N121DA is a flight number operated by IRON AIR LLC between West Michigan Regional Airport (KBIV) and Spirit of St Louis Airport (KSUS). SkyMeter last tracked N121DA on September 16, 2026. The flight is most often flown by a CIRRUS Cirrus SR-22 Turbo. Typical block time is 2h 2m. SkyMeter has observed 8 legs of this flight number via ADS-B.
SkyMeter tracks historical flight activity from ADS-B data — this is not a live gate-to-gate status feed.
Routes flown
By count · last 90 days
Aircraft types
Equipment used on this number
Safety profile
Flagged flights · last 90 days
Recent flights
Newest 30 operations of N121DA