Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight Aircraft

N821SF

BEECH 1900

Operated by ALPINE AVIATION INC

Tail number
N821SF
Type
B190
Mode-S
AB3628
Not currently tracked · last seen 1d ago
Flights observed
4
Avg flight time
59m
Typical route
RIC → FSD
Last seen
1d ago

Last known area

Map centered near N821SF's most recent activity.

Recent flights last 4

DateRouteTakeoffLandingDuration
2026-04-18 ABR → FSD Apr 18, 00:30 UTCApr 18, 01:05 UTC35m
2026-04-17 FSD → ABR Apr 17, 11:20 UTCApr 17, 11:55 UTC35m
2026-04-16 RIC → FSD Apr 16, 19:15 UTCApr 16, 21:00 UTC1h 45m
2026-04-16 RIC → FSD Apr 16, 18:10 UTCApr 16, 19:10 UTC1h 0m

Specifications

Registration N821SF
Aircraft type BEECH 1900 (B190)
Operator ALPINE AVIATION INC
Mode-S code AB3628 · 52633050 (octal)

Looking for transponder-level data? View the Mode-S AB3628 page for country allocation, callsign history, and ADS-B signal details.

N821SF frequently asked

What type of aircraft is N821SF?
N821SF is a BEECH 1900 (ICAO type code B190).
Who operates N821SF?
N821SF is operated by ALPINE AVIATION INC.
What is the Mode-S transponder code for N821SF?
N821SF broadcasts on Mode-S (ICAO 24-bit) address AB3628 (octal 52633050). View the transponder page.
What route does N821SF typically fly?
N821SF most frequently flies between RIC and FSD based on observed flights.
Where is N821SF right now?
N821SF is not currently being tracked; last seen 1d ago.