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BFI

Airport information

Direct destinations from King County International Airport - Boeing Field

Review popular direct destinations and continue to the relevant flight search.

Seattle, United StatesIATA: BFIICAO: KBFI
Current airport: BFI
63
destinations
3
countries
123
airlines
3
continents

Direct connections we see in this airport’s route network.

Busiest routes from here

From the flight archive, October 2025 to September 2026: the routes with the most flights from here. The number is the count of distinct callsigns per day, as the median over the months.

  1. FRDFriday Harbor~6 a day
  2. PAEEverett~3 a day
  3. ESDEastsound~3 a day
  4. PDXPortland~3 a day
  5. SEASeattle~2 a day
  6. SDFLouisville~3 a day
  7. TIWTacoma~2 a day
  8. YKMYakima~2 a day
  9. BLIBellingham~2 a day
  10. ONTOntario~2 a day

Flight archive (ADS-B, adsb.lol), counted per route per month by callsign. Not a timetable: we do not see every flight, so this is a floor.

Which direction can you fly?

The heading you leave on, following the shortest path across the globe. Not the direction on a flat map: flights to Los Angeles depart northwest, over Greenland.

How far can you fly nonstop?

The share of direct destinations per distance band. This is about how many places you can reach, not how often they are served.

  • 27 · 43%Shortup to 620 mi
  • 27 · 43%Medium620 – 1,860 mi
  • 7 · 11%Long1,860 – 3,730 mi
  • 2 · 3%Very longover 3,730 mi

Where does the network reach?

Direct destinations per continent, and below that the countries you can reach nonstop most often.

  • North America60
  • Europe2
  • Oceania1

Most destinations per country

  • United States54
  • Canada7
  • Ireland2

Longest and shortest nonstop connection

Longest nonstop connectionBFIDUB

Dublin

4,521 mi · estimated 8h 49mShortest nonstop connectionBFISEA

Seattle

6 mi · estimated 5m

Airlines with direct connections

How many of the direct destinations each airline appears on. This is not a flight count and not a market share.

The network in numbers

Northernmost destination
Fairbanks
Southernmost destination
Honolulu
Average route distance
974 mi