Home / Routes / KUGN → KBFI4 observed

The route from Waukegan National Airport (KUGN) in Chicago/Waukegan to Boeing Field King County International Airport (KBFI) in Seattle. SkyMeter has observed 4 flights on this segment via ADS-B trace data across 2 carriers. The most common aircraft on this route is the GULFSTREAM AEROSPACE Gulfstream G650.

Scheduled
—
last 0 days
ADS-B observed
4
Airlines
2
Avg dep delay
—
Late >15 min
—
Cancel rate
—

Recent observed flights

From ADS-B trace data

2026-10-09 12:22  →  2026-10-09 16:12  ·  3h 49m
Replay
2026-08-26 13:01  →  2026-08-26 16:48  ·  3h 46m
Replay
2026-08-07 13:18  →  2026-08-07 17:26  ·  4h 8m
Replay
2026-07-28 23:50  →  2026-07-29 04:02  ·  4h 12m
Replay
2026-07-06 16:34  →  2026-07-06 20:19  ·  3h 45m
Replay
2026-06-13 15:22  →  2026-06-13 19:52  ·  4h 29m
Replay
2026-06-04 03:04  →  2026-06-04 07:01  ·  3h 57m
Replay
2026-06-01 14:10  →  2026-06-01 17:34  ·  3h 24m
Replay
2026-03-10 14:10  →  2026-03-10 18:32  ·  4h 22m
Replay
2025-10-21 16:59  →  2025-10-21 20:52  ·  3h 52m
Replay

Looking for the return flight?

View KBFI → KUGN