IDD521 is operated by BANK OF UTAH TRUSTEE between Boise Air Terminal/Gowen Field (KBOI) and Centennial Airport (KAPA). The flight is most often flown by a GULFSTREAM AEROSPACE Gulfstream G280. Typical block time is 1h 51m. SkyMeter has observed 45 legs of this flight number via ADS-B.

✈
FLIGHTS
45
last 90 days
⏱
AVG DURATION
1h 51m
tracked time
📅
SERVICE PERIOD
06/06/2025 → 06/25/2026
first → last seen
🗺
ROUTES / TYPES
32 / 1
city pairs · airframes
⚠
INCIDENT RATE
8.9%
4 flagged

Routes flown

By count · last 90 days

10
KBOI → KAPA
5
avg 1h 52m · Boise Air Terminal/Gowen Field → Centennial
KAPA → KBOI
3
avg 1h 40m · Centennial → Boise Air Terminal/Gowen Field
KBOI → KBFI
2
avg 1h 2m · Boise Air Terminal/Gowen Field → Boeing Field King County
KPDX → KBOI
2
avg 55m · Portland → Boise Air Terminal/Gowen Field
2Z5 → PANC
2
avg 1h 27m · Chena River Seaplane Base → Ted Stevens Anchorage
KDVT → KBOI
2
avg 1h 36m · Phoenix Deer Valley → Boise Air Terminal/Gowen Field
KBOI → KPDX
2
avg 1h 1m · Boise Air Terminal/Gowen Field → Portland
KBOS → KTEB
2
avg 56m · General Edward Lawrence Logan → Teterboro
KLNS → KAPA
1
avg 3h 45m · Lancaster → Centennial
KSNA → KDVT
1
avg 1h 5m · John Wayne Airport-Orange County → Phoenix Deer Valley

Aircraft types

Equipment used on this number

1
G280 GULFSTREAM AEROSPACE Gulfstream G280
57

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
4
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 IDD521

30
N521ABGULFSTREAM AEROSPACE Gulfstream G280
→
06/25/2026
1h 41m
No alerts
Replay Analysis
N521ABGULFSTREAM AEROSPACE Gulfstream G280
→
06/24/2026
3h 45m
No alerts
Replay Analysis
N521ABGULFSTREAM AEROSPACE Gulfstream G280
→
06/23/2026
1h 8m
No alerts
Replay Analysis
N521ABGULFSTREAM AEROSPACE Gulfstream G280
→
06/22/2026
3h 12m
No alerts
Replay Analysis
N521ABGULFSTREAM AEROSPACE Gulfstream G280
→
06/22/2026
1h 34m
No alerts
Replay Analysis
N521ABGULFSTREAM AEROSPACE Gulfstream G280
→
06/20/2026
1h 40m
No alerts
Replay Analysis
N521ABGULFSTREAM AEROSPACE Gulfstream G280
→
06/18/2026
1h 38m
No alerts
Replay Analysis
N521ABGULFSTREAM AEROSPACE Gulfstream G280
→
06/08/2026
1h 46m
No alerts
Replay Analysis
N521ABGULFSTREAM AEROSPACE Gulfstream G280
→
06/07/2026
3h 20m
No alerts
Replay Analysis
N521ABGULFSTREAM AEROSPACE Gulfstream G280
→
06/03/2026
3h 28m
No alerts
Replay Analysis
N521ABGULFSTREAM AEROSPACE Gulfstream G280
→
06/02/2026
3h 18m
No alerts
Replay Analysis
N521ABGULFSTREAM AEROSPACE Gulfstream G280
→
05/17/2026
5h 7m
No alerts
Replay Analysis
N521ABGULFSTREAM AEROSPACE Gulfstream G280
→
05/15/2026
2h 27m
No alerts
Replay Analysis
N521ABGULFSTREAM AEROSPACE Gulfstream G280
→
05/15/2026
1h 24m
No alerts
Replay Analysis
N521ABGULFSTREAM AEROSPACE Gulfstream G280
→
05/13/2026
1h 33m
No alerts
Replay Analysis
N521ABGULFSTREAM AEROSPACE Gulfstream G280
→
05/13/2026
1h 5m
No alerts
Replay Analysis
N521ABGULFSTREAM AEROSPACE Gulfstream G280
→
05/12/2026
1h 8m
No alerts
Replay Analysis
N521ABGULFSTREAM AEROSPACE Gulfstream G280
→
05/12/2026
45m
No alerts
Replay Analysis
N521ABGULFSTREAM AEROSPACE Gulfstream G280
→
05/11/2026
53m
No alerts
Replay Analysis
N521ABGULFSTREAM AEROSPACE Gulfstream G280
→
05/11/2026
1h 39m
No alerts
Replay Analysis
N521ABGULFSTREAM AEROSPACE Gulfstream G280
→
05/11/2026
1h 1m
No alerts
Replay Analysis
N521ABGULFSTREAM AEROSPACE Gulfstream G280
→
05/10/2026
1h 16m
No alerts
Replay Analysis
N521ABGULFSTREAM AEROSPACE Gulfstream G280
→
05/09/2026
16m
No alerts
Replay Analysis
N521ABGULFSTREAM AEROSPACE Gulfstream G280
→
05/09/2026
1h 33m
No alerts
Replay Analysis
N521ABGULFSTREAM AEROSPACE Gulfstream G280
→
05/08/2026
1h 31m
△ Unstable
Replay Analysis
N521ABGULFSTREAM AEROSPACE Gulfstream G280
→
05/08/2026
1h 31m
△ Unstable
Replay Analysis
N521ABGULFSTREAM AEROSPACE Gulfstream G280
→
05/08/2026
55m
No alerts
Replay Analysis
N521ABGULFSTREAM AEROSPACE Gulfstream G280
→
05/08/2026
55m
No alerts
Replay Analysis
N521ABGULFSTREAM AEROSPACE Gulfstream G280
→
05/08/2026
1h 0m
No alerts
Replay Analysis
N521ABGULFSTREAM AEROSPACE Gulfstream G280
→
05/08/2026
1h 0m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window