SJN4
- Airline
- Air San Juan (SJN)
- Route
- King County International Airport - Boeing Field (BFI/KBFI) →
- Observed take-off
- Last heard
- Aircraft
- N739BC · CESSNA 172 Skyhawk
- Positions recorded
- 356 As of 2026-10-08 21:10 UTC
Source: observations by the map.flights community network of ADS-B receivers; times in UTC.