Flight Status & Tracker

IDD521

BANK OF UTAH TRUSTEE · BOI → TEX · Last tracked Oct 23, 2026

IDD521 is a flight number operated by BANK OF UTAH TRUSTEE between Boise Air Terminal/Gowen Field (KBOI) and Telluride Regional Airport (KTEX). SkyMeter last tracked IDD521 on October 23, 2026. The flight is most often flown by a GULFSTREAM AEROSPACE Gulfstream G280. Typical block time is 1h 45m. SkyMeter has observed 31 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.

✈
FLIGHTS
31
last 90 days
⏱
AVG DURATION
1h 45m
tracked time
📅
SERVICE PERIOD
6/7/2025 → 10/23/2026
first → last seen
🗺
ROUTES / TYPES
27 / 1
city pairs · airframes
⚠
INCIDENT RATE
3.2%
1 flagged

Routes flown

By count · last 90 days

10
KBOI → KTEX
2
avg 1h 9m · Boise Air Terminal/Gowen Field → Telluride
KGYR → KBOI
1
avg 1h 48m · Phoenix Goodyear → Boise Air Terminal/Gowen Field
KBOI → KGEG
1
avg 47m · Boise Air Terminal/Gowen Field → Spokane
PANC → KBOI
1
avg 3h 37m · Ted Stevens Anchorage → Boise Air Terminal/Gowen Field
KBOI → KPVU
1
avg 57m · Boise Air Terminal/Gowen Field → Provo
KBOI → KSNA
1
avg 2h 36m · Boise Air Terminal/Gowen Field → John Wayne Airport-Orange County
KILG → KBOI
1
avg 4h 24m · New Castle → Boise Air Terminal/Gowen Field
KBFI → PANC
1
avg 3h 36m · Boeing Field King County → Ted Stevens Anchorage
KPVD → K05C
1
avg 2h 7m · Theodore Francis Green State → Griffith-Merrillville
KBOI → KLVK
1
avg 1h 14m · Boise Air Terminal/Gowen Field → Livermore

Aircraft types

Equipment used on this number

1
G280 GULFSTREAM AEROSPACE Gulfstream G280
33

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 IDD521

30
N521ABGULFSTREAM AEROSPACE Gulfstream G280
→
10/23/2026
4h 23m
No alerts
Replay Analysis
N521ABGULFSTREAM AEROSPACE Gulfstream G280
→
10/21/2026
2h 11m
No alerts
Replay Analysis
N521ABGULFSTREAM AEROSPACE Gulfstream G280
→
10/21/2026
2h 13m
No alerts
Replay Analysis
N521ABGULFSTREAM AEROSPACE Gulfstream G280
→
10/15/2026
3h 23m
No alerts
Replay Analysis
N521ABGULFSTREAM AEROSPACE Gulfstream G280
→
10/14/2026
2h 7m
No alerts
Replay Analysis
N521ABGULFSTREAM AEROSPACE Gulfstream G280
→
10/6/2026
1h 47m
No alerts
Replay Analysis
N521ABGULFSTREAM AEROSPACE Gulfstream G280
→
10/6/2026
1h 30m
No alerts
Replay Analysis
N521ABGULFSTREAM AEROSPACE Gulfstream G280
→
10/5/2026
2h 36m
No alerts
Replay Analysis
N521ABGULFSTREAM AEROSPACE Gulfstream G280
→
9/24/2026
1h 14m
No alerts
Replay Analysis
N521ABGULFSTREAM AEROSPACE Gulfstream G280
→
9/24/2026
1h 28m
No alerts
Replay Analysis
N521ABGULFSTREAM AEROSPACE Gulfstream G280
→
9/20/2026
1h 32m
No alerts
Replay Analysis
N521ABGULFSTREAM AEROSPACE Gulfstream G280
→
9/20/2026
1h 9m
No alerts
Replay Analysis
N521ABGULFSTREAM AEROSPACE Gulfstream G280
→
9/20/2026
1h 14m
No alerts
Replay Analysis
N521ABGULFSTREAM AEROSPACE Gulfstream G280
→
9/16/2026
52m
No alerts
Replay Analysis
N521ABGULFSTREAM AEROSPACE Gulfstream G280
→
9/15/2026
7m
No alerts
Replay Analysis
N521ABGULFSTREAM AEROSPACE Gulfstream G280
→
9/15/2026
13m
No alerts
Replay Analysis
N521ABGULFSTREAM AEROSPACE Gulfstream G280
→
9/9/2026
57m
△ Low approach-stability score
Replay Analysis
N521ABGULFSTREAM AEROSPACE Gulfstream G280
→
9/9/2026
4h 44m
No alerts
Replay Analysis
N521ABGULFSTREAM AEROSPACE Gulfstream G280
→
9/8/2026
3h 45m
No alerts
Replay Analysis
N521ABGULFSTREAM AEROSPACE Gulfstream G280
→
9/2/2026
3h 36m
No alerts
Replay Analysis
N521ABGULFSTREAM AEROSPACE Gulfstream G280
→
9/1/2026
3h 35m
No alerts
Replay Analysis
N521ABGULFSTREAM AEROSPACE Gulfstream G280
→
9/1/2026
41m
No alerts
Replay Analysis
N521ABGULFSTREAM AEROSPACE Gulfstream G280
→
8/31/2026
47m
No alerts
Replay Analysis
N521ABGULFSTREAM AEROSPACE Gulfstream G280
→
8/28/2026
1h 47m
No alerts
Replay Analysis
N521ABGULFSTREAM AEROSPACE Gulfstream G280
→
8/27/2026
37m
No alerts
Replay Analysis
N521ABGULFSTREAM AEROSPACE Gulfstream G280
→
8/27/2026
1h 10m
No alerts
Replay Analysis
N521ABGULFSTREAM AEROSPACE Gulfstream G280
→
8/26/2026
1h 28m
No alerts
Replay Analysis
N521ABGULFSTREAM AEROSPACE Gulfstream G280
→
8/26/2026
1h 9m
No alerts
Replay Analysis
N521ABGULFSTREAM AEROSPACE Gulfstream G280
→
8/5/2026
25m
No alerts
Replay Analysis
N521ABGULFSTREAM AEROSPACE Gulfstream G280
→
8/5/2026
20m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window