20
LAXLos Angeles⇆ Sun Country Airlines · Alaska Airlines · United Airlines 3/wk – –
Schedule
Alaska Airlines arrives AS1301 17:50
Sun Country Airlines arrives SY8722 23:15
United Airlines arrives UA5736 08:20
JACJackson← Libyan Airlines 3/wk – –
Schedule
Libyan Airlines arrives LN90 18:56LN90 21:30LN90 22:17
GEGSpokane⇆ Ameriflight · Delta Air Lines 2/wk – –
Schedule
Ameriflight arrives A81997 16:45
Delta Air Lines arrives DL4145 15:59
YVRVancouver⇆ Helijet · Delta Air Lines 2/wk – –
Schedule
Delta Air Lines arrives DL3764 15:35
Helijet arrives JB392 14:07
ORDChicago→ United Airlines 1/wk – –
SEASeattle⇆ Sun Country Airlines 1/wk – –
Schedule
Sun Country Airlines arrives SY8772 11:00
SJCSan Jose→ Breeze Airways 1/wk – –
SLCSalt Lake City⇆ Sun Country Airlines 1/wk – –
Schedule
Sun Country Airlines arrives SY8417 15:15
■ ≥85% on time ■ 70–84% ■ 55–69% ■ <55% cancelled: amber ≥2%, red ≥5% ⇆ flies both directions

Nonstop flights into Seattle

6 of the 9 destinations above also fly nonstop into Seattle, so the table covers both directions of each route. Each route row links to its own route page with the paired schedule history.

2 routes appeared outbound only in the observed window; 1 route appears inbound only. These are usually seasonal charter rotations or positioning patterns that the boards record separately.

BFI route map: where 9 nonstop routes go

Nonstop route network at Seattle (BFI)

BFI direct flights: questions travelers ask

How many direct flights does Seattle have?

King County International Airport - Boeing Field currently has nonstop service to 9 destinations on 10 airlines, based on flights observed on the airport's own boards over the last 14 days. 6 of those routes operate in both directions.

Which airline flies the most nonstop routes from Seattle?

Sun Country Airlines appears on 3 of the 9 nonstop routes we observed at BFI. The airline column in the route ledger lists every carrier observed on each route.

Where does this data come from?

From King County International Airport - Boeing Field's own departure and arrival boards, recorded continuously by Pro Flight Search. Reliability figures cover the last 90 days; the route list covers the last 14 days of observed service.

More nonstop guides

Raleigh-Durham (RDU) Chicago · Midway (MDW) Sarasota-Bradenton (SRQ) South Bend (SBN) Santa Barbara (SBA) Islip · Long Island (ISP) Cedar Rapids (CID) Monterey (MRY) Sacramento (SMF) Ontario (ONT) Knoxville (TYS) Madison (MSN)
Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search: Seattle (BFI) nonstop network and route reliability, measured from official airport boards.

Canonical URL
https://proflightsearch.com/direct-flights/seattle-BFI
How we measure this →

Planning around BFI? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure