N421RR is operated by BLUE STAR AVIATION LLC between Billings Flying Service Heliport (US-1095) and Billings Logan International Airport (KBIL). The flight is most often flown by a CESSNA Cessna Golden Eagle 421. Typical block time is 0h 57m. SkyMeter has observed 17 legs of this flight number via ADS-B.

✈
FLIGHTS
17
last 90 days
⏱
AVG DURATION
57m
tracked time
📅
SERVICE PERIOD
6/1/2025 → 8/15/2026
first → last seen
🗺
ROUTES / TYPES
8 / 1
city pairs · airframes
⚠
INCIDENT RATE
5.9%
1 flagged

Routes flown

By count · last 90 days

6
US-1095 → KBIL
1
avg 6m · Billings Flying Service Heliport → Billings Logan
KHLN → KBIL
1
avg 1h 0m · Helena → Billings Logan
0MT5 → KBIL
1
avg 12m · Cottonwood → Billings Logan
US-1513 → KBIL
1
avg 49m · Husky Ranch → Billings Logan
KBIL → KHLN
1
avg 1h 3m · Billings Logan → Helena
KBIL → KMSO
1
avg 1h 33m · Billings Logan → Missoula

Aircraft types

Equipment used on this number

1
C421 CESSNA Cessna Golden Eagle 421
19

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
1
Rejected TO
0
Stall warnings
0
Overspeeds
0
Runway excursion
0
Counts represent flights with at least one occurrence of each flag, not the total event count. See /incidents for individual events.

Recent flights

Newest 30 operations of N421RR

30
N421RRCESSNA Cessna Golden Eagle 421
→
8/15/2026
48m
No alerts
Replay Analysis
N421RRCESSNA Cessna Golden Eagle 421
→
8/15/2026
1h 52m
No alerts
Replay Analysis
N421RRCESSNA Cessna Golden Eagle 421
→
8/11/2026
1h 12m
No alerts
Replay Analysis
N421RRCESSNA Cessna Golden Eagle 421
→
8/10/2026
1h 32m
No alerts
Replay Analysis
N421RRCESSNA Cessna Golden Eagle 421
→
8/6/2026
43m
No alerts
Replay Analysis
N421RRCESSNA Cessna Golden Eagle 421
→
8/6/2026
53m
No alerts
Replay Analysis
N421RRCESSNA Cessna Golden Eagle 421
→
8/6/2026
2h 17m
No alerts
Replay Analysis
N421RRCESSNA Cessna Golden Eagle 421
→
8/4/2026
12m
No alerts
Replay Analysis
N421RRCESSNA Cessna Golden Eagle 421
→
8/3/2026
20m
No alerts
Replay Analysis
N421RRCESSNA Cessna Golden Eagle 421
→
7/29/2026
15m
No alerts
Replay Analysis
N421RRCESSNA Cessna Golden Eagle 421
→
7/26/2026
29m
△ Low approach-stability score
Replay Analysis
N421RRCESSNA Cessna Golden Eagle 421
→
7/25/2026
16m
No alerts
Replay Analysis
N421RRCESSNA Cessna Golden Eagle 421
→
7/24/2026
3h 46m
No alerts
Replay Analysis
N421RRCESSNA Cessna Golden Eagle 421
→
7/23/2026
32m
No alerts
Replay Analysis
N421RRCESSNA Cessna Golden Eagle 421
→
7/17/2026
1h 0m
No alerts
Replay Analysis
N421RRCESSNA Cessna Golden Eagle 421
→
7/17/2026
1h 2m
No alerts
Replay Analysis
N421RRCESSNA Cessna Golden Eagle 421
→
7/16/2026
22m
No alerts
Replay Analysis
N421RRCESSNA Cessna Golden Eagle 421
→
7/3/2026
7m
No alerts
Replay Analysis
N421RRCESSNA Cessna Golden Eagle 421
→
7/3/2026
6m
No alerts
Replay Analysis
N421RRCESSNA Cessna Golden Eagle 421
→
4/21/2026
7m
No alerts
Replay Analysis
N421RRCESSNA Cessna Golden Eagle 421
→
4/18/2026
3h 26m
△ Low approach-stability score
Replay Analysis
N421RRCESSNA Cessna Golden Eagle 421
→
4/12/2026
22m
No alerts
Replay Analysis
N421RRCESSNA Cessna Golden Eagle 421
→
4/11/2026
44m
No alerts
Replay Analysis
N421RRCESSNA Cessna Golden Eagle 421
→
4/11/2026
2h 59m
No alerts
Replay Analysis
N421RRCESSNA Cessna Golden Eagle 421
→
4/11/2026
5h 2m
No alerts
Replay Analysis
N421RRCESSNA Cessna Golden Eagle 421
→
4/11/2026
35m
No alerts
Replay Analysis
N421RRCESSNA Cessna Golden Eagle 421
→
4/10/2026
37m
No alerts
Replay Analysis
N421RRCESSNA Cessna Golden Eagle 421
→
4/10/2026
4h 19m
No alerts
Replay Analysis
N421RRCESSNA Cessna Golden Eagle 421
→
4/9/2026
9h 59m
No alerts
Replay Analysis
N421RRCESSNA Cessna Golden Eagle 421
→
4/7/2026
43m
△ Low approach-stability score
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window